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Quake Time
Epicenter
Latitude
Longitude
Depth
Mag
Intensity
Remarks
06:36 JST 11 Apr 2011
Ibaraki-ken Oki
40 km
5.2
36.7 N
141.2 E
Unkn
08:47 JST 11 Apr 2011
Chiba-ken Hokuseibu
80 km
3.9
35.8 N
140.1 E
Unkn
09:00 JST 11 Apr 2011
Ibaraki-ken Hokubu
20 km
4.0
36.8 N
140.6 E
Unkn
09:06 JST 11 Apr 2011
Ibaraki-ken Hokubu
10 km
3.3
36.7 N
140.6 E
Unkn
09:34 JST 11 Apr 2011
Ibaraki-ken Hokubu
very shallow
3.3
36.7 N
140.7 E
Unkn
09:39 JST 11 Apr 2011
Ibaraki-ken Hokubu
20 km
2.9
36.8 N
140.6 E
Unkn
10:17 JST 11 Apr 2011
Niigata-ken Chuetsu-chiho
20 km
2.8
37.0 N
138.6 E
Unkn
10:25 JST 11 Apr 2011
Ibaraki-ken Oki
30 km
3.4
36.0 N
140.7 E
Unkn
10:26 JST 11 Apr 2011
Fukushima-ken Oki
30 km
4.1
37.3 N
141.2 E
Unkn
11:00 JST 11 Apr 2011
Ibaraki-ken Hokubu
very shallow
3.8
36.7 N
140.7 E
Unkn
11:04 JST 11 Apr 2011
Nagano-ken Hokubu
very shallow
1.5
36.9 N
138.6 E
Unkn
11:12 JST 11 Apr 2011
Nagano-ken Hokubu
20 km
2.6
36.9 N
138.5 E
Unkn
11:26 JST 11 Apr 2011
Fukushima-ken Oki
10 km
4.5
37.3 N
142.6 E
Unkn
11:36 JST 11 Apr 2011
Nagano-ken Nambu
10 km
2.5
35.9 N
137.6 E
Unkn
11:45 JST 11 Apr 2011
Niigata-ken Chuetsu-chiho
30 km
1.8
37.0 N
138.6 E
Unkn
No tsunami alerts
13:05 JST 11 Apr 2011
Ibaraki-ken Hokubu
10 km
3.6
36.8 N
140.5 E
Unkn
No tsunami alerts
13:40 JST 11 Apr 2011
Miyagi-ken Oki
50 km
4.0
38.2 N
141.8 E
Unkn
No tsunami alerts
13:51 JST 11 Apr 2011
Fukushima-ken Oki
30 km
4.9
37.5 N
141.3 E
Unkn
No tsunami alerts
14:06 JST 11 Apr 2011
Fukushima-ken Aizu
20 km
2.6
37.7 N
140.0 E
Unkn
No tsunami alerts
14:11 JST 11 Apr 2011
Iwate-ken Oki
30 km
3.7
40.1 N
142.0 E
Unkn
No tsunami alerts
14:59 JST 11 Apr 2011
Nagano-ken Hokubu
20 km
4.1
36.8 N
138.6 E
Unkn
No tsunami alerts
15:00 JST 11 Apr 2011
Nagano-ken Hokubu
20 km
3.4
36.8 N
138.6 E
Unkn
No tsunami alerts
15:13 JST 11 Apr 2011
Ibaraki-ken Hokubu
50 km
3.2
36.7 N
140.7 E
Unkn
No tsunami alerts
16:06 JST 11 Apr 2011
Fukushima-ken Oki
40 km
4.2
37.4 N
141.6 E
Unkn
No tsunami alerts
16:29 JST 11 Apr 2011
Miyagi-ken Oki
40 km
4.1
38.8 N
142.1 E
Unkn
No tsunami alerts
16:44 JST 11 Apr 2011
Fukushima-ken Aizu
10 km
3.4
37.3 N
139.8 E
Unkn
No tsunami alerts
17:10 JST 11 Apr 2011
Tokachi-chiho Chubu
90 km
3.7
42.7 N
143.4 E
Unkn
No tsunami alerts
17:26 JST 11 Apr 2011
Fukushima-ken Hamadori
very shallow
5.6
37.0 N
140.7 E
Unkn
Tsunami alert issued
18:30 JST 11 Apr 2011
Fukushima-ken Hamadori
10 km
4.6
36.9 N
140.8 E
Unkn
No tsunami alerts
17:33 JST 11 Apr 2011
Fukushima-ken Nakadori
very shallow
4.7
37.1 N
140.6 E
Unkn
Tsunami alert issued
19:00 JST 11 Apr 2011
Fukushima-ken Hamadori
20 km
4.7
36.9 N
140.8 E
Unkn
19:02 JST 11 Apr 2011
Fukushima-ken Hamadori
very shallow
3.8
37.0 N
140.7 E
Unkn
No tsunami alerts
19:05 JST 11 Apr 2011
Fukushima-ken Hamadori
10 km
4.2
37.1 N
140.7 E
Unkn
No tsunami alerts
19:09 JST 11 Apr 2011
Fukushima-ken Oki
10 km
4.0
36.9 N
140.9 E
Unkn
No tsunami alerts
19:19 JST 11 Apr 2011
Fukushima-ken Hamadori
10 km
4.5
37.0 N
140.7 E
Unkn
No tsunami alerts
19:25 JST 11 Apr 2011
Fukushima-ken Hamadori
10 km
4.4
37.0 N
140.7 E
Unkn
No tsunami alerts
19:28 JST 11 Apr 2011
Fukushima-ken Hamadori
10 km
4.1
37.0 N
140.8 E
Unkn
No tsunami alerts
19:31 JST 11 Apr 2011
Nagano-ken Nambu
10 km
2.8
35.9 N
137.7 E
Unkn
No tsunami alerts
19:59 JST 11 Apr 2011
Fukushima-ken Oki
20 km
4.6
36.9 N
140.9 E
Unkn
No tsunami alerts
20:23 JST 11 Apr 2011
Ibaraki-ken Hokubu
10 km
3.7
36.7 N
140.7 E
Unkn
No tsunami alerts
20:27 JST 11 Apr 2011
Fukushima-ken Hamadori
20 km
4.6
37.0 N
140.7 E
Unkn
No tsunami alerts
20:42 JST 11 Apr 2011
Ibaraki-ken Hokubu
10 km
5.9
36.9 N
140.6 E
Unkn
No tsunami alerts
20:53 JST 11 Apr 2011
Fukushima-ken Hamadori
very shallow
3.8
37.0 N
140.7 E
Unkn
No tsunami alerts
21:36 JST 11 Apr 2011
Wakayama-ken Hokubu
10 km
2.7
33.9 N
135.2 E
Unkn
No tsunami alerts
22:05 JST 11 Apr 2011
Fukushima-ken Hamadori
20 km
4.7
37.0 N
140.8 E
Unkn
No tsunami alerts
22:24 JST 11 Apr 2011
Fukushima-ken Hamadori
20 km
4.0
37.0 N
140.7 E
Unkn
No tsunami alerts
22:46 JST 11 Apr 2011
Nagano-ken Hokubu
20 km
3.8
36.8 N
138.6 E
Unkn
No tsunami alerts
23:06 JST 11 Apr 2011
Niigata-ken Chuetsu-chiho
20 km
2.0
37.0 N
138.7 E
Unkn
No tsunami alerts
23:22 JST 11 Apr 2011
Kanagawa-ken Seibu
10 km
2.4
35.4 N
139.1 E
Unkn
No tsunami alerts
23:26 JST 11 Apr 2011
Fukushima-ken Hamadori
20 km
3.8
37.1 N
140.7 E
Unkn
No tsunami alerts
00:21 JST 12 Apr 2011
Ibaraki-ken Hokubu
20 km
4.8
36.8 N
140.5 E
Unkn
No tsunami alerts
00:43 JST 12 Apr 2011
Fukushima-ken Hamadori
20 km
4.5
36.9 N
140.7 E
Unkn
No tsunami alerts
00:57 JST 12 Apr 2011
Fukushima-ken Hamadori
10 km
5.0
37.1 N
140.7 E
Unkn
No tsunami alerts
01:19 JST 12 Apr 2011
Fukushima-ken Hamadori
20 km
4.1
37.1 N
140.7 E
Unkn
No tsunami alerts
01:23 JST 12 Apr 2011
Niigata-ken Chuetsu-chiho
20 km
2.6
37.0 N
138.6 E
Unkn
No tsunami alerts
01:49 JST 12 Apr 2011
Fukushima-ken Hamadori
20 km
4.3
37.1 N
140.7 E
Unkn
No tsunami alerts
02:18 JST 12 Apr 2011
Fukushima-ken Hamadori
20 km
4.2
37.0 N
140.7 E
Unkn
No tsunami alerts
02:21 JST 12 Apr 2011
Fukushima-ken Hamadori
20 km
4.5
37.0 N
140.6 E
Unkn
No tsunami alerts
03:15 JST 12 Apr 2011
Fukushima-ken Hamadori
10 km
4.2
37.1 N
140.8 E
Unkn
No tsunami alerts
03:27 JST 12 Apr 2011
Fukushima-ken Hamadori
10 km
4.3
37.1 N
140.7 E
Unkn
No tsunami alerts
04:43 JST 12 Apr 2011
Fukushima-ken Hamadori
10 km
4.2
37.1 N
140.7 E
Unkn
No tsunami alerts
05:03 JST 12 Apr 2011
Fukushima-ken Hamadori
10 km
4.5
36.9 N
140.7 E
Unkn
No tsunami alerts
05:27 JST 12 Apr 2011
Fukushima-ken Hamadori
20 km
4.0
37.0 N
140.6 E
Unkn
No tsunami alerts
06:03 JST 12 Apr 2011
Miyagi-ken Oki
50 km
4.3
38.4 N
141.8 E
Unkn
No tsunami alerts
07:03 JST 12 Apr 2011
Fukushima-ken Hamadori
20 km
4.5
37.0 N
140.7 E
Unkn
No tsunami alerts
07:26 JST 12 Apr 2011
Nagano-ken Hokubu
20 km
5.5
36.8 N
138.6 E
Unkn
No tsunami alerts
07:32 JST 12 Apr 2011
Nagano-ken Hokubu
20 km
4.5
36.8 N
138.6 E
Unkn
No tsunami alerts
07:56 JST 12 Apr 2011
Nagano-ken Hokubu
20 km
3.0
36.8 N
138.6 E
Unkn
No tsunami alerts
08:02 JST 12 Apr 2011
Fukushima-ken Oki
10 km
4.0
36.9 N
140.9 E
Unkn
No tsunami alerts
08:08 JST 12 Apr 2011
Chiba-ken Toho-oki
30 km
6.3
35.4 N
141.0 E
Unkn
No tsunami alerts
08:24 JST 12 Apr 2011
Nagano-ken Hokubu
20 km
3.9
36.8 N
138.6 E
Unkn
No tsunami alerts
08:46 JST 12 Apr 2011
Chiba-ken Toho-oki
30 km
3.5
35.5 N
141.0 E
Unkn
No tsunami alerts
08:48 JST 12 Apr 2011
Fukushima-ken Hamadori
20 km
4.7
37.0 N
140.8 E
Unkn
No tsunami alerts
08:56 JST 12 Apr 2011
Nagano-ken Hokubu
20 km
2.7
36.8 N
138.5 E
Unkn
No tsunami alerts
09:09 JST 12 Apr 2011
Fukushima-ken Hamadori
20 km
4.4
37.0 N
140.8 E
Unkn
No tsunami alerts
09:13 JST 12 Apr 2011
Nagano-ken Hokubu
20 km
3.3
36.8 N
138.6 E
Unkn
No tsunami alerts
09:15 JST 12 Apr 2011
Nagano-ken Hokubu
20 km
3.1
36.8 N
138.6 E
Unkn
No tsunami alerts
09:20 JST 12 Apr 2011
Chiba-ken Toho-oki
20 km
4.0
35.4 N
141.1 E
Unkn
No tsunami alerts
09:21 JST 12 Apr 2011
Fukushima-ken Hamadori
10 km
3.9
37.1 N
140.8 E
Unkn
No tsunami alerts
09:46 JST 12 Apr 2011
Fukushima-ken Hamadori
10 km
4.0
37.0 N
140.8 E
Unkn
No tsunami alerts
10:23 JST 12 Apr 2011
Chiba-ken Toho-oki
20 km
4.3
35.4 N
141.0 E
Unkn
No tsunami alerts
10:25 JST 12 Apr 2011
Nagano-ken Hokubu
10 km
2.9
36.8 N
138.6 E
Unkn
No tsunami alerts
10:30 JST 12 Apr 2011
Nagano-ken Hokubu
20 km
3.2
36.8 N
138.6 E
Unkn
No tsunami alerts
10:33 JST 12 Apr 2011
Fukushima-ken Oki
50 km
4.3
37.3 N
141.5 E
Unkn
No tsunami alerts
10:49 JST 12 Apr 2011
Nagano-ken Hokubu
20 km
2.9
36.8 N
138.6 E
Unkn
No tsunami alerts
11:13 JST 12 Apr 2011
Fukushima-ken Hamadori
20 km
4.4
37.0 N
140.7 E
Unkn
No tsunami alerts
11:23 JST 12 Apr 2011
Chiba-ken Toho-oki
20 km
4.4
35.4 N
141.0 E
Unkn
No tsunami alerts
12:16 JST 12 Apr 2011
Nagano-ken Hokubu
20 km
2.9
36.8 N
138.6 E
Unkn
No tsunami alerts
12:20 JST 12 Apr 2011
Chiba-ken Toho-oki
20 km
3.8
35.5 N
141.0 E
Unkn
No tsunami alerts
12:33 JST 12 Apr 2011
Chiba-ken Toho-oki
30 km
3.9
35.5 N
141.1 E
Unkn
No tsunami alerts
12:33 JST 12 Apr 2011
Chiba-ken Toho-oki
30 km
3.9
35.5 N
141.1 E
Unkn
No tsunami alerts
13:16 JST 12 Apr 2011
Nagano-ken Hokubu
10 km
3.3
36.8 N
138.6 E
Unkn
No tsunami alerts
13:59 JST 12 Apr 2011
Chiba-ken Toho-oki
30 km
4.2
35.4 N
141.0 E
Unkn
No tsunami alerts
14:07 JST 12 Apr 2011
Fukushima-ken Hamadori
10 km
6.3
37.0 N
140.7 E
Unkn
14:12 JST 12 Apr 2011
Nagano-ken Hokubu
10 km
3.6
36.8 N
138.6 E
Unkn
No tsunami alerts
14:15 JST 12 Apr 2011
Fukushima-ken Hamadori
20 km
4.5
37.1 N
140.7 E
Unkn
14:26 JST 12 Apr 2011
Fukushima-ken Hamadori
20 km
4.9
37.0 N
140.7 E
Unkn
No tsunami alerts
14:32 JST 12 Apr 2011
Fukushima-ken Hamadori
20 km
4.1
37.1 N
140.7 E
Unkn
No tsunami alerts
15:57 JST 12 Apr 2011
Chiba-ken Toho-oki
20 km
3.5
35.4 N
141.0 E
Unkn
No tsunami alerts
16:03 JST 12 Apr 2011
Chiba-ken Toho-oki
20 km
3.4
35.5 N
141.2 E
Unkn
No tsunami alerts
16:15 JST 12 Apr 2011
Nagano-ken Hokubu
10 km
4.4
36.8 N
138.6 E
Unkn
No tsunami alerts
16:47 JST 12 Apr 2011
Fukushima-ken Hamadori
10 km
4.3
37.1 N
140.8 E
Unkn
No tsunami alerts
17:14 JST 12 Apr 2011
Akita-ken Nairiku-hokubu
10 km
3.3
40.3 N
140.4 E
Unkn
No tsunami alerts
17:48 JST 12 Apr 2011
Fukushima-ken Hamadori
10 km
4.9
37.0 N
140.7 E
Unkn
No tsunami alerts
17:48 JST 12 Apr 2011
Fukushima-ken Hamadori
10 km
4.9
37.0 N
140.7 E
Unkn
Intensity correction
18:04 JST 12 Apr 2011
Shimane-ken Seibu
10 km
2.6
34.9 N
132.3 E
Unkn
No tsunami alerts
18:14 JST 12 Apr 2011
Nagano-ken Hokubu
20 km
3.8
36.8 N
138.6 E
Unkn
No tsunami alerts
19:15 JST 12 Apr 2011
Fukushima-ken Hamadori
10 km
4.5
37.2 N
140.9 E
Unkn
No tsunami alerts
19:15 JST 12 Apr 2011
Fukushima-ken Hamadori
10 km
4.5
37.2 N
140.9 E
Unkn
Intensity correction
19:29 JST 12 Apr 2011
Niigata-ken Chuetsu-chiho
20 km
1.6
37.0 N
138.6 E
Unkn
No tsunami alerts
20:00 JST 12 Apr 2011
Fukushima-ken Hamadori
20 km
3.8
37.1 N
140.7 E
Unkn
No tsunami alerts
20:47 JST 12 Apr 2011
Ibaraki-ken Nambu
50 km
3.7
36.1 N
140.1 E
Unkn
No tsunami alerts
22:07 JST 12 Apr 2011
Nagano-ken Hokubu
20 km
3.8
36.8 N
138.6 E
Unkn
No tsunami alerts
22:18 JST 12 Apr 2011
Ibaraki-ken Nambu
50 km
3.3
36.2 N
140.0 E
Unkn
No tsunami alerts
22:29 JST 12 Apr 2011
Chiba-ken Toho-oki
20 km
3.5
35.5 N
141.0 E
Unkn
No tsunami alerts
23:48 JST 12 Apr 2011
Fukushima-ken Aizu
20 km
3.0
37.7 N
140.0 E
Unkn
No tsunami alerts
23:54 JST 12 Apr 2011
Nagano-ken Nambu
very shallow
2.9
35.9 N
137.7 E
Unkn
No tsunami alerts
23:55 JST 12 Apr 2011
Chiba-ken Toho-oki
20 km
4.5
35.5 N
141.0 E
Unkn
No tsunami alerts
00:42 JST 13 Apr 2011
Niigata-ken Chuetsu-chiho
20 km
3.1
36.8 N
138.7 E
Unkn
No tsunami alerts
01:00 JST 13 Apr 2011
Nagano-ken Hokubu
20 km
2.6
36.8 N
138.6 E
Unkn
No tsunami alerts
02:00 JST 13 Apr 2011
Chiba-ken Toho-oki
30 km
4.1
35.5 N
141.1 E
Unkn
No tsunami alerts
03:47 JST 13 Apr 2011
Fukushima-ken Hamadori
20 km
4.0
37.1 N
140.7 E
Unkn
No tsunami alerts
04:02 JST 13 Apr 2011
Fukushima-ken Hamadori
20 km
4.4
36.9 N
140.7 E
Unkn
No tsunami alerts
04:37 JST 13 Apr 2011
Iwate-ken Engan-hokubu
50 km
5.4
39.4 N
142.0 E
Unkn
No tsunami alerts
08:36 JST 13 Apr 2011
Chiba-ken Toho-oki
20 km
5.3
35.4 N
141.0 E
Unkn
No tsunami alerts
08:54 JST 13 Apr 2011
Miyagi-ken Oki
60 km
4.4
38.3 N
141.9 E
Unkn
No tsunami alerts
10:08 JST 13 Apr 2011
Fukushima-ken Hamadori
10 km
5.8
36.9 N
140.7 E
Unkn
No tsunami alerts
10:08 JST 13 Apr 2011
Fukushima-ken Hamadori
10 km
5.8
36.9 N
140.7 E
Unkn
Intensity correction
10:30 JST 13 Apr 2011
Akita-ken Nairiku-nambu
10 km
2.2
39.6 N
140.4 E
Unkn
No tsunami alerts
14:22 JST 13 Apr 2011
Chiba-ken Hokuseibu
80 km
3.4
35.6 N
140.2 E
Unkn
No tsunami alerts
14:52 JST 13 Apr 2011
Fukushima-ken Hamadori
30 km
4.2
37.1 N
140.8 E
Unkn
No tsunami alerts
15:03 JST 13 Apr 2011
Shizuoka-ken Tobu
10 km
2.5
35.3 N
138.7 E
Unkn
No tsunami alerts
17:03 JST 13 Apr 2011
Fukushima-ken Aizu
10 km
2.7
37.7 N
140.0 E
Unkn
No tsunami alerts
19:54 JST 13 Apr 2011
Chiba-ken Toho-oki
10 km
3.8
35.4 N
141.1 E
Unkn
No tsunami alerts
21:58 JST 13 Apr 2011
Fukushima-ken Oki
10 km
4.4
37.2 N
141.2 E
Unkn
No tsunami alerts
22:40 JST 13 Apr 2011
Niigata-ken Chuetsu-chiho
10 km
2.4
37.0 N
138.6 E
Unkn
No tsunami alerts
00:31 JST 14 Apr 2011
Nagano-ken Hokubu
20 km
3.3
36.8 N
138.6 E
Unkn
No tsunami alerts
04:41 JST 14 Apr 2011
Akita-ken Nairiku-nambu
10 km
2.5
39.6 N
140.7 E
Unkn
No tsunami alerts
04:57 JST 14 Apr 2011
Sanriku Oki
10 km
6.1
39.5 N
143.8 E
Unkn
No tsunami alerts
05:39 JST 14 Apr 2011
Fukushima-ken Oki
30 km
4.2
37.4 N
141.3 E
Unkn
No tsunami alerts
06:43 JST 14 Apr 2011
Fukushima-ken Hamadori
20 km
4.1
37.0 N
140.7 E
Unkn
No tsunami alerts
07:35 JST 14 Apr 2011
Ibaraki-ken Hokubu
10 km
5.2
36.8 N
140.6 E
Unkn
No tsunami alerts
07:35 JST 14 Apr 2011
Ibaraki-ken Hokubu
10 km
5.2
36.8 N
140.6 E
Unkn
Intensity correction
10:06 JST 14 Apr 2011
Miyagi-ken Oki
50 km
4.1
38.6 N
141.6 E
Unkn
No tsunami alerts
11:13 JST 14 Apr 2011
Nagano-ken Hokubu
20 km
2.6
36.8 N
138.6 E
Unkn
No tsunami alerts
12:04 JST 14 Apr 2011
Tochigi-ken Nambu
80 km
3.4
36.4 N
139.9 E
Unkn
No tsunami alerts
12:09 JST 14 Apr 2011
Fukushima-ken Hamadori
10 km
5.5
37.0 N
140.8 E
Unkn
No tsunami alerts
12:09 JST 14 Apr 2011
Fukushima-ken Hamadori
10 km
5.5
37.0 N
140.8 E
Unkn
Intensity correction
12:39 JST 14 Apr 2011
Okinawa-honto Kinkai
50 km
3.7
26.3 N
127.3 E
Unkn
No tsunami alerts
16:32 JST 14 Apr 2011
Fukushima-ken Oki
40 km
4.0
37.2 N
141.5 E
Unkn
No tsunami alerts
18:25 JST 14 Apr 2011
Nagano-ken Hokubu
20 km
3.0
36.8 N
138.6 E
Unkn
No tsunami alerts
19:32 JST 14 Apr 2011
Sanriku Oki
10 km
5.0
39.8 N
143.4 E
Unkn
No tsunami alerts
20:02 JST 14 Apr 2011
Ibaraki-ken Hokubu
10 km
4.2
36.8 N
140.6 E
Unkn
No tsunami alerts
20:24 JST 14 Apr 2011
Fukushima-ken Hamadori
10 km
4.3
37.1 N
140.8 E
Unkn
No tsunami alerts
20:46 JST 14 Apr 2011
Fukushima-ken Hamadori
20 km
4.2
37.0 N
140.6 E
Unkn
No tsunami alerts
21:13 JST 14 Apr 2011
Nagasaki-ken Hokubu
very shallow
2.4
33.1 N
129.7 E
Unkn
No tsunami alerts
21:24 JST 14 Apr 2011
Fukushima-ken Hamadori
very shallow
4.5
37.1 N
140.9 E
Unkn
No tsunami alerts
23:33 JST 14 Apr 2011
Niijima-Kozushima Kinkai
very shallow
2.4
34.5 N
139.2 E
Unkn
No tsunami alerts
23:50 JST 14 Apr 2011
Fukushima-ken Hamadori
very shallow
3.4
37.1 N
140.9 E
Unkn
No tsunami alerts
00:50 JST 15 Apr 2011
Nemuro-hanto Nanto-oki
70 km
3.4
43.2 N
146.0 E
Unkn
No tsunami alerts
03:15 JST 15 Apr 2011
Niigata-ken Chuetsu-chiho
very shallow
3.4
37.0 N
138.6 E
Unkn
No tsunami alerts
05:00 JST 15 Apr 2011
Fukushima-ken Oki
30 km
4.1
37.2 N
141.2 E
Unkn
No tsunami alerts
07:55 JST 15 Apr 2011
Akita-ken Nairiku-nambu
10 km
2.9
39.6 N
140.7 E
Unkn
No tsunami alerts
08:25 JST 15 Apr 2011
Niigata-ken Chuetsu-chiho
very shallow
1.6
37.0 N
138.6 E
Unkn
No tsunami alerts
08:32 JST 15 Apr 2011
Iwate-ken Oki
30 km
4.3
39.0 N
142.5 E
Unkn
No tsunami alerts
10:16 JST 15 Apr 2011
Nagano-ken Hokubu
10 km
2.5
36.8 N
138.6 E
Unkn
No tsunami alerts
12:09 JST 15 Apr 2011
Akita-ken Nairiku-nambu
10 km
3.0
39.6 N
140.7 E
Unkn
No tsunami alerts
12:10 JST 15 Apr 2011
Yamagata-ken Okitama-chiho
10 km
3.1
37.8 N
140.0 E
Unkn
No tsunami alerts
15:28 JST 15 Apr 2011
Nagano-ken Hokubu
10 km
3.2
36.9 N
138.5 E
Unkn
No tsunami alerts
16:04 JST 15 Apr 2011
Nagano-ken Hokubu
20 km
3.8
36.8 N
138.6 E
Unkn
No tsunami alerts
17:50 JST 15 Apr 2011
Yamagata-ken Murayama-chiho
10 km
2.8
38.5 N
140.0 E
Unkn
No tsunami alerts
18:50 JST 15 Apr 2011
Fukushima-ken Aizu
10 km
2.8
37.7 N
139.9 E
Unkn
No tsunami alerts
21:53 JST 15 Apr 2011
Fukushima-ken Oki
10 km
4.5
37.4 N
141.5 E
Unkn
No tsunami alerts
22:15 JST 15 Apr 2011
Nemuro-hanto Nanto-oki
30 km
4.2
42.7 N
146.4 E
Unkn
No tsunami alerts
22:44 JST 15 Apr 2011
Fukushima-ken Oki
50 km
4.1
37.1 N
141.2 E
Unkn
No tsunami alerts
23:34 JST 15 Apr 2011
Iwate-ken Oki
30 km
5.0
39.1 N
142.5 E
Unkn
No tsunami alerts
01:37 JST 16 Apr 2011
Nagano-ken Hokubu
10 km
2.0
36.9 N
138.6 E
Unkn
No tsunami alerts
02:55 JST 16 Apr 2011
Iwate-ken Nairiku-nambu
10 km
2.9
39.2 N
140.9 E
Unkn
No tsunami alerts
05:03 JST 16 Apr 2011
Akita-ken Nairiku-nambu
10 km
2.4
39.5 N
140.5 E
Unkn
No tsunami alerts
10:11 JST 16 Apr 2011
Ishigakijima Hokusei-oki
140 km
5.7
25.2 N
124.0 E
Unkn
No tsunami alerts
11:19 JST 16 Apr 2011
Tochigi-ken Nambu
70 km
5.9
36.4 N
140.0 E
Unkn
No tsunami alerts
11:19 JST 16 Apr 2011
Tochigi-ken Nambu
70 km
5.9
36.4 N
140.0 E
Unkn
Intensity correction
11:30 JST 16 Apr 2011
Ibaraki-ken Nambu
70 km
3.3
36.3 N
140.0 E
Unkn
No tsunami alerts
11:33 JST 16 Apr 2011
Niigata-ken Chuetsu-chiho
20 km
2.9
36.8 N
138.7 E
Unkn
No tsunami alerts
11:53 JST 16 Apr 2011
Tochigi-ken Nambu
80 km
3.4
36.4 N
140.0 E
Unkn
No tsunami alerts
13:20 JST 16 Apr 2011
Fukushima-ken Oki
50 km
4.4
37.6 N
141.6 E
Unkn
No tsunami alerts
14:02 JST 16 Apr 2011
Fukushima-ken Aizu
10 km
2.6
37.7 N
140.0 E
Unkn
No tsunami alerts
14:25 JST 16 Apr 2011
Niigata-ken Chuetsu-chiho
10 km
2.4
37.0 N
138.6 E
Unkn
No tsunami alerts
15:17 JST 16 Apr 2011
Nagano-ken Hokubu
20 km
2.8
36.8 N
138.6 E
Unkn
No tsunami alerts
16:20 JST 16 Apr 2011
Niigata-ken Chuetsu-chiho
30 km
2.4
37.0 N
138.6 E
Unkn
No tsunami alerts
16:29 JST 16 Apr 2011
Fukushima-ken Hamadori
20 km
4.1
37.0 N
140.6 E
Unkn
No tsunami alerts
16:48 JST 16 Apr 2011
Akita-ken Nairiku-nambu
20 km
2.5
39.6 N
140.7 E
Unkn
No tsunami alerts
17:44 JST 16 Apr 2011
Yamagata-ken Okitama-chiho
20 km
2.5
37.8 N
140.0 E
Unkn
No tsunami alerts
18:35 JST 16 Apr 2011
Fukushima-ken Nakadori
90 km
3.5
37.0 N
140.3 E
Unkn
No tsunami alerts
18:45 JST 16 Apr 2011
Nagasaki-ken Nanseibu
10 km
2.6
32.9 N
129.8 E
Unkn
No tsunami alerts
19:47 JST 16 Apr 2011
Niigata-ken Chuetsu-chiho
very shallow
1.9
37.1 N
138.9 E
Unkn
No tsunami alerts
19:50 JST 16 Apr 2011
Nagano-ken Nambu
10 km
3.2
36.0 N
137.6 E
Unkn
No tsunami alerts
22:40 JST 16 Apr 2011
Yonagunijima Kinkai
20 km
4.6
24.0 N
122.8 E
Unkn
No tsunami alerts
23:37 JST 16 Apr 2011
Harima-nada
10 km
3.1
34.7 N
134.4 E
Unkn
No tsunami alerts
00:56 JST 17 Apr 2011
Niigata-ken Chuetsu-chiho
30 km
4.8
37.1 N
138.7 E
Unkn
No tsunami alerts
01:05 JST 17 Apr 2011
Niigata-ken Chuetsu-chiho
10 km
2.7
37.0 N
138.7 E
Unkn
No tsunami alerts
01:13 JST 17 Apr 2011
Niigata-ken Chuetsu-chiho
10 km
2.7
37.0 N
138.7 E
Unkn
No tsunami alerts
01:21 JST 17 Apr 2011
Niigata-ken Chuetsu-chiho
very shallow
1.6
37.1 N
138.8 E
Unkn
No tsunami alerts
02:26 JST 17 Apr 2011
Niigata-ken Chuetsu-chiho
20 km
2.3
37.0 N
138.7 E
Unkn
No tsunami alerts
02:45 JST 17 Apr 2011
Niigata-ken Chuetsu-chiho
10 km
2.0
37.0 N
138.7 E
Unkn
No tsunami alerts
04:17 JST 17 Apr 2011
Niigata-ken Chuetsu-chiho
10 km
3.5
37.0 N
138.7 E
Unkn
No tsunami alerts
05:01 JST 17 Apr 2011
Niigata-ken Chuetsu-chiho
10 km
2.7
37.0 N
138.7 E
Unkn
No tsunami alerts
05:21 JST 17 Apr 2011
Ibaraki-ken Oki
40 km
4.8
36.2 N
141.0 E
Unkn
No tsunami alerts
10:38 JST 17 Apr 2011
Miyagi-ken Oki
40 km
4.6
38.7 N
142.3 E
Unkn
No tsunami alerts
13:24 JST 17 Apr 2011
Miyagi-ken Oki
60 km
4.3
38.4 N
141.9 E
Unkn
No tsunami alerts
13:39 JST 17 Apr 2011
Chiba-ken Hokutobu
40 km
4.5
35.9 N
140.6 E
Unkn
No tsunami alerts
14:38 JST 17 Apr 2011
Fukushima-ken Hamadori
10 km
4.5
37.0 N
140.7 E
Unkn
No tsunami alerts
14:45 JST 17 Apr 2011
Niigata-ken Chuetsu-chiho
very shallow
2.4
37.0 N
138.7 E
Unkn
No tsunami alerts
15:49 JST 17 Apr 2011
Chiba-ken Hokutobu
40 km
4.7
35.9 N
140.5 E
Unkn
No tsunami alerts
17:03 JST 17 Apr 2011
Fukushima-ken Hamadori
10 km
4.2
37.1 N
140.8 E
Unkn
No tsunami alerts
18:51 JST 17 Apr 2011
Miyagi-ken Chubu
10 km
2.1
38.3 N
140.7 E
Unkn
No tsunami alerts
20:56 JST 17 Apr 2011
Ibaraki-ken Nambu
50 km
2.9
36.1 N
140.1 E
Unkn
No tsunami alerts
21:14 JST 17 Apr 2011
Niigata-ken Chuetsu-chiho
very shallow
2.3
37.0 N
138.7 E
Unkn
No tsunami alerts
21:51 JST 17 Apr 2011
Fukushima-ken Hamadori
10 km
4.6
37.1 N
140.7 E
Unkn
No tsunami alerts
23:10 JST 17 Apr 2011
Ibaraki-ken Hokubu
10 km
4.0
36.7 N
140.6 E
Unkn
No tsunami alerts
23:46 JST 17 Apr 2011
Fukushima-ken Hamadori
very shallow
4.4
37.1 N
140.8 E
Unkn
No tsunami alerts
00:38 JST 18 Apr 2011
Aomori-ken Toho-oki
70 km
3.1
40.6 N
141.7 E
Unkn
No tsunami alerts
00:47 JST 18 Apr 2011
Fukushima-ken Oki
30 km
4.8
37.1 N
141.3 E
Unkn
No tsunami alerts
00:47 JST 18 Apr 2011
Fukushima-ken Oki
30 km
4.8
37.1 N
141.3 E
Unkn
Intensity correction
01:22 JST 18 Apr 2011
Nagano-ken Hokubu
20 km
2.7
36.9 N
138.6 E
Unkn
No tsunami alerts
03:09 JST 18 Apr 2011
Chiba-ken Hokuseibu
80 km
4.4
35.8 N
140.1 E
Unkn
No tsunami alerts
03:20 JST 18 Apr 2011
Nagano-ken Hokubu
20 km
2.7
37.0 N
138.5 E
Unkn
No tsunami alerts
03:33 JST 18 Apr 2011
Fukushima-ken Hamadori
10 km
4.1
37.0 N
140.8 E
Unkn
No tsunami alerts
04:48 JST 18 Apr 2011
Tokachi-chiho Chubu
110 km
2.6
42.8 N
143.3 E
Unkn
No tsunami alerts
09:48 JST 18 Apr 2011
Shizuoka-ken Tobu
10 km
2.9
35.3 N
138.7 E
Unkn
No tsunami alerts
10:30 JST 18 Apr 2011
Fukushima-ken Hamadori
10 km
3.3
37.1 N
140.8 E
Unkn
No tsunami alerts
11:08 JST 18 Apr 2011
Fukushima-ken Hamadori
20 km
4.4
37.1 N
140.7 E
Unkn
No tsunami alerts
11:08 JST 18 Apr 2011
Fukushima-ken Hamadori
20 km
4.4
37.1 N
140.7 E
Unkn
Intensity correction
13:07 JST 18 Apr 2011
Miyazaki-ken Hokubu-yamazoi
10 km
3.6
32.8 N
131.3 E
Unkn
No tsunami alerts
16:52 JST 18 Apr 2011
Nagano-ken Hokubu
10 km
2.4
37.0 N
138.5 E
Unkn
No tsunami alerts
17:02 JST 18 Apr 2011
Fukushima-ken Oki
30 km
4.2
37.2 N
141.3 E
Unkn
No tsunami alerts
17:16 JST 18 Apr 2011
Shiga-ken Hokubu
40 km
3.5
35.4 N
136.3 E
Unkn
No tsunami alerts
18:58 JST 18 Apr 2011
Oita-ken Chubu
10 km
2.5
33.3 N
131.4 E
Unkn
No tsunami alerts
22:11 JST 18 Apr 2011
Ibaraki-ken Nambu
70 km
2.9
36.1 N
140.0 E
Unkn
No tsunami alerts
00:07 JST 19 Apr 2011
Fukushima-ken Hamadori
10 km
4.3
37.2 N
141.0 E
Unkn
No tsunami alerts
00:33 JST 19 Apr 2011
Wakayama-ken Hokubu
very shallow
2.6
34.1 N
135.2 E
Unkn
No tsunami alerts
00:43 JST 19 Apr 2011
Chiba-ken Toho-oki
20 km
3.9
35.4 N
141.0 E
Unkn
No tsunami alerts
02:17 JST 19 Apr 2011
Aomori-ken Sampachi-Kamikita-chiho
10 km
2.2
40.5 N
141.1 E
Unkn
No tsunami alerts
02:26 JST 19 Apr 2011
Aomori-ken Toho-oki
50 km
4.0
41.5 N
142.0 E
Unkn
No tsunami alerts
02:37 JST 19 Apr 2011
Kanagawa-ken Tobu
90 km
4.1
35.5 N
139.6 E
Unkn
No tsunami alerts
04:14 JST 19 Apr 2011
Akita-ken Nairiku-nambu
20 km
4.8
39.6 N
140.4 E
Unkn
No tsunami alerts
04:17 JST 19 Apr 2011
Akita-ken Nairiku-nambu
20 km
3.0
39.6 N
140.4 E
Unkn
No tsunami alerts
04:27 JST 19 Apr 2011
Akita-ken Nairiku-nambu
10 km
2.4
39.6 N
140.4 E
Unkn
No tsunami alerts
04:41 JST 19 Apr 2011
Niigata-ken Chuetsu-chiho
very shallow
2.6
37.0 N
138.7 E
Unkn
No tsunami alerts
05:00 JST 19 Apr 2011
Akita-ken Nairiku-nambu
20 km
2.0
39.6 N
140.4 E
Unkn
No tsunami alerts
05:56 JST 19 Apr 2011
Akita-ken Nairiku-nambu
10 km
1.6
39.6 N
140.4 E
Unkn
No tsunami alerts
06:34 JST 19 Apr 2011
Ibaraki-ken Oki
20 km
4.8
36.7 N
141.5 E
Unkn
No tsunami alerts
07:09 JST 19 Apr 2011
Akita-ken Nairiku-nambu
10 km
2.9
39.6 N
140.4 E
Unkn
No tsunami alerts
07:34 JST 19 Apr 2011
Akita-ken Nairiku-nambu
20 km
1.8
39.6 N
140.4 E
Unkn
No tsunami alerts
07:57 JST 19 Apr 2011
Fukushima-ken Aizu
very shallow
3.1
37.8 N
139.9 E
Unkn
No tsunami alerts
08:22 JST 19 Apr 2011
Saitama-ken Chichibu-chiho
10 km
2.3
35.9 N
138.8 E
Unkn
No tsunami alerts
08:24 JST 19 Apr 2011
Akita-ken Nairiku-nambu
10 km
2.2
39.6 N
140.4 E
Unkn
No tsunami alerts
08:39 JST 19 Apr 2011
Akita-ken Nairiku-nambu
10 km
1.9
39.6 N
140.4 E
Unkn
No tsunami alerts
08:47 JST 19 Apr 2011
Niigata-ken Chuetsu-chiho
10 km
3.0
37.0 N
138.6 E
Unkn
No tsunami alerts
09:47 JST 19 Apr 2011
Ibaraki-ken Nambu
70 km
3.6
36.1 N
140.0 E
Unkn
No tsunami alerts
11:49 JST 19 Apr 2011
Akita-ken Nairiku-nambu
10 km
2.3
39.6 N
140.4 E
2
No tsunami alerts
11:56 JST 19 Apr 2011
Akita-ken Nairiku-nambu
10 km
1.9
39.6 N
140.4 E
1
No tsunami alerts
12:11 JST 19 Apr 2011
Shizuoka-ken Tobu
20 km
3.2
35.3 N
138.7 E
2
No tsunami alerts
14:05 JST 19 Apr 2011
Amami-oshima Hokusei-oki
10 km
4.6
28.1 N
128.0 E
1
No tsunami alerts
15:53 JST 19 Apr 2011
Fukushima-ken Hamadori
very shallow
4.8
37.0 N
140.7 E
3
No tsunami alerts
16:28 JST 19 Apr 2011
Okayama-ken Nambu
10 km
2.8
34.6 N
133.4 E
1
No tsunami alerts
20:36 JST 19 Apr 2011
Akita-ken Nairiku-nambu
20 km
1.8
39.6 N
140.4 E
1
No tsunami alerts
21:34 JST 19 Apr 2011
Fukushima-ken Hamadori
10 km
4.0
37.1 N
140.7 E
3
No tsunami alerts
21:55 JST 19 Apr 2011
Iwate-ken Oki
50 km
4.3
40.1 N
142.1 E
4
No tsunami alerts
22:03 JST 19 Apr 2011
Fukushima-ken Aizu
20 km
2.5
37.7 N
140.0 E
1
No tsunami alerts
22:06 JST 19 Apr 2011
Amami-oshima Hokusei-oki
10 km
4.1
28.1 N
128.1 E
1
No tsunami alerts
22:22 JST 19 Apr 2011
Akita-ken Nairiku-nambu
20 km
2.4
39.6 N
140.6 E
2
No tsunami alerts
23:00 JST 19 Apr 2011
Akita-ken Nairiku-nambu
20 km
2.4
39.6 N
140.4 E
2
No tsunami alerts
23:10 JST 19 Apr 2011
Ibaraki-ken Nambu
50 km
5.0
36.2 N
139.8 E
Unkn
No tsunami alerts
23:10 JST 19 Apr 2011
Ibaraki-ken Nambu
50 km
5.0
36.2 N
139.8 E
4
Intensity correction
23:47 JST 19 Apr 2011
Fukushima-ken Oki
10 km
4.5
36.9 N
140.9 E
4
No tsunami alerts
01:33 JST 20 Apr 2011
Nagasaki-ken Nanseibu
10 km
2.6
32.9 N
129.8 E
1
No tsunami alerts
02:35 JST 20 Apr 2011
Hyuga-nada
20 km
3.8
32.1 N
132.0 E
2
No tsunami alerts
04:02 JST 20 Apr 2011
Chiba-ken Toho-oki
20 km
4.3
35.4 N
141.0 E
2
No tsunami alerts
04:29 JST 20 Apr 2011
Fukushima-ken Oki
50 km
4.5
37.0 N
141.2 E
Unkn
No tsunami alerts
05:44 JST 20 Apr 2011
Kanagawa-ken Seibu
10 km
1.5
35.4 N
139.2 E
2
No tsunami alerts
06:38 JST 20 Apr 2011
Ibaraki-ken Oki
30 km
4.0
36.5 N
140.9 E
3
No tsunami alerts
07:34 JST 20 Apr 2011
Niigata-ken Chuetsu-chiho
20 km
2.6
37.0 N
138.7 E
3
No tsunami alerts
08:07 JST 20 Apr 2011
Boso-hanto Nampo-oki
100 km
5.0
34.1 N
140.2 E
2
No tsunami alerts
09:05 JST 20 Apr 2011
Akita-ken Nairiku-nambu
10 km
2.6
39.5 N
140.5 E
1
No tsunami alerts
09:35 JST 20 Apr 2011
Akita-ken Nairiku-nambu
10 km
2.2
39.6 N
140.4 E
1
No tsunami alerts
09:50 JST 20 Apr 2011
Fukushima-ken Hamadori
10 km
4.9
37.0 N
140.7 E
Unkn
No tsunami alerts
17:30 JST 20 Apr 2011
Ibaraki-ken Oki
40 km
4.2
36.8 N
141.1 E
3
No tsunami alerts
18:27 JST 20 Apr 2011
Akita-ken Nairiku-nambu
10 km
3.7
39.6 N
140.7 E
3
No tsunami alerts
19:15 JST 20 Apr 2011
Shiga-ken Hokubu
very shallow
2.9
35.3 N
135.9 E
2
No tsunami alerts
21:48 JST 20 Apr 2011
Shiga-ken Hokubu
10 km
2.3
35.3 N
135.9 E
1
No tsunami alerts
21:54 JST 20 Apr 2011
Miyagi-ken Chubu
10 km
2.0
38.3 N
140.7 E
1
No tsunami alerts
00:29 JST 21 Apr 2011
Awajishima Fukin
20 km
3.4
34.4 N
134.8 E
2
No tsunami alerts
01:33 JST 21 Apr 2011
Miyagi-ken Oki
50 km
4.5
38.1 N
141.8 E
3
No tsunami alerts
01:52 JST 21 Apr 2011
Niigata-ken Chuetsu-chiho
very shallow
1.7
37.0 N
138.7 E
1
No tsunami alerts
03:25 JST 21 Apr 2011
Saitama-ken Nambu
90 km
3.5
36.0 N
139.8 E
1
No tsunami alerts
03:41 JST 21 Apr 2011
Fukushima-ken Hamadori
10 km
3.9
37.1 N
140.7 E
Unkn
No tsunami alerts
04:04 JST 21 Apr 2011
Fukushima-ken Hamadori
10 km
3.8
36.9 N
140.7 E
3
No tsunami alerts
04:25 JST 21 Apr 2011
Akita-ken Nairiku-nambu
very shallow
3.7
39.6 N
140.4 E
3
No tsunami alerts
05:07 JST 21 Apr 2011
Ibaraki-ken Nambu
50 km
3.1
36.0 N
140.3 E
1
No tsunami alerts
05:32 JST 21 Apr 2011
Ibaraki-ken Nambu
50 km
3.6
36.2 N
140.1 E
2
No tsunami alerts
05:51 JST 21 Apr 2011
Fukushima-ken Hamadori
10 km
4.3
37.1 N
140.7 E
3
No tsunami alerts
07:10 JST 21 Apr 2011
Amami-oshima Kinkai
40 km
3.9
28.2 N
129.1 E
2
No tsunami alerts
08:31 JST 21 Apr 2011
Yamagata-ken Okitama-chiho
10 km
2.8
37.8 N
140.0 E
1
No tsunami alerts
11:58 JST 21 Apr 2011
Niigata-ken Kaetsu-oki
10 km
3.9
38.2 N
138.7 E
1
No tsunami alerts
14:53 JST 21 Apr 2011
Akita-ken Nairiku-nambu
10 km
2.0
39.6 N
140.4 E
1
No tsunami alerts
16:55 JST 21 Apr 2011
Fukushima-ken Aizu
20 km
2.6
37.7 N
139.9 E
1
No tsunami alerts
17:18 JST 21 Apr 2011
Miyagi-ken Oki
20 km
5.3
38.3 N
142.2 E
4
No tsunami alerts
17:50 JST 21 Apr 2011
Akita-ken Nairiku-nambu
10 km
2.5
39.6 N
140.4 E
1
No tsunami alerts
20:16 JST 21 Apr 2011
Uchiura-wan
10 km
2.4
41.9 N
141.0 E
1
No tsunami alerts
22:37 JST 21 Apr 2011
Chiba-ken Toho-oki
70 km
6.0
35.6 N
140.9 E
5 lower
No tsunami alerts
22:37 JST 21 Apr 2011
Chiba-ken Toho-oki
70 km
6.0
35.6 N
140.9 E
5 lower
Intensity correction
22:47 JST 21 Apr 2011
Chiba-ken Toho-oki
50 km
4.5
35.7 N
140.8 E
3
No tsunami alerts
22:54 JST 21 Apr 2011
Chiba-ken Toho-oki
50 km
4.5
35.7 N
140.8 E
3
No tsunami alerts
23:10 JST 21 Apr 2011
Chiba-ken Hokutobu
40 km
3.2
35.7 N
140.7 E
1
No tsunami alerts
00:06 JST 22 Apr 2011
Chiba-ken Toho-oki
50 km
4.3
35.7 N
140.8 E
2
No tsunami alerts
01:11 JST 22 Apr 2011
Fukushima-ken Oki
50 km
5.6
37.5 N
141.5 E
Unkn
No tsunami alerts
03:44 JST 22 Apr 2011
Kumamoto-ken Kumamoto-chiho
10 km
3.9
33.0 N
130.7 E
3
No tsunami alerts
03:55 JST 22 Apr 2011
Nagano-ken Nambu
10 km
3.1
35.9 N
137.6 E
2
No tsunami alerts
08:41 JST 22 Apr 2011
Nagano-ken Hokubu
20 km
2.2
37.0 N
138.5 E
1
No tsunami alerts
10:34 JST 22 Apr 2011
Yamaguchi-ken Tobu
10 km
2.3
33.9 N
132.1 E
1
No tsunami alerts
15:35 JST 22 Apr 2011
Chiba-ken Hokuseibu
30 km
4.1
35.5 N
140.2 E
3
No tsunami alerts
17:58 JST 22 Apr 2011
Chiba-ken Hokuseibu
20 km
2.4
35.5 N
140.2 E
1
No tsunami alerts
22:24 JST 22 Apr 2011
Chiba-ken Toho-oki
60 km
3.5
35.6 N
140.8 E
1
No tsunami alerts
23:11 JST 22 Apr 2011
Akita-ken Nairiku-nambu
20 km
1.8
39.6 N
140.4 E
1
No tsunami alerts
23:34 JST 22 Apr 2011
Yamagata-ken Okitama-chiho
10 km
3.1
37.8 N
140.0 E
1
No tsunami alerts
00:25 JST 23 Apr 2011
Fukushima-ken Oki
20 km
5.6
37.2 N
141.3 E
5 lower
No tsunami alerts
00:25 JST 23 Apr 2011
Fukushima-ken Oki
20 km
5.6
37.2 N
141.3 E
5 lower
Intensity correction
04:44 JST 23 Apr 2011
Fukushima-ken Aizu
very shallow
3.3
37.0 N
139.4 E
2
No tsunami alerts
06:33 JST 23 Apr 2011
Kumamoto-ken Kumamoto-chiho
10 km
2.9
33.0 N
130.7 E
2
No tsunami alerts
08:15 JST 23 Apr 2011
Ibaraki-ken Hokubu
10 km
4.5
36.7 N
140.7 E
4
No tsunami alerts
14:31 JST 23 Apr 2011
Nagano-ken Chubu
very shallow
1.8
36.1 N
138.1 E
1
No tsunami alerts
15:30 JST 23 Apr 2011
Iwate-ken Oki
40 km
4.4
39.0 N
142.4 E
3
No tsunami alerts
19:13 JST 23 Apr 2011
Sanriku Oki
10 km
6.0
39.2 N
143.0 E
3
20:07 JST 23 Apr 2011
Fukushima-ken Hamadori
10 km
4.3
37.0 N
140.7 E
3
No tsunami alerts
20:51 JST 23 Apr 2011
Kumamoto-ken Kumamoto-chiho
10 km
3.2
32.9 N
130.9 E
3
No tsunami alerts
23:09 JST 23 Apr 2011
Kyoto-fu Nambu
10 km
2.6
35.0 N
135.5 E
1
No tsunami alerts
23:31 JST 23 Apr 2011
Ibaraki-ken Hokubu
50 km
4.2
36.4 N
140.6 E
3
No tsunami alerts
01:23 JST 24 Apr 2011
Miyagi-ken Chubu
10 km
2.6
38.3 N
140.7 E
1
No tsunami alerts
05:53 JST 24 Apr 2011
Fukushima-ken Hamadori
10 km
4.2
37.1 N
140.8 E
3
No tsunami alerts
11:55 JST 24 Apr 2011
Nagano-ken Hokubu
20 km
2.4
37.0 N
138.5 E
1
No tsunami alerts
12:25 JST 24 Apr 2011
Ibaraki-ken Nambu
50 km
4.3
36.1 N
139.9 E
3
No tsunami alerts
16:56 JST 24 Apr 2011
Akita-ken Nairiku-nambu
20 km
1.9
39.6 N
140.4 E
2
No tsunami alerts
19:09 JST 24 Apr 2011
Fukushima-ken Hamadori
20 km
4.4
37.1 N
140.7 E
4
No tsunami alerts
20:50 JST 24 Apr 2011
Fukushima-ken Hamadori
very shallow
3.6
37.1 N
140.8 E
3
No tsunami alerts
21:00 JST 24 Apr 2011
Iwate-ken Nairiku-nambu
very shallow
3.1
39.0 N
140.8 E
1
No tsunami alerts
21:20 JST 24 Apr 2011
Fukushima-ken Hamadori
10 km
3.9
37.1 N
140.8 E
3
No tsunami alerts
23:57 JST 24 Apr 2011
Ise-wan
40 km
3.2
34.9 N
136.8 E
1
No tsunami alerts
02:48 JST 25 Apr 2011
Kumamoto-ken Kumamoto-chiho
10 km
4.0
33.0 N
130.7 E
3
No tsunami alerts
02:55 JST 25 Apr 2011
Kumamoto-ken Kumamoto-chiho
10 km
3.0
33.0 N
130.7 E
1
No tsunami alerts
05:25 JST 25 Apr 2011
Kumamoto-ken Kumamoto-chiho
10 km
2.9
33.0 N
130.7 E
1
No tsunami alerts
06:06 JST 25 Apr 2011
Chiba-ken Toho-oki
20 km
5.0
35.2 N
141.3 E
2
No tsunami alerts
11:44 JST 25 Apr 2011
Kumamoto-ken Kumamoto-chiho
10 km
2.4
33.0 N
130.7 E
1
No tsunami alerts
12:47 JST 25 Apr 2011
Kumamoto-ken Kumamoto-chiho
10 km
2.4
33.0 N
130.7 E
1
No tsunami alerts
14:26 JST 25 Apr 2011
Chiba-ken Toho-oki
10 km
3.9
35.5 N
141.1 E
1
No tsunami alerts
17:03 JST 25 Apr 2011
Miyazaki-ken Nambu-yamazoi
10 km
2.6
31.9 N
131.1 E
1
No tsunami alerts
18:00 JST 25 Apr 2011
Ibaraki-ken Oki
30 km
5.0
36.2 N
141.1 E
4
No tsunami alerts
18:00 JST 25 Apr 2011
Ibaraki-ken Oki
30 km
5.0
36.2 N
141.1 E
4
Intensity correction
20:16 JST 25 Apr 2011
Chiba-ken Toho-oki
20 km
4.1
35.4 N
141.1 E
1
No tsunami alerts
21:48 JST 25 Apr 2011
Nagano-ken Hokubu
10 km
3.0
36.9 N
138.4 E
2
No tsunami alerts
21:57 JST 25 Apr 2011
Akita-ken Nairiku-nambu
10 km
2.5
39.6 N
140.4 E
2
No tsunami alerts
23:11 JST 25 Apr 2011
Nagano-ken Hokubu
very shallow
2.7
36.9 N
138.5 E
1
No tsunami alerts
23:51 JST 25 Apr 2011
Tochigi-ken Hokubu
10 km
3.9
36.7 N
139.6 E
3
No tsunami alerts
05:24 JST 26 Apr 2011
Fukushima-ken Oki
30 km
4.1
37.1 N
141.1 E
3
No tsunami alerts
06:03 JST 26 Apr 2011
Gumma-ken Hokubu
10 km
2.0
36.8 N
139.3 E
1
No tsunami alerts
06:16 JST 26 Apr 2011
Miyagi-ken Oki
70 km
4.6
38.3 N
141.9 E
3
No tsunami alerts
07:13 JST 26 Apr 2011
Kumamoto-ken Kumamoto-chiho
10 km
2.1
33.1 N
130.8 E
1
No tsunami alerts
08:26 JST 26 Apr 2011
Urakawa Oki
70 km
4.6
42.0 N
142.6 E
2
No tsunami alerts
08:58 JST 26 Apr 2011
Mie-ken Chubu
40 km
3.4
34.8 N
136.4 E
1
No tsunami alerts
09:05 JST 26 Apr 2011
Fukushima-ken Hamadori
20 km
3.6
37.1 N
140.7 E
3
No tsunami alerts
13:01 JST 26 Apr 2011
Fukushima-ken Oki
very shallow
5.2
37.3 N
141.3 E
3
No tsunami alerts
17:11 JST 26 Apr 2011
Niigata-ken Chuetsu-chiho
30 km
2.5
37.1 N
138.6 E
1
No tsunami alerts
21:12 JST 26 Apr 2011
Ibaraki-ken Nambu
50 km
5.0
36.1 N
140.0 E
4
No tsunami alerts
23:33 JST 26 Apr 2011
Niigata-ken Chuetsu-chiho
very shallow
1.5
37.0 N
138.8 E
1
No tsunami alerts
02:17 JST 27 Apr 2011
Ibaraki-ken Nambu
50 km
3.5
36.3 N
140.0 E
2
No tsunami alerts
04:34 JST 27 Apr 2011
Iwate-ken Nairiku-nambu
10 km
3.0
38.9 N
141.4 E
1
No tsunami alerts
07:35 JST 27 Apr 2011
Chiba-ken Toho-oki
20 km
4.3
35.4 N
141.1 E
2
No tsunami alerts
07:56 JST 27 Apr 2011
Nagano-ken Hokubu
20 km
3.0
36.9 N
138.4 E
2
No tsunami alerts
09:43 JST 27 Apr 2011
Fukushima-ken Hamadori
10 km
2.9
37.1 N
140.7 E
1
No tsunami alerts
09:55 JST 27 Apr 2011
Fukushima-ken Hamadori
10 km
4.0
37.0 N
140.7 E
2
No tsunami alerts
10:06 JST 27 Apr 2011
Fukushima-ken Aizu
10 km
2.6
37.7 N
139.9 E
1
No tsunami alerts
10:10 JST 27 Apr 2011
Fukushima-ken Aizu
20 km
2.7
37.7 N
139.9 E
1
No tsunami alerts
10:48 JST 27 Apr 2011
Ibaraki-ken Oki
10 km
3.5
35.9 N
140.9 E
1
No tsunami alerts
12:55 JST 27 Apr 2011
Fukushima-ken Hamadori
10 km
4.3
37.1 N
140.7 E
3
No tsunami alerts
13:03 JST 27 Apr 2011
Fukushima-ken Oki
20 km
4.1
37.0 N
141.3 E
2
No tsunami alerts
13:06 JST 27 Apr 2011
Iwate-ken Oki
30 km
3.9
39.1 N
142.3 E
1
No tsunami alerts
13:24 JST 27 Apr 2011
Fukushima-ken Oki
50 km
4.3
37.1 N
141.5 E
2
No tsunami alerts
13:37 JST 27 Apr 2011
Ibaraki-ken Hokubu
10 km
3.2
36.8 N
140.7 E
1
No tsunami alerts
13:39 JST 27 Apr 2011
Iwate-ken Engan-nambu
70 km
3.6
39.0 N
141.7 E
1
No tsunami alerts
15:15 JST 27 Apr 2011
Ibaraki-ken Hokubu
10 km
3.8
36.7 N
140.7 E
2
No tsunami alerts
16:03 JST 27 Apr 2011
Iwate-ken Oki
50 km
4.2
40.0 N
142.4 E
2
No tsunami alerts
17:35 JST 27 Apr 2011
Chiba-ken Toho-oki
50 km
3.9
35.7 N
140.8 E
1
No tsunami alerts
19:27 JST 27 Apr 2011
Nagano-ken Hokubu
20 km
4.5
36.8 N
138.6 E
4
No tsunami alerts
19:38 JST 27 Apr 2011
Fukushima-ken Hamadori
very shallow
2.7
37.1 N
140.9 E
1
No tsunami alerts
20:12 JST 27 Apr 2011
Miyagi-ken Oki
60 km
3.7
38.4 N
141.8 E
1
No tsunami alerts
21:27 JST 27 Apr 2011
Fukushima-ken Hamadori
20 km
3.8
37.0 N
140.7 E
3
No tsunami alerts
21:57 JST 27 Apr 2011
Fukushima-ken Hamadori
very shallow
3.9
37.1 N
140.7 E
2
No tsunami alerts
22:01 JST 27 Apr 2011
Yamagata-ken Okitama-chiho
10 km
2.6
37.8 N
140.0 E
1
No tsunami alerts
22:55 JST 27 Apr 2011
Fukushima-ken Oki
30 km
3.6
37.5 N
141.6 E
1
No tsunami alerts
23:06 JST 27 Apr 2011
Toyama-ken Tobu
10 km
3.2
36.5 N
137.6 E
1
No tsunami alerts
23:48 JST 27 Apr 2011
Fukushima-ken Hamadori
10 km
3.5
37.1 N
140.7 E
1
No tsunami alerts
00:56 JST 28 Apr 2011
Ibaraki-ken Hokubu
10 km
3.2
36.7 N
140.7 E
2
No tsunami alerts
03:01 JST 28 Apr 2011
Fukushima-ken Oki
40 km
3.3
37.3 N
141.3 E
1
No tsunami alerts
05:35 JST 28 Apr 2011
Ibaraki-ken Nambu
50 km
3.4
36.2 N
140.1 E
1
No tsunami alerts
06:11 JST 28 Apr 2011
Fukushima-ken Hamadori
20 km
3.5
37.0 N
140.7 E
2
No tsunami alerts
06:45 JST 28 Apr 2011
Miyagi-ken Oki
50 km
4.8
38.1 N
141.8 E
3
No tsunami alerts
07:00 JST 28 Apr 2011
Hyuga-nada
40 km
4.0
32.7 N
132.2 E
2
No tsunami alerts
07:29 JST 28 Apr 2011
Fukushima-ken Hamadori
20 km
3.8
36.9 N
140.7 E
1
No tsunami alerts
08:24 JST 28 Apr 2011
Hiroshima-ken Hokubu
very shallow
2.6
35.0 N
133.0 E
1
No tsunami alerts
08:42 JST 28 Apr 2011
Fukushima-ken Hamadori
10 km
2.3
37.1 N
140.9 E
1
No tsunami alerts
09:02 JST 28 Apr 2011
Fukushima-ken Oki
10 km
4.9
36.8 N
142.6 E
1
No tsunami alerts
09:39 JST 28 Apr 2011
Miyagi-ken Oki
50 km
4.1
37.9 N
141.9 E
1
No tsunami alerts
10:20 JST 28 Apr 2011
Fukushima-ken Hamadori
20 km
3.3
36.9 N
140.7 E
1
No tsunami alerts
10:44 JST 28 Apr 2011
Miyagi-ken Oki
50 km
4.8
38.6 N
141.9 E
Unkn
No tsunami alerts
11:15 JST 28 Apr 2011
Akita-ken Nairiku-nambu
20 km
2.2
39.5 N
140.5 E
1
No tsunami alerts
11:46 JST 28 Apr 2011
Miyagi-ken Oki
50 km
4.2
38.2 N
141.9 E
1
No tsunami alerts
12:18 JST 28 Apr 2011
Fukushima-ken Hamadori
20 km
3.5
36.9 N
140.7 E
1
No tsunami alerts
14:07 JST 28 Apr 2011
Fukushima-ken Oki
30 km
3.7
36.9 N
141.3 E
1
No tsunami alerts
14:09 JST 28 Apr 2011
Miyagi-ken Oki
60 km
3.9
38.3 N
141.8 E
1
No tsunami alerts
15:11 JST 28 Apr 2011
Miyagi-ken Oki
50 km
3.4
38.3 N
141.8 E
1
No tsunami alerts
15:27 JST 28 Apr 2011
Akita-ken Nairiku-nambu
10 km
2.7
39.5 N
140.4 E
2
No tsunami alerts
17:04 JST 28 Apr 2011
Fukushima-ken Aizu
20 km
2.6
37.7 N
139.9 E
1
No tsunami alerts
17:06 JST 28 Apr 2011
Miyagi-ken Oki
60 km
3.9
38.2 N
141.8 E
1
No tsunami alerts
17:51 JST 28 Apr 2011
Miyagi-ken Oki
50 km
3.3
38.3 N
141.8 E
1
No tsunami alerts
18:28 JST 28 Apr 2011
Fukushima-ken Oki
40 km
5.7
37.4 N
141.8 E
4
No tsunami alerts
18:28 JST 28 Apr 2011
Fukushima-ken Oki
40 km
5.7
37.4 N
141.8 E
4
Intensity correction
19:42 JST 28 Apr 2011
Kushiro Oki
50 km
4.1
42.6 N
145.1 E
1
No tsunami alerts
21:39 JST 28 Apr 2011
Fukushima-ken Hamadori
10 km
3.9
37.1 N
140.9 E
3
No tsunami alerts
23:01 JST 28 Apr 2011
Fukushima-ken Oki
50 km
3.8
36.9 N
141.1 E
1
No tsunami alerts
23:18 JST 28 Apr 2011
Fukushima-ken Oki
40 km
3.2
37.4 N
141.6 E
1
No tsunami alerts
23:44 JST 28 Apr 2011
Fukushima-ken Hamadori
10 km
2.7
37.1 N
140.9 E
1
No tsunami alerts
00:13 JST 29 Apr 2011
Fukushima-ken Hamadori
very shallow
2.4
37.1 N
140.9 E
1
No tsunami alerts
01:22 JST 29 Apr 2011
Fukushima-ken Hamadori
20 km
3.4
36.9 N
140.8 E
1
No tsunami alerts
01:24 JST 29 Apr 2011
Ibaraki-ken Hokubu
10 km
3.0
36.7 N
140.7 E
1
No tsunami alerts
01:44 JST 29 Apr 2011
Miyagi-ken Oki
50 km
3.8
38.6 N
141.9 E
2
No tsunami alerts
02:14 JST 29 Apr 2011
Ibaraki-ken Hokubu
10 km
2.8
36.6 N
140.6 E
2
No tsunami alerts
02:18 JST 29 Apr 2011
Iwate-ken Oki
30 km
4.2
39.2 N
142.4 E
3
No tsunami alerts
02:35 JST 29 Apr 2011
Fukushima-ken Hamadori
very shallow
3.5
37.1 N
140.9 E
2
No tsunami alerts
03:53 JST 29 Apr 2011
Nagano-ken Nambu
10 km
2.7
35.8 N
137.4 E
1
No tsunami alerts
03:56 JST 29 Apr 2011
Ibaraki-ken Hokubu
10 km
2.8
36.6 N
140.6 E
2
No tsunami alerts
04:22 JST 29 Apr 2011
Miyagi-ken Chubu
10 km
2.5
38.3 N
140.7 E
1
No tsunami alerts
05:59 JST 29 Apr 2011
Miyagi-ken Oki
10 km
4.7
37.9 N
142.6 E
1
No tsunami alerts
07:04 JST 29 Apr 2011
Fukushima-ken Oki
40 km
4.3
37.6 N
141.6 E
2
No tsunami alerts
07:22 JST 29 Apr 2011
Niigata-ken Chuetsu-chiho
very shallow
3.6
37.0 N
138.7 E
3
No tsunami alerts
07:24 JST 29 Apr 2011
Niigata-ken Chuetsu-chiho
very shallow
1.8
37.0 N
138.7 E
1
No tsunami alerts
08:49 JST 29 Apr 2011
Fukushima-ken Hamadori
10 km
3.5
37.1 N
140.8 E
2
No tsunami alerts
09:00 JST 29 Apr 2011
Hokkaido Nansei-oki
10 km
4.1
42.2 N
139.3 E
2
No tsunami alerts
09:54 JST 29 Apr 2011
Fukushima-ken Hamadori
10 km
2.8
37.0 N
140.7 E
1
No tsunami alerts
10:14 JST 29 Apr 2011
Fukushima-ken Oki
10 km
5.2
37.5 N
142.6 E
1
No tsunami alerts
10:25 JST 29 Apr 2011
Miyagi-ken Oki
40 km
4.1
38.3 N
142.1 E
1
No tsunami alerts
11:50 JST 29 Apr 2011
Fukushima-ken Hamadori
10 km
3.2
37.1 N
140.9 E
2
No tsunami alerts
12:09 JST 29 Apr 2011
Iyo-nada
50 km
3.4
33.7 N
132.4 E
1
No tsunami alerts
12:56 JST 29 Apr 2011
Okinoshima Kinkai
10 km
4.2
36.0 N
133.3 E
1
No tsunami alerts
13:01 JST 29 Apr 2011
Okinoshima Kinkai
10 km
4.1
36.0 N
133.4 E
2
No tsunami alerts
13:08 JST 29 Apr 2011
Kumamoto-ken Kumamoto-chiho
10 km
2.9
33.0 N
130.7 E
1
No tsunami alerts
13:38 JST 29 Apr 2011
Tanegashima Kinkai
50 km
4.5
30.2 N
130.9 E
3
No tsunami alerts
14:30 JST 29 Apr 2011
Fukushima-ken Oki
20 km
4.1
36.9 N
141.4 E
1
No tsunami alerts
14:45 JST 29 Apr 2011
Fukushima-ken Oki
50 km
3.7
37.0 N
141.2 E
2
No tsunami alerts
14:59 JST 29 Apr 2011
Miyagi-ken Oki
70 km
3.3
38.8 N
141.6 E
1
No tsunami alerts
15:54 JST 29 Apr 2011
Iwate-ken Oki
50 km
4.8
39.3 N
142.0 E
4
No tsunami alerts
15:54 JST 29 Apr 2011
Iwate-ken Oki
50 km
4.8
39.3 N
142.0 E
4
Intensity correction
17:29 JST 29 Apr 2011
Ibaraki-ken Oki
50 km
3.9
36.6 N
140.9 E
2
No tsunami alerts
19:31 JST 29 Apr 2011
Nagano-ken Hokubu
10 km
3.3
36.8 N
138.6 E
2
No tsunami alerts
21:24 JST 29 Apr 2011
Ibaraki-ken Hokubu
very shallow
3.1
36.7 N
140.7 E
Unkn
No tsunami alerts
21:54 JST 29 Apr 2011
Chiba-ken Nanto-oki
70 km
4.3
34.7 N
140.2 E
1
No tsunami alerts
22:02 JST 29 Apr 2011
Iwate-ken Oki
30 km
3.9
39.0 N
142.5 E
1
No tsunami alerts
22:27 JST 29 Apr 2011
Fukushima-ken Aizu
20 km
2.3
37.7 N
139.9 E
1
No tsunami alerts
23:32 JST 29 Apr 2011
Fukushima-ken Oki
40 km
3.8
37.2 N
141.6 E
1
No tsunami alerts
23:33 JST 29 Apr 2011
Ibaraki-ken Oki
30 km
3.9
36.3 N
140.9 E
2
No tsunami alerts
02:04 JST 30 Apr 2011
Chiba-ken Toho-oki
20 km
4.8
35.5 N
141.0 E
3
No tsunami alerts
03:44 JST 30 Apr 2011
Miyagi-ken Oki
30 km
3.7
38.4 N
142.2 E
1
No tsunami alerts
04:11 JST 30 Apr 2011
Gumma-ken Hokubu
10 km
2.6
36.5 N
138.7 E
2
No tsunami alerts
04:32 JST 30 Apr 2011
Fukushima-ken Oki
30 km
3.6
37.2 N
141.4 E
1
No tsunami alerts
04:41 JST 30 Apr 2011
Nagano-ken Hokubu
10 km
2.6
36.8 N
138.6 E
1
No tsunami alerts
05:21 JST 30 Apr 2011
Ibaraki-ken Hokubu
10 km
3.6
36.7 N
140.6 E
2
No tsunami alerts
05:42 JST 30 Apr 2011
Fukushima-ken Oki
very shallow
4.6
37.6 N
142.3 E
1
No tsunami alerts
05:49 JST 30 Apr 2011
Fukushima-ken Hamadori
20 km
3.2
37.0 N
140.7 E
1
No tsunami alerts
06:11 JST 30 Apr 2011
Ibaraki-ken Oki
40 km
4.0
36.3 N
141.1 E
2
No tsunami alerts
07:19 JST 30 Apr 2011
Miyagi-ken Oki
50 km
5.2
38.8 N
142.1 E
3
No tsunami alerts
07:23 JST 30 Apr 2011
Ibaraki-ken Nambu
70 km
3.4
36.0 N
140.1 E
1
No tsunami alerts
07:53 JST 30 Apr 2011
Chiba-ken Toho-oki
very shallow
3.1
35.8 N
140.9 E
1
No tsunami alerts
09:22 JST 30 Apr 2011
Fukushima-ken Hamadori
20 km
2.7
37.0 N
140.6 E
2
No tsunami alerts
09:53 JST 30 Apr 2011
Ibaraki-ken Oki
50 km
3.3
36.6 N
140.9 E
1
No tsunami alerts
10:05 JST 30 Apr 2011
Chiba-ken Toho-oki
very shallow
3.7
35.8 N
141.0 E
1
No tsunami alerts
10:34 JST 30 Apr 2011
Miyagi-ken Oki
60 km
3.8
38.3 N
141.8 E
1
No tsunami alerts
10:54 JST 30 Apr 2011
Iwate-ken Oki
50 km
4.2
39.7 N
142.2 E
2
No tsunami alerts
12:44 JST 30 Apr 2011
Gumma-ken Hokubu
very shallow
2.6
36.9 N
139.3 E
1
No tsunami alerts
12:56 JST 30 Apr 2011
Tochigi-ken Hokubu
10 km
2.2
36.8 N
139.4 E
1
No tsunami alerts
13:46 JST 30 Apr 2011
Chiba-ken Toho-oki
10 km
3.1
35.8 N
141.0 E
1
No tsunami alerts
14:06 JST 30 Apr 2011
Ibaraki-ken Oki
20 km
5.3
36.8 N
141.3 E
4
No tsunami alerts
14:29 JST 30 Apr 2011
Ibaraki-ken Oki
30 km
4.2
36.8 N
141.3 E
3
No tsunami alerts
14:47 JST 30 Apr 2011
Fukushima-ken Oki
30 km
4.5
37.3 N
141.3 E
4
No tsunami alerts
15:04 JST 30 Apr 2011
Ibaraki-ken Oki
20 km
4.6
36.7 N
141.3 E
Unkn
No tsunami alerts
15:33 JST 30 Apr 2011
Fukushima-ken Oki
40 km
3.7
37.3 N
141.5 E
1
No tsunami alerts
17:18 JST 30 Apr 2011
Ibaraki-ken Oki
40 km
4.0
36.3 N
141.1 E
2
No tsunami alerts
17:35 JST 30 Apr 2011
Taiwan and its Vicinity
70 km
4.8
24.7 N
121.9 E
1
No tsunami alerts
19:21 JST 30 Apr 2011
Ibaraki-ken Oki
20 km
3.8
36.8 N
141.3 E
1
No tsunami alerts
19:28 JST 30 Apr 2011
Miyagi-ken Chubu
10 km
3.1
38.3 N
140.7 E
2
No tsunami alerts
19:31 JST 30 Apr 2011
Miyagi-ken Chubu
10 km
2.4
38.3 N
140.7 E
1
No tsunami alerts
19:45 JST 30 Apr 2011
Akita-ken Nairiku-nambu
10 km
2.0
39.6 N
140.4 E
1
No tsunami alerts
19:46 JST 30 Apr 2011
Miyagi-ken Oki
40 km
4.0
38.3 N
142.2 E
1
No tsunami alerts
21:57 JST 30 Apr 2011
Fukushima-ken Hamadori
10 km
3.6
37.0 N
140.6 E
2
No tsunami alerts
22:22 JST 30 Apr 2011
Ibaraki-ken Oki
40 km
3.6
36.2 N
141.0 E
1
No tsunami alerts
22:25 JST 30 Apr 2011
Fukushima-ken Hamadori
10 km
2.4
37.1 N
140.8 E
1
No tsunami alerts
Archive Earthquake Data
JMA (final quake data)
EEW (preliminary reports)
2011
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
All 4 to 7
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
All 4 to 7
2012
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
All 4 to 7
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
All 4 to 7
2013
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
All 4 to 7
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
All 4 to 7
2014
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
All 4 to 7
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
All 4 to 7
2015
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
All 4 to 7
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
All 4 to 7
2016
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
All 4 to 7
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
All 4 to 7
2017
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
All 4 to 7
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
All 4 to 7
2018
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
All 4 to 7
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
All 4 to 7
2019
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
All 4 to 7
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
All 4 to 7
2020
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
All 4 to 7
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
All 4 to 7
2021
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
All 4 to 7
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
All 4 to 7
2022
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
All 4 to 7
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
All 4 to 7
2023
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
All 4 to 7
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
All 4 to 7
2024
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
All 4 to 7
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
All 4 to 7
Information provided by the Japan Meteorological Agency.
Presentation: Copyright © REC Networks, All Rights Reserved.