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Quake Time
Epicenter
Latitude
Longitude
Depth
Mag
Intensity
Remarks
21:55 JST 19 Apr 2011
Iwate-ken Oki
50 km
4.3
40.1 N
142.1 E
4
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
17:18 JST 21 Apr 2011
Miyagi-ken Oki
20 km
5.3
38.3 N
142.2 E
4
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
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
08:15 JST 23 Apr 2011
Ibaraki-ken Hokubu
10 km
4.5
36.7 N
140.7 E
4
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
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
21:12 JST 26 Apr 2011
Ibaraki-ken Nambu
50 km
5.0
36.1 N
140.0 E
4
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
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
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
14:06 JST 30 Apr 2011
Ibaraki-ken Oki
20 km
5.3
36.8 N
141.3 E
4
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
11:48 JST 01 May 2011
Fukushima-ken Oki
30 km
4.6
37.4 N
141.2 E
4
No tsunami alerts
22:57 JST 03 May 2011
Fukushima-ken Hamadori
20 km
4.5
37.0 N
140.6 E
4
No tsunami alerts
22:57 JST 03 May 2011
Fukushima-ken Hamadori
20 km
4.5
37.0 N
140.6 E
4
Intensity correction
02:04 JST 06 May 2011
Fukushima-ken Hamadori
10 km
5.3
37.1 N
140.9 E
5 lower
No tsunami alerts
13:35 JST 07 May 2011
Fukushima-ken Aizu
10 km
4.6
37.7 N
139.9 E
4
No tsunami alerts
05:52 JST 08 May 2011
Iwate-ken Oki
40 km
5.7
40.2 N
142.4 E
4
No tsunami alerts
08:38 JST 10 May 2011
Ibaraki-ken Hokubu
10 km
4.4
36.7 N
140.7 E
4
No tsunami alerts
23:01 JST 10 May 2011
Wakayama-ken Hokubu
very shallow
4.1
34.2 N
135.2 E
4
No tsunami alerts
08:36 JST 14 May 2011
Fukushima-ken Oki
30 km
5.7
37.3 N
141.7 E
4
No tsunami alerts
00:53 JST 17 May 2011
Fukushima-ken Oki
40 km
4.7
37.4 N
141.4 E
4
No tsunami alerts
16:24 JST 18 May 2011
Fukushima-ken Oki
40 km
4.3
37.2 N
141.5 E
4
No tsunami alerts
09:46 JST 20 May 2011
Ibaraki-ken Oki
30 km
5.8
35.8 N
141.3 E
4
No tsunami alerts
09:46 JST 20 May 2011
Ibaraki-ken Oki
30 km
5.8
35.8 N
141.3 E
4
Intensity correction
16:28 JST 20 May 2011
Fukushima-ken Oki
40 km
5.2
37.5 N
141.5 E
4
No tsunami alerts
17:53 JST 20 May 2011
Ibaraki-ken Nambu
70 km
4.6
36.0 N
140.1 E
4
No tsunami alerts
17:53 JST 20 May 2011
Ibaraki-ken Nambu
70 km
4.6
36.0 N
140.1 E
4
Intensity correction
07:06 JST 22 May 2011
Chiba-ken Hokutobu
40 km
5.5
35.8 N
140.7 E
4
No tsunami alerts
07:06 JST 22 May 2011
Chiba-ken Hokutobu
40 km
5.5
35.8 N
140.7 E
4
Intensity correction
05:36 JST 25 May 2011
Fukushima-ken Hamadori
10 km
5.1
37.1 N
140.9 E
5 lower
No tsunami alerts
19:56 JST 26 May 2011
Ibaraki-ken Hokubu
10 km
4.8
36.7 N
140.6 E
4
No tsunami alerts
19:56 JST 26 May 2011
Ibaraki-ken Hokubu
10 km
4.8
36.7 N
140.6 E
4
Intensity correction
12:34 JST 27 May 2011
Fukushima-ken Hamadori
10 km
4.7
37.1 N
140.9 E
4
No tsunami alerts
22:33 JST 27 May 2011
Akita-ken Nairiku-nambu
20 km
4.5
39.6 N
140.7 E
4
No tsunami alerts
21:28 JST 31 May 2011
Iwate-ken Oki
50 km
5.2
39.4 N
142.1 E
4
No tsunami alerts
12:51 JST 02 Jun 2011
Niigata-ken Chuetsu-chiho
very shallow
4.2
37.0 N
138.7 E
4
No tsunami alerts
01:00 JST 04 Jun 2011
Fukushima-ken Oki
20 km
5.6
37.0 N
141.2 E
5 lower
No tsunami alerts
01:57 JST 04 Jun 2011
Shimane-ken Tobu
10 km
5.1
35.1 N
132.7 E
4
No tsunami alerts
07:11 JST 09 Jun 2011
Iwate-ken Oki
30 km
5.1
39.0 N
142.5 E
4
No tsunami alerts
07:11 JST 09 Jun 2011
Iwate-ken Oki
30 km
5.1
39.0 N
142.5 E
4
Intensity correction
19:38 JST 09 Jun 2011
Ibaraki-ken Oki
very shallow
5.7
36.5 N
140.9 E
4
No tsunami alerts
19:38 JST 09 Jun 2011
Ibaraki-ken Oki
very shallow
5.7
36.5 N
140.9 E
4
Intensity correction
05:09 JST 12 Jun 2011
Fukushima-ken Oki
20 km
4.6
37.2 N
141.3 E
4
No tsunami alerts
21:49 JST 14 Jun 2011
Kushiro Oki
70 km
5.0
43.1 N
145.4 E
4
No tsunami alerts
20:31 JST 18 Jun 2011
Fukushima-ken Oki
30 km
5.9
37.6 N
141.9 E
4
Intensity correction
17:22 JST 23 Jun 2011
Fukushima-ken Oki
50 km
4.4
37.1 N
141.2 E
4
No tsunami alerts
19:35 JST 23 Jun 2011
Miyagi-ken Oki
60 km
5.3
38.5 N
141.6 E
4
No tsunami alerts
19:35 JST 23 Jun 2011
Miyagi-ken Oki
60 km
5.3
38.5 N
141.6 E
4
Intensity correction
08:16 JST 30 Jun 2011
Nagano-ken Chubu
very shallow
5.5
36.2 N
138.0 E
5 upper
No tsunami alerts
08:21 JST 30 Jun 2011
Nagano-ken Chubu
very shallow
5.1
36.2 N
138.0 E
4
No tsunami alerts
14:11 JST 30 Jun 2011
Nagano-ken Chubu
very shallow
3.9
36.2 N
138.0 E
4
No tsunami alerts
02:11 JST 03 Jul 2011
Fukushima-ken Aizu
10 km
3.8
37.7 N
139.9 E
4
No tsunami alerts
19:18 JST 05 Jul 2011
Wakayama-ken Hokubu
10 km
5.4
34.0 N
135.2 E
5 upper
No tsunami alerts
19:18 JST 05 Jul 2011
Wakayama-ken Hokubu
10 km
5.4
34.0 N
135.2 E
5 upper
Intensity correction
19:34 JST 05 Jul 2011
Wakayama-ken Hokubu
10 km
4.4
34.0 N
135.2 E
4
No tsunami alerts
19:34 JST 05 Jul 2011
Wakayama-ken Hokubu
10 km
4.4
34.0 N
135.2 E
4
Intensity correction
03:35 JST 08 Jul 2011
Fukushima-ken Oki
50 km
5.6
37.1 N
141.2 E
4
Intensity correction
09:57 JST 10 Jul 2011
Sanriku Oki
10 km
7.1
38.0 N
143.5 E
4
Tsunami alert issued
09:09 JST 11 Jul 2011
Fukushima-ken Hamadori
10 km
4.4
37.1 N
140.9 E
4
No tsunami alerts
13:29 JST 11 Jul 2011
Iwate-ken Oki
50 km
5.0
39.3 N
142.1 E
4
No tsunami alerts
18:00 JST 12 Jul 2011
Miyagi-ken Oki
60 km
4.9
38.8 N
142.1 E
4
No tsunami alerts
05:47 JST 13 Jul 2011
Fukushima-ken Oki
very shallow
5.3
37.3 N
141.3 E
4
No tsunami alerts
21:01 JST 15 Jul 2011
Ibaraki-ken Nambu
60 km
5.5
36.3 N
140.1 E
5 lower
No tsunami alerts
21:01 JST 15 Jul 2011
Ibaraki-ken Nambu
60 km
5.5
36.3 N
140.1 E
5 lower
Intensity correction
04:18 JST 21 Jul 2011
Okinawa-honto Kinkai
60 km
5.3
27.2 N
128.3 E
4
No tsunami alerts
13:34 JST 23 Jul 2011
Miyagi-ken Oki
40 km
6.5
38.9 N
142.2 E
5 upper
No tsunami alerts
13:34 JST 23 Jul 2011
Miyagi-ken Oki
40 km
6.5
38.9 N
142.2 E
5 upper
Intensity correction
23:32 JST 24 Jul 2011
Mie-ken Nambu
40 km
4.7
34.0 N
136.1 E
4
No tsunami alerts
03:54 JST 31 Jul 2011
Fukushima-ken Oki
40 km
6.4
36.9 N
141.3 E
5 upper
No tsunami alerts
03:54 JST 31 Jul 2011
Fukushima-ken Oki
40 km
6.4
36.9 N
141.3 E
5 upper
Intensity correction
02:36 JST 01 Aug 2011
Urakawa Oki
40 km
5.4
41.7 N
143.0 E
4
No tsunami alerts
22:44 JST 01 Aug 2011
Iwate-ken Oki
50 km
5.7
39.8 N
142.2 E
4
No tsunami alerts
23:58 JST 01 Aug 2011
Suruga-wan
20 km
6.1
34.7 N
138.6 E
5 lower
Intensity correction
20:16 JST 05 Aug 2011
Fukushima-ken Hamadori
10 km
4.8
37.1 N
140.9 E
4
No tsunami alerts
08:13 JST 10 Aug 2011
Wakayama-ken Hokubu
60 km
4.6
34.1 N
135.5 E
4
No tsunami alerts
22:31 JST 11 Aug 2011
Miyagi-ken Oki
20 km
5.3
38.4 N
142.3 E
4
No tsunami alerts
03:22 JST 12 Aug 2011
Fukushima-ken Oki
50 km
6.0
37.0 N
141.2 E
5 lower
No tsunami alerts
03:22 JST 12 Aug 2011
Fukushima-ken Oki
50 km
6.0
37.0 N
141.2 E
5 lower
Intensity correction
16:38 JST 14 Aug 2011
Ibaraki-ken Hokubu
10 km
4.3
36.7 N
140.6 E
4
No tsunami alerts
09:23 JST 17 Aug 2011
Ibaraki-ken Nambu
80 km
4.4
36.1 N
139.8 E
4
No tsunami alerts
09:23 JST 17 Aug 2011
Ibaraki-ken Nambu
80 km
4.4
36.1 N
139.8 E
4
Intensity correction
12:05 JST 17 Aug 2011
Miyagi-ken Oki
40 km
5.2
38.4 N
142.2 E
4
No tsunami alerts
14:36 JST 19 Aug 2011
Fukushima-ken Oki
20 km
6.8
37.6 N
141.9 E
5 lower
Tsunami alert issued
07:58 JST 21 Aug 2011
Miyagi-ken Oki
50 km
4.7
38.6 N
141.9 E
4
No tsunami alerts
07:05 JST 22 Aug 2011
Fukushima-ken Oki
50 km
4.5
37.1 N
141.2 E
4
No tsunami alerts
09:07 JST 22 Aug 2011
Tokachi-chiho Chubu
20 km
4.7
42.7 N
143.3 E
4
No tsunami alerts
14:05 JST 27 Aug 2011
Ibaraki-ken Oki
20 km
4.3
36.7 N
140.8 E
4
No tsunami alerts
07:27 JST 07 Sep 2011
Urakawa Oki
10 km
4.3
42.2 N
142.5 E
4
No tsunami alerts
02:42 JST 13 Sep 2011
Ibaraki-ken Oki
50 km
4.4
36.6 N
140.9 E
4
No tsunami alerts
17:00 JST 15 Sep 2011
Ibaraki-ken Oki
10 km
6.2
36.3 N
141.6 E
4
17:00 JST 15 Sep 2011
Ibaraki-ken Oki
10 km
6.2
36.3 N
141.6 E
4
Intensity correction
04:26 JST 17 Sep 2011
Iwate-ken Oki
20 km
6.3
40.2 N
142.9 E
4
19:39 JST 18 Sep 2011
Urakawa Oki
60 km
4.9
42.0 N
142.4 E
4
No tsunami alerts
22:30 JST 21 Sep 2011
Ibaraki-ken Hokubu
10 km
5.3
36.7 N
140.6 E
5 lower
Intensity correction
17:15 JST 23 Sep 2011
Ibaraki-ken Hokubu
very shallow
5.1
36.7 N
140.6 E
4
No tsunami alerts
16:49 JST 26 Sep 2011
Urakawa Oki
very shallow
4.3
42.2 N
142.5 E
4
No tsunami alerts
17:20 JST 26 Sep 2011
Fukushima-ken Aizu
10 km
4.1
37.7 N
139.9 E
4
No tsunami alerts
22:46 JST 26 Sep 2011
Ibaraki-ken Hokubu
10 km
4.3
36.7 N
140.7 E
4
No tsunami alerts
19:05 JST 29 Sep 2011
Fukushima-ken Oki
very shallow
5.6
37.1 N
141.0 E
5 upper
No tsunami alerts
19:05 JST 29 Sep 2011
Fukushima-ken Oki
very shallow
5.6
37.1 N
141.0 E
5 upper
Intensity correction
14:17 JST 05 Oct 2011
Iwate-ken Oki
20 km
4.8
40.2 N
142.0 E
4
No tsunami alerts
19:06 JST 05 Oct 2011
Nagano-ken Hokubu
10 km
5.1
36.5 N
137.7 E
4
No tsunami alerts
23:33 JST 05 Oct 2011
Kumamoto-ken Kumamoto-chiho
10 km
4.4
32.9 N
130.9 E
5 upper
No tsunami alerts
11:46 JST 10 Oct 2011
Fukushima-ken Oki
50 km
5.6
37.5 N
141.5 E
4
No tsunami alerts
19:34 JST 03 Nov 2011
Ibaraki-ken Nambu
70 km
4.9
36.0 N
140.1 E
4
No tsunami alerts
19:34 JST 03 Nov 2011
Ibaraki-ken Nambu
70 km
4.9
36.0 N
140.1 E
4
Intensity correction
10:23 JST 20 Nov 2011
Ibaraki-ken Hokubu
10 km
5.5
36.7 N
140.6 E
5 upper
No tsunami alerts
10:23 JST 20 Nov 2011
Ibaraki-ken Hokubu
10 km
5.5
36.7 N
140.6 E
5 upper
Intensity correction
19:16 JST 21 Nov 2011
Hiroshima-ken Hokubu
10 km
5.4
34.9 N
132.9 E
5 lower
No tsunami alerts
19:16 JST 21 Nov 2011
Hiroshima-ken Hokubu
10 km
5.4
34.9 N
132.9 E
5 lower
Intensity correction
04:24 JST 24 Nov 2011
Fukushima-ken Oki
30 km
6.0
37.3 N
141.7 E
4
No tsunami alerts
04:24 JST 24 Nov 2011
Fukushima-ken Oki
30 km
6.0
37.3 N
141.7 E
4
Intensity correction
19:25 JST 24 Nov 2011
Urakawa Oki
30 km
6.1
41.7 N
142.8 E
5 lower
No tsunami alerts
04:35 JST 25 Nov 2011
Hiroshima-ken Hokubu
10 km
4.6
34.9 N
132.9 E
4
No tsunami alerts
05:55 JST 03 Dec 2011
Chiba-ken Nambu
20 km
5.2
35.3 N
140.4 E
4
No tsunami alerts
15:08 JST 10 Dec 2011
Miyagi-ken Oki
50 km
4.7
38.6 N
141.8 E
4
No tsunami alerts
10:22 JST 11 Dec 2011
Amami-oshima Kinkai
40 km
5.4
28.2 N
129.5 E
4
No tsunami alerts
Archive Earthquake Data
JMA (final quake data)
EEW (preliminary reports)
2011
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
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All 4 to 7
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May
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Sep
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Nov
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All 4 to 7
2012
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All 4 to 7
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All 4 to 7
2013
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Nov
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All 4 to 7
Jan
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Mar
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May
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Nov
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All 4 to 7
2014
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All 4 to 7
Jan
Feb
Mar
Apr
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All 4 to 7
2015
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All 4 to 7
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All 4 to 7
2016
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All 4 to 7
Jan
Feb
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All 4 to 7
2017
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Oct
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All 4 to 7
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Nov
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All 4 to 7
2018
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All 4 to 7
Jan
Feb
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May
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Jul
Aug
Sep
Oct
Nov
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All 4 to 7
2019
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All 4 to 7
Jan
Feb
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May
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Sep
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Nov
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All 4 to 7
2020
Jan
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Aug
Sep
Oct
Nov
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All 4 to 7
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
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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.