J1 Earthquake Early Warning
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Quake Time Epicenter Latitude Longitude Depth Magnitude Intensity Remarks
02:38 JST 01 Nov 2011 Chiba-ken Nanto-oki 20 km 3.1 35.1 N 140.4 E1 No tsunami alerts
03:32 JST 01 Nov 2011 Kumamoto-ken Kumamoto-chiho 10 km 2.6 32.5 N 130.6 E1 No tsunami alerts
05:59 JST 01 Nov 2011 Kushiro Oki 50 km 4.4 42.8 N 145.3 E3 No tsunami alerts
08:19 JST 01 Nov 2011 Chiba-ken Nambu 30 km 2.7 35.3 N 140.4 E1 No tsunami alerts
11:41 JST 01 Nov 2011 Chiba-ken Nanto-oki 20 km 3.4 35.1 N 140.5 E1 No tsunami alerts
16:36 JST 01 Nov 2011 Iwate-ken Nairiku-nambu very shallow 3.4 39.2 N 140.9 E1 No tsunami alerts
16:38 JST 01 Nov 2011 Miyagi-ken Oki 30 km 3.8 38.4 N 142.2 E1 No tsunami alerts
16:47 JST 01 Nov 2011 Fukushima-ken Hamadori 20 km 2.9 37.0 N 140.6 E1 No tsunami alerts
23:45 JST 01 Nov 2011 Hyuga-nada 10 km 3.4 32.5 N 132.3 E1 No tsunami alerts
00:26 JST 02 Nov 2011 Miyagi-ken Oki 50 km 3.9 38.5 N 141.7 E2 No tsunami alerts
00:28 JST 02 Nov 2011 Miyagi-ken Oki 50 km 3.2 38.6 N 141.9 E1 No tsunami alerts
01:21 JST 02 Nov 2011 Ibaraki-ken Oki 30 km 4.9 36.1 N 141.7 E1 No tsunami alerts
07:55 JST 02 Nov 2011 Ibaraki-ken Oki 50 km 3.9 36.4 N 140.7 E2 No tsunami alerts
09:00 JST 02 Nov 2011 Akita-ken Nairiku-nambu 10 km 2.4 39.6 N 140.4 E1 No tsunami alerts
10:43 JST 02 Nov 2011 Iwate-ken Oki 60 km 4.4 39.0 N 141.8 E3 No tsunami alerts
11:36 JST 02 Nov 2011 Iwate-ken Oki 40 km 3.6 39.1 N 142.5 E1 No tsunami alerts
12:36 JST 02 Nov 2011 Iwate-ken Engan-nambu 70 km 3.5 39.2 N 141.7 E1 No tsunami alerts
14:23 JST 02 Nov 2011 Fukushima-ken Aizu 10 km 2.4 37.7 N 139.9 E1 No tsunami alerts
16:13 JST 02 Nov 2011 Aomori-ken Toho-oki 60 km 3.6 41.5 N 142.1 E1 No tsunami alerts
16:37 JST 02 Nov 2011 Izu-hanto Toho-oki very shallow 4.0 35.0 N 139.1 E2 No tsunami alerts
16:38 JST 02 Nov 2011 Iwate-ken Oki 50 km 3.3 40.4 N 142.2 E1 No tsunami alerts
17:16 JST 02 Nov 2011 Izu-hanto Toho-oki 10 km 2.5 35.0 N 139.1 E2 No tsunami alerts
00:10 JST 03 Nov 2011 Miyagi-ken Oki 60 km 3.2 38.9 N 142.1 E1 No tsunami alerts
02:52 JST 03 Nov 2011 Ibaraki-ken Hokubu 20 km 3.8 36.8 N 140.6 E1 No tsunami alerts
08:47 JST 03 Nov 2011 Fukushima-ken Oki 30 km 4.1 37.3 N 141.4 E1 No tsunami alerts
09:20 JST 03 Nov 2011 Miyagi-ken Oki 50 km 3.1 38.4 N 141.7 E1 No tsunami alerts
12:45 JST 03 Nov 2011 Akita-ken Nairiku-nambu 10 km 2.1 39.5 N 140.4 E1 No tsunami alerts
13:24 JST 03 Nov 2011 Miyagi-ken Oki 50 km 2.9 38.7 N 141.8 E1 No tsunami alerts
15:25 JST 03 Nov 2011 Miyagi-ken Oki 50 km 3.4 38.5 N 141.8 E1 No tsunami alerts
17:27 JST 03 Nov 2011 Miyagi-ken Oki 40 km 3.7 38.4 N 142.2 E1 No tsunami alerts
19:22 JST 03 Nov 2011 Fukushima-ken Hamadori 10 km 2.9 37.1 N 140.9 E1 No tsunami alerts
19:34 JST 03 Nov 2011 Ibaraki-ken Nambu 70 km 4.9 36.0 N 140.1 E4 No tsunami alerts
19:34 JST 03 Nov 2011 Ibaraki-ken Nambu 70 km 4.9 36.0 N 140.1 E4 Intensity correction
23:01 JST 03 Nov 2011 Ibaraki-ken Hokubu 10 km 2.9 36.8 N 140.6 E1 No tsunami alerts
00:00 JST 04 Nov 2011 Ibaraki-ken Hokubu 20 km 3.1 36.9 N 140.6 E1 No tsunami alerts
01:45 JST 04 Nov 2011 Kumamoto-ken Kumamoto-chiho 10 km 1.8 32.9 N 130.8 E1 No tsunami alerts
04:22 JST 04 Nov 2011 Miyagi-ken Chubu 10 km 1.9 38.3 N 140.7 E1 No tsunami alerts
04:27 JST 04 Nov 2011 Miyagi-ken Chubu 10 km 2.2 38.3 N 140.7 E1 No tsunami alerts
05:04 JST 04 Nov 2011 Fukushima-ken Hamadori 20 km 3.3 36.9 N 140.7 E1 No tsunami alerts
09:06 JST 04 Nov 2011 Akita-ken Nairiku-hokubu 10 km 2.2 40.1 N 140.4 E1 No tsunami alerts
10:42 JST 04 Nov 2011 Okinawa-honto Kinkai 20 km 4.3 26.6 N 128.8 E1 No tsunami alerts
11:59 JST 04 Nov 2011 Ibaraki-ken Oki 20 km 4.8 36.1 N 141.4 E3 No tsunami alerts
14:07 JST 04 Nov 2011 Fukushima-ken Hamadori 10 km 3.3 37.2 N 141.0 E1 No tsunami alerts
21:49 JST 04 Nov 2011 Fukushima-ken Oki 30 km 4.0 37.3 N 141.2 E2 No tsunami alerts
23:56 JST 04 Nov 2011 Chiba-ken Hokutobu 60 km 4.3 35.7 N 140.7 E2 No tsunami alerts
00:30 JST 05 Nov 2011 Chiba-ken Hokutobu 60 km 3.7 35.7 N 140.7 E2 No tsunami alerts
00:45 JST 05 Nov 2011 Ibaraki-ken Hokubu 10 km 4.2 36.8 N 140.6 E3 No tsunami alerts
01:47 JST 05 Nov 2011 Chiba-ken Toho-oki 60 km 3.5 35.7 N 140.8 E1 No tsunami alerts
02:55 JST 05 Nov 2011 Nihon-kai Chubu 10 km 4.5 39.3 N 138.4 E1 No tsunami alerts
03:29 JST 05 Nov 2011 Gifu-ken Hida-chiho very shallow 2.4 36.0 N 137.5 E1 No tsunami alerts
04:28 JST 05 Nov 2011 Fukushima-ken Hamadori 10 km 3.2 36.9 N 140.7 E1 No tsunami alerts
10:27 JST 05 Nov 2011 Miyagi-ken Oki 50 km 2.7 38.6 N 141.7 E1 No tsunami alerts
13:18 JST 05 Nov 2011 Kii-suido 50 km 3.8 33.7 N 134.9 E2 No tsunami alerts
13:49 JST 05 Nov 2011 Miyagi-ken Oki 60 km 3.7 38.3 N 141.6 E1 No tsunami alerts
17:32 JST 05 Nov 2011 Gifu-ken Mino-tobu 50 km 2.8 35.3 N 137.4 E1 No tsunami alerts
18:57 JST 05 Nov 2011 Ibaraki-ken Oki 30 km 3.9 36.3 N 141.0 E2 No tsunami alerts
00:26 JST 06 Nov 2011 Chiba-ken Nanto-oki 10 km 4.0 35.1 N 140.3 E2 No tsunami alerts
08:42 JST 06 Nov 2011 Ibaraki-ken Oki 20 km 4.3 36.8 N 141.5 E1 No tsunami alerts
08:43 JST 06 Nov 2011 Miyagi-ken Oki 50 km 4.1 38.3 N 141.9 E2 No tsunami alerts
11:40 JST 06 Nov 2011 Kagoshima-wan very shallow 2.4 31.2 N 130.7 E1 No tsunami alerts
11:53 JST 06 Nov 2011 Tokachi-chiho Nambu 80 km 3.7 42.7 N 143.1 E2 No tsunami alerts
12:30 JST 06 Nov 2011 Fukushima-ken Oki 40 km 3.9 37.4 N 141.4 E1 No tsunami alerts
13:57 JST 06 Nov 2011 Gifu-ken Mino-chuseibu 20 km 2.9 35.6 N 136.7 E2 No tsunami alerts
17:40 JST 06 Nov 2011 Iwate-ken Oki 30 km 4.5 39.1 N 142.4 E2 No tsunami alerts
17:42 JST 06 Nov 2011 Iwate-ken Oki 30 km 3.9 39.2 N 142.3 E1 No tsunami alerts
18:56 JST 06 Nov 2011 Amami-oshima Kinkai 10 km 2.8 28.3 N 129.4 E1 No tsunami alerts
19:44 JST 06 Nov 2011 Miyakojima Kinkai 60 km 3.7 24.7 N 125.3 E1 No tsunami alerts
21:37 JST 06 Nov 2011 Ibaraki-ken Hokubu 10 km 2.6 36.7 N 140.6 E1 No tsunami alerts
22:10 JST 06 Nov 2011 Ibaraki-ken Oki 40 km 3.4 36.3 N 141.0 E1 No tsunami alerts
00:03 JST 07 Nov 2011 Miyagi-ken Chubu 10 km 2.8 38.3 N 140.7 E1 No tsunami alerts
23:10 JST 15 Nov 2011 Miyagi-ken Oki 40 km 3.8 38.8 N 142.4 E1 No tsunami alerts
01:53 JST 16 Nov 2011 Iwate-ken Oki 50 km 3.6 39.0 N 141.9 E1 No tsunami alerts
02:25 JST 16 Nov 2011 Fukushima-ken Oki 20 km 4.3 37.3 N 141.7 E1 No tsunami alerts
04:56 JST 16 Nov 2011 Ibaraki-ken Nambu 50 km 3.4 36.2 N 140.0 E1 No tsunami alerts
08:31 JST 16 Nov 2011 Shizuoka-ken Tobu 20 km 1.9 35.3 N 138.7 E1 No tsunami alerts
15:25 JST 16 Nov 2011 Hiyama-chiho 10 km 2.9 42.0 N 140.2 E2 No tsunami alerts
16:28 JST 16 Nov 2011 Ibaraki-ken Oki 30 km 3.0 36.4 N 140.7 E1 No tsunami alerts
17:13 JST 16 Nov 2011 Osaka-fu Hokubu 10 km 2.3 34.9 N 135.5 E1 No tsunami alerts
17:34 JST 16 Nov 2011 Miyagi-ken Oki 50 km 3.5 38.2 N 141.7 E1 No tsunami alerts
20:07 JST 16 Nov 2011 Ibaraki-ken Oki 40 km 3.4 36.8 N 141.2 E1 No tsunami alerts
01:14 JST 17 Nov 2011 Iwate-ken Oki 30 km 3.8 39.1 N 142.5 E1 No tsunami alerts
01:19 JST 17 Nov 2011 Miyagi-ken Oki 70 km 3.8 38.3 N 141.9 E1 No tsunami alerts
02:36 JST 17 Nov 2011 Niigata-ken Joetsu-chiho 20 km 2.2 37.0 N 138.4 E1 No tsunami alerts
04:40 JST 17 Nov 2011 Sanriku Oki 10 km 4.7 39.6 N 143.4 E1 No tsunami alerts
06:16 JST 17 Nov 2011 Kii-suido very shallow 2.1 34.1 N 135.1 E1 No tsunami alerts
07:08 JST 17 Nov 2011 Nemuro-hanto Nanto-oki 40 km 3.5 43.1 N 145.8 E1 No tsunami alerts
12:22 JST 17 Nov 2011 Miyagi-ken Oki 40 km 3.4 38.8 N 142.0 E1 No tsunami alerts
16:49 JST 17 Nov 2011 Miyagi-ken Oki 60 km 3.6 38.3 N 141.9 E1 No tsunami alerts
17:34 JST 17 Nov 2011 Miyagi-ken Oki 50 km 4.6 38.8 N 142.0 E3 No tsunami alerts
18:43 JST 17 Nov 2011 Ibaraki-ken Oki 10 km 5.2 35.8 N 141.9 E2 No tsunami alerts
18:45 JST 17 Nov 2011 Ibaraki-ken Oki very shallow 4.0 35.9 N 141.7 E1 No tsunami alerts
19:09 JST 17 Nov 2011 Fukui-ken Reihoku 10 km 3.9 35.9 N 136.4 E3 No tsunami alerts
00:56 JST 18 Nov 2011 Yamagata-ken Okitama-chiho 10 km 2.7 37.8 N 140.0 E1 No tsunami alerts
03:58 JST 18 Nov 2011 Fukui-ken Reihoku 10 km 4.8 35.9 N 136.4 EUnknNo tsunami alerts
04:50 JST 18 Nov 2011 Fukui-ken Reihoku 10 km 3.0 35.9 N 136.3 E2 No tsunami alerts
05:00 JST 18 Nov 2011 Fukui-ken Reihoku 10 km 2.9 35.9 N 136.3 E1 No tsunami alerts
05:13 JST 18 Nov 2011 Ibaraki-ken Hokubu 10 km 3.3 36.7 N 140.6 E1 No tsunami alerts
07:01 JST 18 Nov 2011 Miyagi-ken Oki 30 km 3.9 38.3 N 142.3 E1 No tsunami alerts
07:52 JST 18 Nov 2011 Kii-suido 10 km 3.2 33.8 N 135.0 E1 No tsunami alerts
10:19 JST 18 Nov 2011 Akita-ken Nairiku-nambu 10 km 2.7 39.6 N 140.7 E1 No tsunami alerts
16:48 JST 18 Nov 2011 Nagano-ken Hokubu 10 km 2.4 36.5 N 137.9 E2 No tsunami alerts
22:55 JST 18 Nov 2011 Sanriku Oki 10 km 4.5 39.6 N 143.4 E1 No tsunami alerts
23:41 JST 18 Nov 2011 Chiba-ken Toho-oki 10 km 4.1 35.8 N 141.0 E2 No tsunami alerts
02:39 JST 19 Nov 2011 Kushiro Oki 40 km 3.3 42.7 N 145.1 E1 No tsunami alerts
06:29 JST 19 Nov 2011 Fukushima-ken Oki 50 km 4.0 36.9 N 141.4 E2 No tsunami alerts
07:53 JST 19 Nov 2011 Nagano-ken Chubu 10 km 2.8 36.3 N 138.0 E2 No tsunami alerts
14:46 JST 19 Nov 2011 Chiba-ken Toho-oki 30 km 3.1 35.4 N 140.6 E2 No tsunami alerts
16:17 JST 19 Nov 2011 Iwate-ken Oki 50 km 3.6 39.1 N 142.1 E1 No tsunami alerts
17:52 JST 19 Nov 2011 Fukushima-ken Oki 30 km 4.3 37.4 N 142.0 E1 No tsunami alerts
19:07 JST 19 Nov 2011 Fukushima-ken Hamadori 20 km 4.2 37.0 N 140.6 EUnknNo tsunami alerts
21:04 JST 19 Nov 2011 Kumamoto-ken Kumamoto-chiho 10 km 2.7 32.9 N 130.7 E2 No tsunami alerts
21:35 JST 19 Nov 2011 Fukushima-ken Hamadori 10 km 2.9 36.9 N 140.8 E1 No tsunami alerts
22:06 JST 19 Nov 2011 Iwate-ken Oki 40 km 4.3 39.1 N 142.2 E2 No tsunami alerts
22:38 JST 19 Nov 2011 Ibaraki-ken Oki 30 km 3.6 36.7 N 140.9 E2 No tsunami alerts
02:37 JST 20 Nov 2011 Fukushima-ken Oki 40 km 4.6 37.8 N 141.8 E3 No tsunami alerts
04:27 JST 20 Nov 2011 Chiba-ken Toho-oki 40 km 4.8 35.6 N 141.0 E2 No tsunami alerts
04:42 JST 20 Nov 2011 Chiba-ken Toho-oki 40 km 3.9 35.5 N 141.0 E1 No tsunami alerts
05:18 JST 20 Nov 2011 Chiba-ken Toho-oki 50 km 3.9 35.5 N 141.1 E1 No tsunami alerts
06:00 JST 20 Nov 2011 Fukushima-ken Aizu very shallow 3.2 37.7 N 139.9 EUnknNo tsunami alerts
06:30 JST 20 Nov 2011 Fukushima-ken Aizu 10 km 2.4 37.7 N 139.9 E1 No tsunami alerts
06:34 JST 20 Nov 2011 Fukushima-ken Aizu 10 km 2.9 37.7 N 140.0 E1 No tsunami alerts
06:59 JST 20 Nov 2011 Nara-ken 60 km 3.1 34.2 N 135.7 E1 No tsunami alerts
07:07 JST 20 Nov 2011 Chishima-retto 10 km 5.6 45.7 N 152.5 E1 No tsunami alerts
07:43 JST 20 Nov 2011 Fukushima-ken Oki very shallow 4.4 37.2 N 141.6 E1 No tsunami alerts
08:48 JST 20 Nov 2011 Miyagi-ken Oki 40 km 4.2 38.4 N 142.2 E2 No tsunami alerts
09:28 JST 20 Nov 2011 Fukushima-ken Oki 50 km 4.1 37.0 N 141.3 E1 No tsunami alerts
10:10 JST 20 Nov 2011 Ibaraki-ken Hokubu 10 km 3.2 36.7 N 140.6 E2 No tsunami alerts
10:23 JST 20 Nov 2011 Ibaraki-ken Hokubu 10 km 5.5 36.7 N 140.6 E5 upper No tsunami alerts
10:23 JST 20 Nov 2011 Ibaraki-ken Hokubu 10 km 5.5 36.7 N 140.6 E5 upper Intensity correction
10:26 JST 20 Nov 2011 Ibaraki-ken Hokubu 10 km 4.7 36.7 N 140.7 EUnknNo tsunami alerts
10:56 JST 20 Nov 2011 Fukushima-ken Nakadori 20 km 2.7 37.1 N 140.6 E1 No tsunami alerts
11:11 JST 20 Nov 2011 Ibaraki-ken Nambu 50 km 3.0 36.1 N 140.0 E1 No tsunami alerts
11:13 JST 20 Nov 2011 Miyazaki-ken Nambu-yamazoi 10 km 2.4 32.0 N 131.0 E1 No tsunami alerts
11:42 JST 20 Nov 2011 Ibaraki-ken Hokubu 10 km 3.4 36.7 N 140.7 E2 No tsunami alerts
11:48 JST 20 Nov 2011 Ibaraki-ken Hokubu 10 km 3.1 36.7 N 140.7 E1 No tsunami alerts
14:40 JST 20 Nov 2011 Ibaraki-ken Hokubu 10 km 2.6 36.7 N 140.7 E1 No tsunami alerts
18:38 JST 20 Nov 2011 Ibaraki-ken Hokubu very shallow 2.8 36.7 N 140.7 E1 No tsunami alerts
20:19 JST 20 Nov 2011 Ibaraki-ken Hokubu 10 km 2.8 36.7 N 140.7 E1 No tsunami alerts
21:23 JST 20 Nov 2011 Iwate-ken Oki 50 km 3.4 39.7 N 142.1 E1 No tsunami alerts
21:30 JST 20 Nov 2011 Fukushima-ken Oki 50 km 3.8 37.5 N 141.5 E1 No tsunami alerts
22:49 JST 20 Nov 2011 Fukushima-ken Oki 20 km 3.4 37.3 N 141.1 E1 No tsunami alerts
23:11 JST 20 Nov 2011 Miyagi-ken Oki 40 km 3.9 38.3 N 142.1 E2 No tsunami alerts
23:35 JST 20 Nov 2011 Miyagi-ken Oki 50 km 3.3 38.9 N 142.0 E1 No tsunami alerts
03:18 JST 21 Nov 2011 Aomori-ken Sampachi-Kamikita-chiho 80 km 2.6 40.4 N 141.5 E1 No tsunami alerts
06:30 JST 21 Nov 2011 Ibaraki-ken Hokubu 10 km 3.2 36.7 N 140.7 E2 No tsunami alerts
07:54 JST 21 Nov 2011 Ibaraki-ken Hokubu 10 km 2.9 36.7 N 140.6 E1 No tsunami alerts
11:19 JST 21 Nov 2011 Fukushima-ken Aizu 10 km 2.9 37.7 N 140.0 E1 No tsunami alerts
18:48 JST 21 Nov 2011 Miyagi-ken Oki 30 km 4.4 37.8 N 142.2 E2 No tsunami alerts
19:08 JST 21 Nov 2011 Ibaraki-ken Hokubu 10 km 3.1 36.7 N 140.7 E1 No tsunami alerts
19:16 JST 21 Nov 2011 Hiroshima-ken Hokubu 10 km 5.4 34.9 N 132.9 E5 lower No tsunami alerts
19:16 JST 21 Nov 2011 Hiroshima-ken Hokubu 10 km 5.4 34.9 N 132.9 E5 lower Intensity correction
19:31 JST 21 Nov 2011 Hiroshima-ken Hokubu 10 km 3.4 34.9 N 132.9 E1 No tsunami alerts
00:10 JST 22 Nov 2011 Fukushima-ken Oki 30 km 3.5 37.4 N 141.4 E1 No tsunami alerts
02:23 JST 22 Nov 2011 Ibaraki-ken Hokubu 10 km 2.5 36.7 N 140.7 E1 No tsunami alerts
02:38 JST 22 Nov 2011 Fukui-ken Reihoku 10 km 3.8 35.9 N 136.4 E2 No tsunami alerts
02:41 JST 22 Nov 2011 Hiroshima-ken Hokubu 10 km 3.3 34.9 N 132.9 E1 No tsunami alerts
03:00 JST 22 Nov 2011 Fukushima-ken Oki 30 km 3.8 37.0 N 141.3 E1 No tsunami alerts
06:33 JST 22 Nov 2011 Hiroshima-ken Hokubu 10 km 3.2 34.9 N 132.9 E2 No tsunami alerts
11:35 JST 22 Nov 2011 Miyagi-ken Oki 40 km 4.2 38.4 N 142.1 E2 No tsunami alerts
12:04 JST 22 Nov 2011 Miyagi-ken Oki 50 km 3.1 38.5 N 141.7 E1 No tsunami alerts
15:54 JST 22 Nov 2011 Iwate-ken Oki 40 km 3.8 40.4 N 142.3 E1 No tsunami alerts
17:45 JST 22 Nov 2011 Yamagata-ken Okitama-chiho 10 km 2.8 37.8 N 140.0 E1 No tsunami alerts
17:46 JST 22 Nov 2011 Yamagata-ken Okitama-chiho 10 km 2.7 37.8 N 140.0 E1 No tsunami alerts
03:40 JST 23 Nov 2011 Ibaraki-ken Oki 20 km 3.7 36.5 N 141.1 E1 No tsunami alerts
03:54 JST 23 Nov 2011 Tokyo-wan 90 km 3.3 35.6 N 140.0 E1 No tsunami alerts
05:07 JST 23 Nov 2011 Hiroshima-ken Hokubu 10 km 3.1 34.9 N 132.9 E1 No tsunami alerts
10:02 JST 23 Nov 2011 Nagano-ken Chubu 10 km 2.1 36.1 N 138.0 E1 No tsunami alerts
11:54 JST 23 Nov 2011 Iwate-ken Oki 30 km 3.8 39.1 N 142.5 E1 No tsunami alerts
12:38 JST 23 Nov 2011 Chiba-ken Toho-oki 30 km 4.7 35.3 N 141.3 E1 No tsunami alerts
14:03 JST 23 Nov 2011 Fukushima-ken Aizu 10 km 2.9 37.7 N 140.0 E1 No tsunami alerts
14:33 JST 23 Nov 2011 Ibaraki-ken Oki very shallow 4.3 35.9 N 140.9 E1 No tsunami alerts
15:23 JST 23 Nov 2011 Tokyo-wan 100 km 4.0 35.2 N 139.7 E2 No tsunami alerts
17:55 JST 23 Nov 2011 Ibaraki-ken Oki 20 km 3.5 36.7 N 141.1 E1 No tsunami alerts
18:47 JST 23 Nov 2011 Ibaraki-ken Oki 20 km 3.7 36.8 N 141.3 E1 No tsunami alerts
19:07 JST 23 Nov 2011 Iwate-ken Nairiku-nambu 120 km 3.6 39.1 N 141.4 E1 No tsunami alerts
22:32 JST 23 Nov 2011 Miyagi-ken Oki 70 km 3.3 38.8 N 141.6 E1 No tsunami alerts
23:54 JST 23 Nov 2011 Hyuga-nada 30 km 3.5 32.1 N 132.0 E1 No tsunami alerts
01:05 JST 24 Nov 2011 Hiroshima-ken Hokubu 10 km 3.2 34.9 N 132.9 E2 No tsunami alerts
01:08 JST 24 Nov 2011 Ibaraki-ken Oki 20 km 3.5 36.7 N 141.1 E1 No tsunami alerts
04:24 JST 24 Nov 2011 Fukushima-ken Oki 30 km 6.0 37.3 N 141.7 E4 No tsunami alerts
04:24 JST 24 Nov 2011 Fukushima-ken Oki 30 km 6.0 37.3 N 141.7 E4 Intensity correction
04:29 JST 24 Nov 2011 Hiroshima-ken Hokubu 10 km 2.9 34.9 N 132.9 E1 No tsunami alerts
05:48 JST 24 Nov 2011 Kumamoto-ken Kumamoto-chiho very shallow 2.3 32.9 N 130.8 E2 No tsunami alerts
08:16 JST 24 Nov 2011 Kagoshima-ken Osumi-chiho 90 km 3.4 31.7 N 131.0 E1 No tsunami alerts
10:16 JST 24 Nov 2011 Ibaraki-ken Nambu 50 km 4.2 36.0 N 140.5 E1 No tsunami alerts
11:07 JST 24 Nov 2011 Chichijima Kinkai 10 km 4.7 26.5 N 141.7 E2 No tsunami alerts
11:26 JST 24 Nov 2011 Tochigi-ken Nambu 120 km 3.6 36.3 N 139.6 E1 No tsunami alerts
15:39 JST 24 Nov 2011 Ibaraki-ken Oki 20 km 3.1 36.7 N 141.2 E1 No tsunami alerts
16:59 JST 24 Nov 2011 Fukushima-ken Oki 40 km 3.6 37.4 N 141.5 E2 No tsunami alerts
19:25 JST 24 Nov 2011 Urakawa Oki 30 km 6.1 41.7 N 142.8 E5 lower No tsunami alerts
19:49 JST 24 Nov 2011 Chiba-ken Toho-oki 10 km 3.4 35.8 N 141.0 E1 No tsunami alerts
21:06 JST 24 Nov 2011 Ibaraki-ken Oki 10 km 4.0 35.9 N 141.0 E1 No tsunami alerts
21:47 JST 24 Nov 2011 Saitama-ken Nambu 50 km 3.5 36.0 N 139.5 E2 No tsunami alerts
22:14 JST 24 Nov 2011 Aomori-ken Toho-oki 20 km 3.8 41.5 N 142.6 E1 No tsunami alerts
23:07 JST 24 Nov 2011 Fukushima-ken Oki 50 km 3.3 37.1 N 141.1 E1 No tsunami alerts
23:46 JST 24 Nov 2011 Fukui-ken Reihoku very shallow 2.8 35.9 N 136.4 E1 No tsunami alerts
00:21 JST 25 Nov 2011 Fukushima-ken Hamadori 10 km 3.5 37.2 N 141.0 E2 No tsunami alerts
02:39 JST 25 Nov 2011 Fukushima-ken Aizu 10 km 3.1 37.7 N 140.0 E3 No tsunami alerts
02:43 JST 25 Nov 2011 Fukushima-ken Aizu 10 km 2.2 37.7 N 139.9 E2 No tsunami alerts
04:35 JST 25 Nov 2011 Hiroshima-ken Hokubu 10 km 4.6 34.9 N 132.9 E4 No tsunami alerts
04:52 JST 25 Nov 2011 Hiroshima-ken Hokubu 10 km 4.3 34.9 N 132.9 E3 No tsunami alerts
04:58 JST 25 Nov 2011 Ibaraki-ken Hokubu 10 km 3.1 36.7 N 140.7 E1 No tsunami alerts
05:07 JST 25 Nov 2011 Hiroshima-ken Hokubu 10 km 2.6 34.9 N 132.9 E1 No tsunami alerts
05:14 JST 25 Nov 2011 Shizuoka-ken Tobu 10 km 2.7 35.3 N 138.7 EUnknNo tsunami alerts
08:21 JST 25 Nov 2011 Gifu-ken Hida-chiho very shallow 2.3 36.3 N 137.6 E1 No tsunami alerts
11:08 JST 25 Nov 2011 Sado Fukin 10 km 3.6 37.7 N 138.3 E1 No tsunami alerts
11:28 JST 25 Nov 2011 Fukushima-ken Hamadori 10 km 4.0 37.0 N 140.7 E2 No tsunami alerts
12:43 JST 25 Nov 2011 Hiroshima-ken Hokubu 10 km 2.8 34.9 N 132.9 E1 No tsunami alerts
15:37 JST 25 Nov 2011 Wakayama-ken Hokubu 10 km 2.5 34.0 N 135.2 E1 No tsunami alerts
19:40 JST 25 Nov 2011 Chiba-ken Nanto-oki 70 km 3.4 35.0 N 140.0 E1 No tsunami alerts
19:56 JST 25 Nov 2011 Iwate-ken Oki 50 km 3.3 39.7 N 142.1 E1 No tsunami alerts
21:38 JST 25 Nov 2011 Ibaraki-ken Oki 10 km 3.8 36.5 N 140.7 E3 No tsunami alerts
22:16 JST 25 Nov 2011 Miyagi-ken Oki 50 km 3.1 38.7 N 141.8 E2 No tsunami alerts
23:46 JST 25 Nov 2011 Akita-ken Nairiku-nambu 20 km 2.3 39.5 N 140.5 E1 No tsunami alerts
00:41 JST 26 Nov 2011 Gifu-ken Hida-chiho 10 km 2.1 36.3 N 137.6 E1 No tsunami alerts
01:45 JST 26 Nov 2011 Hiroshima-ken Hokubu 10 km 3.0 34.9 N 132.9 E1 No tsunami alerts
03:55 JST 26 Nov 2011 Chiba-ken Toho-oki 20 km 3.5 35.3 N 140.5 E2 No tsunami alerts
09:05 JST 26 Nov 2011 Sado Fukin 10 km 4.4 37.7 N 138.3 E3 No tsunami alerts
09:16 JST 26 Nov 2011 Fukushima-ken Aizu 10 km 3.6 37.7 N 140.0 E3 No tsunami alerts
09:20 JST 26 Nov 2011 Fukushima-ken Hamadori 10 km 2.9 37.1 N 140.7 E1 No tsunami alerts
10:43 JST 26 Nov 2011 Miyagi-ken Oki 50 km 4.4 38.8 N 142.1 EUnknNo tsunami alerts
13:27 JST 26 Nov 2011 Ibaraki-ken Oki 30 km 3.3 36.4 N 141.0 E1 No tsunami alerts
15:01 JST 26 Nov 2011 Ibaraki-ken Oki 40 km 3.1 36.1 N 141.1 E1 No tsunami alerts
20:06 JST 26 Nov 2011 Chiba-ken Nambu 70 km 3.5 35.1 N 140.0 E1 No tsunami alerts
20:09 JST 26 Nov 2011 Fukushima-ken Oki 50 km 4.3 37.1 N 141.2 E3 No tsunami alerts
20:44 JST 26 Nov 2011 Fukushima-ken Oki 50 km 3.6 37.1 N 141.4 E2 No tsunami alerts
21:48 JST 26 Nov 2011 Fukushima-ken Hamadori 10 km 3.2 37.1 N 140.7 E1 No tsunami alerts
22:59 JST 26 Nov 2011 Yamagata-ken Okitama-chiho 10 km 3.5 37.8 N 140.0 E2 No tsunami alerts
23:34 JST 26 Nov 2011 Iwate-ken Oki 50 km 3.8 40.1 N 142.2 E2 No tsunami alerts
02:03 JST 27 Nov 2011 Fukushima-ken Oki 20 km 3.7 37.4 N 141.2 E1 No tsunami alerts
03:25 JST 27 Nov 2011 Iwate-ken Oki 30 km 4.1 39.1 N 142.4 E1 No tsunami alerts
03:28 JST 27 Nov 2011 Iwate-ken Oki 20 km 3.5 39.1 N 142.4 E1 No tsunami alerts
08:43 JST 27 Nov 2011 Fukushima-ken Hamadori 10 km 2.8 37.0 N 140.9 E1 No tsunami alerts
09:11 JST 27 Nov 2011 Fukushima-ken Oki 20 km 3.7 37.2 N 141.2 E1 No tsunami alerts
10:07 JST 27 Nov 2011 Fukushima-ken Oki 50 km 4.5 37.6 N 141.6 E2 No tsunami alerts
11:26 JST 27 Nov 2011 Ibaraki-ken Oki very shallow 3.9 35.9 N 141.2 E1 No tsunami alerts
13:06 JST 27 Nov 2011 Ibaraki-ken Oki 40 km 4.0 36.3 N 141.1 E2 No tsunami alerts
00:18 JST 28 Nov 2011 Fukushima-ken Hamadori 10 km 3.6 37.0 N 140.6 E2 No tsunami alerts
00:55 JST 28 Nov 2011 Tokara-retto Kinkai 20 km 3.9 29.6 N 129.8 E2 No tsunami alerts
01:44 JST 28 Nov 2011 Fukushima-ken Hamadori 20 km 3.1 37.0 N 140.8 E1 No tsunami alerts
07:25 JST 28 Nov 2011 Miyagi-ken Oki 50 km 3.9 38.6 N 141.9 E2 No tsunami alerts
07:36 JST 28 Nov 2011 Chiba-ken Hokuseibu 80 km 3.0 35.6 N 140.1 E1 No tsunami alerts
12:11 JST 28 Nov 2011 Miyagi-ken Oki 50 km 3.9 38.3 N 141.9 E1 No tsunami alerts
12:18 JST 28 Nov 2011 Iwate-ken Oki 50 km 3.1 39.7 N 142.2 E1 No tsunami alerts
12:49 JST 28 Nov 2011 Ibaraki-ken Oki 40 km 3.5 36.7 N 140.8 E2 No tsunami alerts
12:51 JST 28 Nov 2011 Ibaraki-ken Hokubu 10 km 3.1 36.6 N 140.5 E2 No tsunami alerts
13:46 JST 28 Nov 2011 Miyagi-ken Chubu 10 km 2.0 38.3 N 140.7 E1 No tsunami alerts
17:39 JST 28 Nov 2011 Nagano-ken Nambu very shallow 2.5 35.9 N 137.6 E1 No tsunami alerts
23:33 JST 28 Nov 2011 Ibaraki-ken Oki 50 km 4.4 36.4 N 140.7 E3 No tsunami alerts
02:50 JST 29 Nov 2011 Iwate-ken Oki 30 km 3.7 39.1 N 142.4 E1 No tsunami alerts
03:53 JST 29 Nov 2011 Miyagi-ken Oki 50 km 4.4 38.6 N 142.0 E3 No tsunami alerts
08:02 JST 29 Nov 2011 Fukushima-ken Hamadori 20 km 3.6 37.0 N 140.6 E2 No tsunami alerts
08:09 JST 29 Nov 2011 Iwate-ken Oki 40 km 3.8 40.4 N 142.3 E2 No tsunami alerts
08:33 JST 29 Nov 2011 Miyagi-ken Oki 40 km 3.8 38.7 N 142.4 E1 No tsunami alerts
11:12 JST 29 Nov 2011 Fukushima-ken Oki 50 km 3.8 37.0 N 141.3 E2 No tsunami alerts
22:14 JST 29 Nov 2011 Nagano-ken Hokubu very shallow 2.6 36.5 N 137.8 E1 No tsunami alerts
00:32 JST 30 Nov 2011 Hokkaido Toho-oki 30 km 4.4 43.4 N 147.1 E1 No tsunami alerts
01:30 JST 30 Nov 2011 Amami-oshima Hokuto-oki 20 km 3.4 29.1 N 129.6 E1 No tsunami alerts
02:35 JST 30 Nov 2011 Fukushima-ken Hamadori very shallow 2.9 37.1 N 140.8 E1 No tsunami alerts
09:40 JST 30 Nov 2011 Fukushima-ken Nakadori 10 km 2.6 37.0 N 140.5 E1 No tsunami alerts
12:08 JST 30 Nov 2011 Fukushima-ken Oki 40 km 4.4 37.7 N 141.7 E1 No tsunami alerts
21:55 JST 30 Nov 2011 Miyagi-ken Oki 60 km 4.0 38.4 N 142.0 E3 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