J1 Earthquake Early Warning
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Quake Time Epicenter Latitude Longitude Depth Magnitude Intensity Remarks
00:05 JST 01 Oct 2011 Miyagi-ken Oki 40 km 4.3 38.3 N 142.1 E2 No tsunami alerts
00:23 JST 01 Oct 2011 Miyagi-ken Oki 60 km 2.8 38.5 N 141.7 E1 No tsunami alerts
01:31 JST 01 Oct 2011 Fukushima-ken Oki 40 km 3.9 37.3 N 141.3 E2 No tsunami alerts
02:01 JST 01 Oct 2011 Miyagi-ken Oki 50 km 3.9 38.9 N 142.0 E2 No tsunami alerts
02:20 JST 01 Oct 2011 Chiba-ken Toho-oki 20 km 4.7 35.4 N 141.1 E3 No tsunami alerts
05:48 JST 01 Oct 2011 Fukushima-ken Hamadori 10 km 2.7 37.1 N 140.8 E1 No tsunami alerts
06:13 JST 01 Oct 2011 Fukushima-ken Hamadori 10 km 2.7 37.1 N 140.8 E1 No tsunami alerts
06:37 JST 01 Oct 2011 Fukushima-ken Nakadori 10 km 4.1 37.3 N 140.4 EUnknNo tsunami alerts
11:29 JST 01 Oct 2011 Iwate-ken Oki 40 km 3.8 39.8 N 142.4 E1 No tsunami alerts
11:52 JST 01 Oct 2011 Iwate-ken Oki 30 km 3.5 39.1 N 142.4 E1 No tsunami alerts
12:43 JST 01 Oct 2011 Chiba-ken Toho-oki 30 km 3.6 35.8 N 141.0 E1 No tsunami alerts
13:19 JST 01 Oct 2011 Ibaraki-ken Hokubu 10 km 3.8 36.7 N 140.6 E2 No tsunami alerts
16:03 JST 01 Oct 2011 Ibaraki-ken Oki 40 km 3.1 36.3 N 141.0 E1 No tsunami alerts
16:26 JST 01 Oct 2011 Ibaraki-ken Hokubu 10 km 2.6 36.7 N 140.6 E1 No tsunami alerts
17:52 JST 01 Oct 2011 Miyagi-ken Oki 60 km 4.0 38.4 N 141.9 E1 No tsunami alerts
18:04 JST 01 Oct 2011 Aomori-ken Tsugaru-nambu 10 km 1.9 40.6 N 140.5 E1 No tsunami alerts
18:40 JST 01 Oct 2011 Okinawa-honto Kinkai 30 km 3.0 26.8 N 128.4 E1 No tsunami alerts
19:11 JST 01 Oct 2011 Iwate-ken Oki 30 km 3.9 39.0 N 142.4 E1 No tsunami alerts
01:38 JST 02 Oct 2011 Ibaraki-ken Oki 40 km 3.4 36.2 N 141.3 E1 No tsunami alerts
03:27 JST 02 Oct 2011 Chiba-ken Toho-oki very shallow 3.5 35.8 N 140.9 E1 No tsunami alerts
03:47 JST 02 Oct 2011 Ibaraki-ken Hokubu 10 km 2.5 36.7 N 140.6 E1 No tsunami alerts
05:06 JST 02 Oct 2011 Fukushima-ken Hamadori 10 km 3.1 37.1 N 140.7 E2 No tsunami alerts
05:49 JST 02 Oct 2011 Ibaraki-ken Hokubu 10 km 2.4 36.7 N 140.6 E1 No tsunami alerts
06:24 JST 02 Oct 2011 Fukushima-ken Oki 30 km 3.9 37.3 N 141.2 EUnknNo tsunami alerts
11:28 JST 02 Oct 2011 Urakawa Oki very shallow 2.4 42.2 N 142.5 E2 No tsunami alerts
11:53 JST 02 Oct 2011 Fukushima-ken Oki 40 km 3.5 37.2 N 141.6 E1 No tsunami alerts
12:43 JST 02 Oct 2011 Fukushima-ken Hamadori 10 km 3.1 37.1 N 140.9 E1 No tsunami alerts
13:22 JST 02 Oct 2011 Ishigakijima Kinkai 10 km 3.3 24.5 N 124.0 E1 No tsunami alerts
13:38 JST 02 Oct 2011 Wakayama-ken Nambu 50 km 3.5 33.9 N 135.5 E1 No tsunami alerts
18:00 JST 02 Oct 2011 Akita-ken Nairiku-nambu 20 km 1.9 39.6 N 140.5 E1 No tsunami alerts
22:05 JST 02 Oct 2011 Miyagi-ken Oki 30 km 3.7 38.4 N 142.3 E1 No tsunami alerts
22:26 JST 02 Oct 2011 Amami-oshima Kinkai 20 km 3.1 27.9 N 129.1 E1 No tsunami alerts
22:30 JST 02 Oct 2011 Sanriku Oki 10 km 5.7 38.5 N 144.2 E1 No tsunami alerts
22:51 JST 02 Oct 2011 Niigata-ken Chuetsu-chiho 10 km 3.2 37.1 N 138.7 E3 No tsunami alerts
23:36 JST 02 Oct 2011 Fukushima-ken Hamadori very shallow 3.1 37.1 N 140.8 E2 No tsunami alerts
01:49 JST 03 Oct 2011 Fukushima-ken Oki 10 km 5.2 37.4 N 141.7 E2 No tsunami alerts
01:52 JST 03 Oct 2011 Nagano-ken Hokubu 10 km 3.9 36.5 N 137.7 E2 No tsunami alerts
02:55 JST 03 Oct 2011 Miyagi-ken Oki 50 km 2.6 38.6 N 141.7 E1 No tsunami alerts
05:08 JST 03 Oct 2011 Ibaraki-ken Hokubu 10 km 2.8 36.7 N 140.7 E1 No tsunami alerts
06:40 JST 03 Oct 2011 Niigata-ken Chuetsu-chiho 10 km 2.7 37.0 N 138.7 E1 No tsunami alerts
06:44 JST 03 Oct 2011 Fukushima-ken Oki 30 km 3.4 37.0 N 141.2 E1 No tsunami alerts
06:49 JST 03 Oct 2011 Chiba-ken Toho-oki 10 km 4.6 35.7 N 141.1 E2 No tsunami alerts
07:10 JST 03 Oct 2011 Ibaraki-ken Hokubu 10 km 2.7 36.7 N 140.7 E1 No tsunami alerts
07:29 JST 03 Oct 2011 Fukushima-ken Hamadori very shallow 4.2 37.1 N 140.9 E3 No tsunami alerts
07:44 JST 03 Oct 2011 Fukushima-ken Hamadori very shallow 2.6 37.1 N 140.8 E1 No tsunami alerts
07:46 JST 03 Oct 2011 Fukushima-ken Hamadori 10 km 2.7 37.1 N 140.9 E1 No tsunami alerts
07:55 JST 03 Oct 2011 Ibaraki-ken Hokubu 10 km 3.1 36.7 N 140.7 E1 No tsunami alerts
08:12 JST 03 Oct 2011 Miyagi-ken Oki 60 km 3.5 38.3 N 141.9 E1 No tsunami alerts
10:04 JST 03 Oct 2011 Nagano-ken Hokubu very shallow 2.6 36.5 N 137.7 E1 No tsunami alerts
11:16 JST 03 Oct 2011 Ibaraki-ken Oki 40 km 3.7 36.3 N 140.9 E1 No tsunami alerts
12:00 JST 03 Oct 2011 Nagano-ken Hokubu very shallow 2.9 36.5 N 137.7 E1 No tsunami alerts
13:02 JST 03 Oct 2011 Fukushima-ken Hamadori 20 km 3.4 37.0 N 140.7 E1 No tsunami alerts
14:16 JST 03 Oct 2011 Amami-oshima Hokuto-oki 10 km 3.6 29.5 N 130.2 E1 No tsunami alerts
15:46 JST 03 Oct 2011 Miyakojima Kinkai 30 km 3.4 24.8 N 125.1 E1 No tsunami alerts
16:56 JST 03 Oct 2011 Ibaraki-ken Nambu 70 km 3.0 35.9 N 140.2 E1 No tsunami alerts
21:28 JST 03 Oct 2011 Tokara-retto Kinkai 20 km 3.0 29.6 N 129.8 E1 No tsunami alerts
01:55 JST 04 Oct 2011 Gifu-ken Hida-chiho very shallow 2.1 36.1 N 137.5 E1 No tsunami alerts
02:14 JST 04 Oct 2011 Fukuoka-ken Chikugo-chiho 10 km 2.4 33.0 N 130.5 E1 No tsunami alerts
04:41 JST 04 Oct 2011 Miyagi-ken Oki 50 km 4.1 38.3 N 142.0 E1 No tsunami alerts
07:42 JST 04 Oct 2011 Ibaraki-ken Oki 10 km 2.7 36.7 N 140.8 E1 No tsunami alerts
08:08 JST 04 Oct 2011 Ibaraki-ken Oki 20 km 3.0 36.8 N 140.9 E1 No tsunami alerts
10:15 JST 04 Oct 2011 Miyagi-ken Oki 40 km 4.4 38.3 N 142.0 E2 No tsunami alerts
10:38 JST 04 Oct 2011 Ogasawara-shoto Seiho-oki 450 km 5.8 26.8 N 140.8 E2 No tsunami alerts
12:19 JST 04 Oct 2011 Fukushima-ken Oki 20 km 3.9 36.9 N 141.5 E1 No tsunami alerts
13:32 JST 04 Oct 2011 Akita-ken Nairiku-nambu 10 km 2.7 39.6 N 140.5 E1 No tsunami alerts
14:43 JST 04 Oct 2011 Chiba-ken Toho-oki very shallow 2.7 35.8 N 140.9 E1 No tsunami alerts
15:16 JST 04 Oct 2011 Fukushima-ken Hamadori very shallow 3.2 37.1 N 140.9 E2 No tsunami alerts
15:32 JST 04 Oct 2011 Fukushima-ken Hamadori 10 km 2.9 37.1 N 140.9 E1 No tsunami alerts
15:38 JST 04 Oct 2011 Fukushima-ken Hamadori 10 km 3.0 37.1 N 140.9 E1 No tsunami alerts
17:58 JST 04 Oct 2011 Miyagi-ken Oki 50 km 3.4 38.2 N 141.7 E1 No tsunami alerts
18:37 JST 04 Oct 2011 Ibaraki-ken Hokubu very shallow 2.5 36.7 N 140.6 E1 No tsunami alerts
19:19 JST 04 Oct 2011 Tokushima-ken Hokubu 50 km 4.3 34.0 N 134.1 E3 No tsunami alerts
19:25 JST 04 Oct 2011 Fukushima-ken Hamadori 10 km 4.2 37.1 N 140.8 E3 No tsunami alerts
19:23 JST 04 Oct 2011 Fukushima-ken Hamadori very shallow 2.7 37.1 N 140.9 E1 No tsunami alerts
20:58 JST 04 Oct 2011 Chiba-ken Toho-oki 20 km 4.7 35.5 N 141.1 E2 No tsunami alerts
22:00 JST 04 Oct 2011 Fukushima-ken Oki 20 km 4.3 37.3 N 141.5 E2 No tsunami alerts
22:58 JST 04 Oct 2011 Fukushima-ken Aizu 10 km 2.8 37.7 N 140.0 E1 No tsunami alerts
22:58 JST 04 Oct 2011 Fukushima-ken Hamadori very shallow 2.8 37.1 N 140.8 E1 No tsunami alerts
00:37 JST 05 Oct 2011 Nagano-ken Chubu very shallow 2.0 36.4 N 138.0 E2 No tsunami alerts
00:48 JST 05 Oct 2011 Miyagi-ken Chubu 10 km 2.5 38.3 N 140.7 E1 No tsunami alerts
03:52 JST 05 Oct 2011 Chiba-ken Toho-oki very shallow 3.7 35.8 N 141.0 E2 No tsunami alerts
05:41 JST 05 Oct 2011 Miyagi-ken Oki 50 km 3.9 38.3 N 142.1 E1 No tsunami alerts
11:59 JST 05 Oct 2011 Fukushima-ken Hamadori 10 km 2.6 37.1 N 140.9 E1 No tsunami alerts
12:43 JST 05 Oct 2011 Miyagi-ken Chubu 10 km 2.7 38.3 N 140.7 E2 No tsunami alerts
12:51 JST 05 Oct 2011 Ibaraki-ken Hokubu 10 km 2.7 36.6 N 140.6 E1 No tsunami alerts
13:24 JST 05 Oct 2011 Miyagi-ken Chubu 10 km 2.5 38.3 N 140.7 E2 No tsunami alerts
14:17 JST 05 Oct 2011 Iwate-ken Oki 20 km 4.8 40.2 N 142.0 E4 No tsunami alerts
18:52 JST 05 Oct 2011 Toyama-ken Tobu 10 km 2.8 36.5 N 137.6 E1 No tsunami alerts
19:00 JST 05 Oct 2011 Nagano-ken Hokubu 10 km 5.3 36.5 N 137.7 E3 No tsunami alerts
19:06 JST 05 Oct 2011 Nagano-ken Hokubu 10 km 5.1 36.5 N 137.7 E4 No tsunami alerts
19:13 JST 05 Oct 2011 Nagano-ken Hokubu 10 km 3.7 36.5 N 137.7 E2 No tsunami alerts
19:17 JST 05 Oct 2011 Toyama-ken Tobu 10 km 2.9 36.5 N 137.6 E1 No tsunami alerts
19:19 JST 05 Oct 2011 Nagano-ken Hokubu 10 km 2.6 36.5 N 137.7 E1 No tsunami alerts
19:26 JST 05 Oct 2011 Nagano-ken Hokubu very shallow 2.7 36.5 N 137.7 E1 No tsunami alerts
19:55 JST 05 Oct 2011 Nagano-ken Hokubu 10 km 2.6 36.5 N 137.7 E1 No tsunami alerts
20:20 JST 05 Oct 2011 Iwate-ken Oki 50 km 3.1 39.2 N 142.2 E1 No tsunami alerts
21:51 JST 05 Oct 2011 Fukushima-ken Hamadori 10 km 2.8 37.1 N 140.9 E1 No tsunami alerts
23:33 JST 05 Oct 2011 Kumamoto-ken Kumamoto-chiho 10 km 4.4 32.9 N 130.9 E5 upper No tsunami alerts
00:44 JST 06 Oct 2011 Nagano-ken Hokubu 10 km 2.7 36.5 N 137.7 E1 No tsunami alerts
02:43 JST 06 Oct 2011 Nagano-ken Hokubu very shallow 2.5 36.5 N 137.7 E1 No tsunami alerts
05:41 JST 06 Oct 2011 Fukushima-ken Oki 50 km 3.2 37.0 N 141.3 E1 No tsunami alerts
06:16 JST 06 Oct 2011 Miyagi-ken Oki 30 km 3.6 38.4 N 142.2 E1 No tsunami alerts
06:44 JST 06 Oct 2011 Nagano-ken Hokubu 10 km 3.4 36.5 N 137.7 E2 No tsunami alerts
06:55 JST 06 Oct 2011 Nagano-ken Hokubu 10 km 3.5 36.5 N 137.7 E2 No tsunami alerts
07:55 JST 06 Oct 2011 Miyagi-ken Chubu 10 km 2.4 38.3 N 140.7 E1 No tsunami alerts
07:57 JST 06 Oct 2011 Nagano-ken Hokubu 10 km 3.4 36.5 N 137.7 E2 No tsunami alerts
08:35 JST 06 Oct 2011 Fukushima-ken Oki 50 km 3.4 36.9 N 141.1 E1 No tsunami alerts
10:57 JST 06 Oct 2011 Fukushima-ken Oki 30 km 3.3 37.2 N 141.1 E1 No tsunami alerts
15:11 JST 06 Oct 2011 Fukushima-ken Hamadori 10 km 2.4 37.1 N 140.9 E1 No tsunami alerts
17:39 JST 06 Oct 2011 Tochigi-ken Hokubu 10 km 3.8 36.7 N 139.5 E3 No tsunami alerts
17:40 JST 06 Oct 2011 Nagano-ken Hokubu very shallow 2.0 36.4 N 137.7 E1 No tsunami alerts
19:37 JST 06 Oct 2011 Nagano-ken Hokubu 10 km 4.5 36.5 N 137.7 EUnknNo tsunami alerts
19:38 JST 06 Oct 2011 Nagano-ken Hokubu 10 km 3.8 36.5 N 137.7 E2 No tsunami alerts
20:05 JST 06 Oct 2011 Nagano-ken Hokubu 10 km 2.7 36.5 N 137.7 E1 No tsunami alerts
05:05 JST 07 Oct 2011 Harima-nada 10 km 2.5 34.4 N 134.7 E1 No tsunami alerts
07:01 JST 07 Oct 2011 Fukushima-ken Oki 30 km 4.2 37.4 N 141.4 E3 No tsunami alerts
07:21 JST 07 Oct 2011 Nagano-ken Hokubu 10 km 2.4 36.5 N 137.7 E1 No tsunami alerts
09:05 JST 07 Oct 2011 Nagano-ken Hokubu 10 km 3.2 36.5 N 137.7 E1 No tsunami alerts
11:32 JST 07 Oct 2011 Ibaraki-ken Hokubu 10 km 2.9 36.7 N 140.7 E1 No tsunami alerts
11:51 JST 07 Oct 2011 Urakawa Oki 60 km 4.8 41.6 N 142.1 E3 No tsunami alerts
13:35 JST 07 Oct 2011 Miyagi-ken Oki 40 km 3.8 38.2 N 142.3 E1 No tsunami alerts
14:32 JST 07 Oct 2011 Fukuoka-ken Hokusei-oki 10 km 2.7 33.7 N 130.4 E1 No tsunami alerts
18:26 JST 07 Oct 2011 Fukushima-ken Oki 20 km 4.2 36.9 N 141.5 E1 No tsunami alerts
18:35 JST 07 Oct 2011 Fukushima-ken Hamadori 10 km 3.4 37.1 N 140.7 E1 No tsunami alerts
19:34 JST 07 Oct 2011 Fukushima-ken Hamadori 10 km 2.9 37.1 N 140.9 E1 No tsunami alerts
19:48 JST 07 Oct 2011 Amami-oshima Hokuto-oki 20 km 4.6 29.2 N 130.6 E1 No tsunami alerts
21:44 JST 07 Oct 2011 Hokkaido Toho-oki 60 km 4.7 43.1 N 146.9 E2 No tsunami alerts
23:51 JST 07 Oct 2011 Rumoi-chiho Chuhokubu 10 km 2.5 44.8 N 141.9 E1 No tsunami alerts
01:23 JST 08 Oct 2011 Ibaraki-ken Oki 50 km 4.1 36.8 N 141.0 E2 No tsunami alerts
02:26 JST 08 Oct 2011 Ibaraki-ken Oki 30 km 2.9 36.4 N 140.8 E1 No tsunami alerts
05:41 JST 08 Oct 2011 Ibaraki-ken Hokubu 10 km 3.1 36.7 N 140.6 E1 No tsunami alerts
06:11 JST 08 Oct 2011 Kii-suido very shallow 4.4 33.8 N 135.0 E3 No tsunami alerts
07:50 JST 08 Oct 2011 Ibaraki-ken Hokubu 10 km 3.7 36.7 N 140.7 E1 No tsunami alerts
07:51 JST 08 Oct 2011 Fukushima-ken Hamadori 10 km 2.6 37.1 N 140.9 E1 No tsunami alerts
10:26 JST 08 Oct 2011 Fukushima-ken Oki 40 km 4.1 37.6 N 141.7 E2 No tsunami alerts
13:19 JST 08 Oct 2011 Miyagi-ken Oki 50 km 3.5 38.1 N 141.8 E1 No tsunami alerts
18:55 JST 08 Oct 2011 Miyagi-ken Oki 50 km 3.6 38.9 N 142.0 E1 No tsunami alerts
20:45 JST 08 Oct 2011 Iwate-ken Oki 30 km 4.3 39.1 N 142.4 E2 No tsunami alerts
23:29 JST 08 Oct 2011 Nagano-ken Nambu 10 km 3.7 35.7 N 137.8 E2 No tsunami alerts
23:46 JST 08 Oct 2011 Nagano-ken Hokubu 10 km 2.7 36.5 N 137.7 E1 No tsunami alerts
01:08 JST 09 Oct 2011 Ibaraki-ken Nambu 70 km 4.1 36.0 N 140.2 E2 No tsunami alerts
02:10 JST 09 Oct 2011 Ibaraki-ken Nambu 70 km 3.3 36.0 N 140.2 E1 No tsunami alerts
02:20 JST 09 Oct 2011 Kumamoto-ken Kumamoto-chiho 10 km 3.0 32.9 N 130.9 E3 No tsunami alerts
02:48 JST 09 Oct 2011 Nagano-ken Hokubu 10 km 1.8 36.5 N 137.9 E1 No tsunami alerts
07:51 JST 09 Oct 2011 Miyagi-ken Oki 50 km 3.3 38.8 N 142.1 E1 No tsunami alerts
08:37 JST 09 Oct 2011 Miyagi-ken Nambu 90 km 3.3 37.8 N 140.8 E1 No tsunami alerts
12:49 JST 09 Oct 2011 Izu-ohshima Kinkai very shallow 2.7 34.6 N 139.2 E1 No tsunami alerts
13:17 JST 09 Oct 2011 Miyagi-ken Oki 20 km 3.4 38.4 N 142.0 E1 No tsunami alerts
13:32 JST 09 Oct 2011 Nagano-ken Hokubu 10 km 2.1 36.5 N 137.9 E1 No tsunami alerts
15:38 JST 09 Oct 2011 Nagano-ken Hokubu 10 km 2.0 36.5 N 137.9 E1 No tsunami alerts
16:18 JST 09 Oct 2011 Osaka-fu Nambu 10 km 3.9 34.5 N 135.5 E3 No tsunami alerts
16:18 JST 09 Oct 2011 Osaka-fu Nambu 10 km 3.9 34.5 N 135.5 E3 Intensity correction
17:53 JST 09 Oct 2011 Hokkaido Nansei-oki 10 km 2.9 41.9 N 139.3 E1 No tsunami alerts
23:38 JST 09 Oct 2011 Fukushima-ken Oki 20 km 4.0 37.7 N 142.3 E1 No tsunami alerts
01:34 JST 10 Oct 2011 Nemuro-hanto Nanto-oki 70 km 4.2 43.4 N 146.5 E2 No tsunami alerts
03:00 JST 10 Oct 2011 Yamanashi-ken Tobu-Fujigoko 10 km 3.3 35.4 N 138.9 E3 No tsunami alerts
03:15 JST 10 Oct 2011 Fukushima-ken Oki 30 km 4.3 37.3 N 141.9 E1 No tsunami alerts
04:54 JST 10 Oct 2011 Fukushima-ken Oki 20 km 3.5 37.0 N 141.4 E1 No tsunami alerts
05:20 JST 10 Oct 2011 Nagano-ken Nambu 10 km 2.5 36.0 N 137.6 E1 No tsunami alerts
06:57 JST 10 Oct 2011 Tochigi-ken Nambu 70 km 4.0 36.3 N 139.9 E2 No tsunami alerts
06:57 JST 10 Oct 2011 Tochigi-ken Nambu 70 km 4.0 36.3 N 139.9 E2 Intensity correction
10:07 JST 10 Oct 2011 Niigata-ken Chuetsu-chiho very shallow 1.6 37.0 N 138.6 E1 No tsunami alerts
10:58 JST 10 Oct 2011 Ibaraki-ken Oki 40 km 2.9 36.3 N 141.0 E1 No tsunami alerts
11:46 JST 10 Oct 2011 Fukushima-ken Oki 50 km 5.6 37.5 N 141.5 E4 No tsunami alerts
12:17 JST 10 Oct 2011 Miyagi-ken Oki 30 km 3.5 38.7 N 142.4 E1 No tsunami alerts
16:09 JST 10 Oct 2011 Wakayama-ken Hokubu 10 km 2.7 34.2 N 135.2 E2 No tsunami alerts
21:41 JST 10 Oct 2011 Fukushima-ken Hamadori 10 km 3.1 37.0 N 140.7 E1 No tsunami alerts
06:06 JST 11 Oct 2011 Gumma-ken Hokubu 10 km 2.8 36.6 N 139.3 E2 No tsunami alerts
11:04 JST 11 Oct 2011 Fukushima-ken Hamadori 20 km 3.0 37.0 N 140.6 E1 No tsunami alerts
12:26 JST 11 Oct 2011 Kanto Toho-oki 10 km 4.9 36.7 N 143.3 E1 No tsunami alerts
21:58 JST 11 Oct 2011 Hyogo-ken Hokubu 10 km 2.5 35.6 N 134.5 E1 No tsunami alerts
22:36 JST 11 Oct 2011 Aomori-ken Sampachi-Kamikita-chiho 10 km 2.2 40.5 N 141.2 E1 No tsunami alerts
22:39 JST 11 Oct 2011 Tsugaru-kaikyo 10 km 2.4 41.3 N 140.2 E1 No tsunami alerts
23:59 JST 11 Oct 2011 Miyagi-ken Oki 30 km 4.2 38.8 N 142.4 E2 No tsunami alerts
01:25 JST 12 Oct 2011 Fukushima-ken Oki 40 km 4.2 37.2 N 141.5 E2 No tsunami alerts
01:36 JST 12 Oct 2011 Ibaraki-ken Oki 40 km 3.5 36.2 N 141.0 E1 No tsunami alerts
01:40 JST 12 Oct 2011 Miyagi-ken Oki 50 km 4.3 38.0 N 141.9 E2 No tsunami alerts
05:55 JST 12 Oct 2011 Toyama-ken Tobu 10 km 2.7 36.5 N 137.6 E1 No tsunami alerts
06:09 JST 12 Oct 2011 Kumamoto-ken Kumamoto-chiho 10 km 2.5 32.9 N 130.9 E2 No tsunami alerts
06:32 JST 12 Oct 2011 Sado Fukin 10 km 4.3 38.0 N 137.9 E3 No tsunami alerts
13:41 JST 12 Oct 2011 Iwate-ken Oki 30 km 3.7 39.3 N 142.3 E1 No tsunami alerts
17:29 JST 12 Oct 2011 Fukushima-ken Oki 30 km 4.5 37.6 N 141.9 E2 No tsunami alerts
23:30 JST 12 Oct 2011 Hidaka-chiho Tobu 60 km 3.6 42.3 N 143.0 E1 No tsunami alerts
00:16 JST 13 Oct 2011 Chiba-ken Toho-oki 20 km 3.5 35.5 N 141.0 E1 No tsunami alerts
02:44 JST 13 Oct 2011 Fukushima-ken Nakadori 20 km 3.2 37.1 N 140.6 E3 No tsunami alerts
03:04 JST 13 Oct 2011 Fukushima-ken Nakadori 20 km 2.6 37.1 N 140.6 E1 No tsunami alerts
03:43 JST 13 Oct 2011 Hyogo-ken Hokubu 10 km 2.3 35.6 N 134.5 E1 No tsunami alerts
04:31 JST 13 Oct 2011 Fukushima-ken Oki 50 km 3.4 37.5 N 141.5 E1 No tsunami alerts
04:54 JST 13 Oct 2011 Miyagi-ken Oki 50 km 3.2 38.7 N 141.8 E2 No tsunami alerts
13:20 JST 13 Oct 2011 Ibaraki-ken Hokubu 10 km 2.8 36.7 N 140.6 E1 No tsunami alerts
19:33 JST 13 Oct 2011 Kochi-ken Chubu 10 km 2.4 33.5 N 133.3 E1 No tsunami alerts
20:39 JST 13 Oct 2011 Ibaraki-ken Hokubu 10 km 2.3 36.7 N 140.6 E1 No tsunami alerts
03:09 JST 14 Oct 2011 Fukushima-ken Oki 10 km 4.6 37.6 N 142.8 E1 No tsunami alerts
03:34 JST 14 Oct 2011 Tochigi-ken Hokubu 10 km 2.7 36.9 N 139.4 E1 No tsunami alerts
04:54 JST 14 Oct 2011 Fukushima-ken Oki 20 km 3.7 37.1 N 141.5 E1 No tsunami alerts
07:47 JST 14 Oct 2011 Fukushima-ken Oki 30 km 3.3 37.2 N 141.3 E1 No tsunami alerts
11:54 JST 14 Oct 2011 Iwate-ken Oki 50 km 3.5 40.1 N 142.2 E1 No tsunami alerts
12:59 JST 14 Oct 2011 Fukushima-ken Hamadori very shallow 2.6 37.1 N 140.9 E1 No tsunami alerts
15:20 JST 14 Oct 2011 Fukushima-ken Hamadori 10 km 2.8 37.1 N 140.9 E1 No tsunami alerts
15:25 JST 14 Oct 2011 Miyagi-ken Oki 40 km 4.1 38.3 N 141.9 E2 No tsunami alerts
18:27 JST 14 Oct 2011 Chiba-ken Hokuseibu 80 km 4.2 35.8 N 140.2 E2 No tsunami alerts
18:41 JST 14 Oct 2011 Ibaraki-ken Oki 10 km 3.9 36.6 N 141.0 E1 No tsunami alerts
19:42 JST 14 Oct 2011 Tokyo-wan 20 km 2.4 35.6 N 140.0 E1 No tsunami alerts
19:59 JST 14 Oct 2011 Fukushima-ken Oki 50 km 4.3 37.5 N 141.5 E2 No tsunami alerts
21:35 JST 14 Oct 2011 Fukushima-ken Oki 40 km 3.4 37.0 N 141.3 E1 No tsunami alerts
00:10 JST 15 Oct 2011 Miyagi-ken Oki 60 km 3.6 38.9 N 142.0 E2 No tsunami alerts
11:55 JST 15 Oct 2011 Ibaraki-ken Hokubu 10 km 4.2 36.7 N 140.7 E3 No tsunami alerts
14:30 JST 15 Oct 2011 Ibaraki-ken Hokubu 10 km 3.3 36.7 N 140.7 E1 No tsunami alerts
16:21 JST 15 Oct 2011 Kii-suido 10 km 3.2 33.8 N 135.0 E1 No tsunami alerts
17:23 JST 15 Oct 2011 Urakawa Oki 60 km 4.2 42.0 N 142.5 E2 No tsunami alerts
22:34 JST 15 Oct 2011 Miyagi-ken Oki 50 km 3.5 38.9 N 142.0 E1 No tsunami alerts
22:46 JST 15 Oct 2011 Ibaraki-ken Hokubu 10 km 3.0 36.7 N 140.7 E1 No tsunami alerts
05:15 JST 16 Oct 2011 Fukushima-ken Hamadori 10 km 3.2 37.1 N 140.7 E1 No tsunami alerts
05:24 JST 16 Oct 2011 Fukushima-ken Hamadori very shallow 2.2 37.1 N 140.7 E1 No tsunami alerts
05:55 JST 16 Oct 2011 Fukushima-ken Hamadori 10 km 3.1 37.1 N 140.7 E1 No tsunami alerts
12:44 JST 16 Oct 2011 Tochigi-ken Nambu 10 km 1.9 36.6 N 139.5 E1 No tsunami alerts
13:32 JST 16 Oct 2011 Hiroshima-ken Nanseibu 30 km 3.0 34.4 N 132.6 E1 No tsunami alerts
14:04 JST 16 Oct 2011 Niigata-ken Chuetsu-chiho 20 km 2.3 37.0 N 138.7 E1 No tsunami alerts
16:31 JST 16 Oct 2011 Nagano-ken Nambu 10 km 3.1 35.8 N 138.0 E1 No tsunami alerts
16:34 JST 16 Oct 2011 Fukushima-ken Aizu 10 km 3.4 37.7 N 139.9 E2 No tsunami alerts
16:55 JST 16 Oct 2011 Fukushima-ken Aizu 10 km 2.5 37.7 N 139.9 E2 No tsunami alerts
18:46 JST 16 Oct 2011 Ibaraki-ken Oki 10 km 4.6 36.1 N 142.0 E1 No tsunami alerts
21:24 JST 16 Oct 2011 Akita-ken Nairiku-nambu 10 km 1.6 39.6 N 140.6 E1 No tsunami alerts
22:09 JST 16 Oct 2011 Miyagi-ken Oki 60 km 3.5 38.4 N 141.8 E1 No tsunami alerts
23:07 JST 16 Oct 2011 Fukushima-ken Oki 50 km 3.4 37.5 N 141.5 E1 No tsunami alerts
00:31 JST 17 Oct 2011 Ibaraki-ken Hokubu 10 km 2.6 36.7 N 140.6 E1 No tsunami alerts
02:13 JST 17 Oct 2011 Fukushima-ken Oki 40 km 4.0 37.1 N 141.5 E1 No tsunami alerts
03:27 JST 17 Oct 2011 Miyagi-ken Oki 30 km 3.8 38.3 N 142.2 E1 No tsunami alerts
04:57 JST 17 Oct 2011 Miyagi-ken Chubu 10 km 2.7 38.3 N 140.7 E1 No tsunami alerts
05:33 JST 17 Oct 2011 Ibaraki-ken Hokubu 60 km 3.1 36.4 N 140.6 E1 No tsunami alerts
05:59 JST 17 Oct 2011 Fukushima-ken Hamadori 10 km 2.5 37.2 N 140.9 E1 No tsunami alerts
09:10 JST 17 Oct 2011 Miyakojima Kinkai 40 km 3.5 24.7 N 125.4 E2 No tsunami alerts
11:17 JST 17 Oct 2011 Miyagi-ken Oki 60 km 3.1 38.5 N 141.7 E1 No tsunami alerts
11:24 JST 17 Oct 2011 Aomori-ken Toho-oki 70 km 3.2 41.4 N 141.8 E1 No tsunami alerts
16:05 JST 17 Oct 2011 Fukushima-ken Hamadori very shallow 2.8 37.1 N 140.8 E1 No tsunami alerts
18:15 JST 17 Oct 2011 Fukushima-ken Oki 20 km 4.7 37.8 N 141.9 E1 No tsunami alerts
19:09 JST 17 Oct 2011 Iwate-ken Oki 40 km 3.2 39.1 N 142.2 E1 No tsunami alerts
20:15 JST 17 Oct 2011 Miyagi-ken Oki 50 km 3.9 38.3 N 141.8 E1 No tsunami alerts
22:17 JST 17 Oct 2011 Miyakojima Kinkai 30 km 4.2 24.3 N 125.1 E1 No tsunami alerts
00:52 JST 18 Oct 2011 Aichi-ken Seibu 40 km 3.2 34.8 N 136.9 E1 No tsunami alerts
05:02 JST 18 Oct 2011 Awajishima Fukin 10 km 2.7 34.4 N 134.8 E1 No tsunami alerts
05:34 JST 18 Oct 2011 Sanriku Oki 10 km 4.7 39.6 N 143.8 E1 No tsunami alerts
06:05 JST 18 Oct 2011 Fukushima-ken Oki 50 km 3.9 36.9 N 141.2 E1 No tsunami alerts
06:29 JST 18 Oct 2011 Miyagi-ken Oki 50 km 4.3 38.1 N 141.8 E2 No tsunami alerts
08:52 JST 18 Oct 2011 Nagano-ken Hokubu 10 km 2.5 36.5 N 137.9 E1 No tsunami alerts
09:41 JST 18 Oct 2011 Nagano-ken Hokubu 10 km 2.5 36.5 N 137.9 E2 No tsunami alerts
09:42 JST 18 Oct 2011 Nagano-ken Hokubu very shallow 2.0 36.5 N 137.9 E1 No tsunami alerts
13:10 JST 18 Oct 2011 Fukushima-ken Hamadori 10 km 3.7 37.1 N 140.8 E2 No tsunami alerts
13:23 JST 18 Oct 2011 Miyagi-ken Oki 40 km 4.2 38.4 N 142.2 E2 No tsunami alerts
15:44 JST 18 Oct 2011 Fukushima-ken Nakadori 20 km 3.3 37.1 N 140.6 E1 No tsunami alerts
18:06 JST 18 Oct 2011 Miyagi-ken Oki 50 km 4.0 38.6 N 141.9 E3 No tsunami alerts
19:39 JST 18 Oct 2011 Ibaraki-ken Oki 20 km 3.6 36.5 N 141.0 E1 No tsunami alerts
23:10 JST 18 Oct 2011 Nagano-ken Hokubu 10 km 2.3 36.5 N 137.9 E2 No tsunami alerts
01:23 JST 19 Oct 2011 Ibaraki-ken Oki 50 km 3.2 36.3 N 140.8 E1 No tsunami alerts
06:15 JST 19 Oct 2011 Iwate-ken Nairiku-nambu very shallow 3.2 39.0 N 140.9 E1 No tsunami alerts
07:38 JST 19 Oct 2011 Tokyo-to Tama-tobu 30 km 2.2 35.7 N 139.5 E1 No tsunami alerts
08:43 JST 19 Oct 2011 Miyagi-ken Oki 50 km 3.1 38.6 N 141.9 E1 No tsunami alerts
11:19 JST 19 Oct 2011 Miyagi-ken Oki 30 km 4.5 38.2 N 142.3 E2 No tsunami alerts
11:37 JST 19 Oct 2011 Miyazaki-ken Hokubu-yamazoi 90 km 4.0 32.7 N 131.3 E2 No tsunami alerts
12:20 JST 19 Oct 2011 Chiba-ken Nambu 20 km 2.8 35.3 N 140.4 E1 No tsunami alerts
14:26 JST 19 Oct 2011 Iwate-ken Oki 30 km 4.1 39.1 N 142.4 E1 No tsunami alerts
16:05 JST 19 Oct 2011 Fukushima-ken Hamadori 10 km 4.1 37.0 N 140.7 EUnknNo tsunami alerts
22:46 JST 19 Oct 2011 Ibaraki-ken Oki 50 km 4.1 36.8 N 141.1 E2 No tsunami alerts
03:50 JST 20 Oct 2011 Ibaraki-ken Hokubu 10 km 3.0 36.8 N 140.7 E1 No tsunami alerts
04:38 JST 20 Oct 2011 Kushiro-chiho Chunambu 80 km 2.8 43.1 N 144.5 E1 No tsunami alerts
06:13 JST 20 Oct 2011 Fukushima-ken Hamadori 10 km 4.1 37.0 N 140.7 EUnknNo tsunami alerts
06:21 JST 20 Oct 2011 Fukushima-ken Hamadori 20 km 4.4 37.0 N 140.7 E3 No tsunami alerts
07:21 JST 20 Oct 2011 Chiba-ken Hokutobu 30 km 2.9 35.9 N 140.5 E1 No tsunami alerts
09:13 JST 20 Oct 2011 Wakayama-ken Hokubu very shallow 2.8 34.2 N 135.2 E2 No tsunami alerts
11:15 JST 20 Oct 2011 Ibaraki-ken Oki 60 km 3.2 36.5 N 140.8 E1 No tsunami alerts
15:24 JST 20 Oct 2011 Kumamoto-ken Kumamoto-chiho 10 km 1.8 32.9 N 130.9 E1 No tsunami alerts
19:02 JST 20 Oct 2011 Kii-suido 10 km 3.3 33.8 N 135.0 E1 No tsunami alerts
20:53 JST 20 Oct 2011 Fukushima-ken Hamadori 20 km 3.9 37.1 N 140.7 E2 No tsunami alerts
05:06 JST 21 Oct 2011 Wakayama-ken Hokubu 10 km 3.2 34.0 N 135.3 E2 No tsunami alerts
10:25 JST 21 Oct 2011 Fukushima-ken Oki 30 km 4.4 37.6 N 142.0 E2 No tsunami alerts
12:18 JST 21 Oct 2011 Wakayama-ken Nampo-oki 30 km 3.0 33.6 N 135.3 E2 No tsunami alerts
13:44 JST 21 Oct 2011 Harima-nada 10 km 3.0 34.4 N 134.7 E2 No tsunami alerts
17:03 JST 21 Oct 2011 Kamikawa-chiho Chubu 190 km 6.2 43.8 N 142.6 EUnknNo tsunami alerts
21:14 JST 21 Oct 2011 Ibaraki-ken Hokubu 20 km 3.5 36.8 N 140.6 E1 No tsunami alerts
22:23 JST 21 Oct 2011 Miyagi-ken Oki 40 km 3.1 38.8 N 142.2 E1 No tsunami alerts
23:18 JST 21 Oct 2011 Ibaraki-ken Hokubu 10 km 4.2 36.7 N 140.7 E2 No tsunami alerts
23:24 JST 21 Oct 2011 Ibaraki-ken Hokubu 10 km 2.9 36.7 N 140.7 E1 No tsunami alerts
00:17 JST 22 Oct 2011 Fukushima-ken Hamadori 10 km 3.4 37.2 N 141.0 E1 No tsunami alerts
02:39 JST 22 Oct 2011 Fukushima-ken Oki 30 km 3.3 37.3 N 141.2 E1 No tsunami alerts
04:32 JST 22 Oct 2011 Akita-ken Nairiku-nambu 10 km 2.5 39.6 N 140.4 E1 No tsunami alerts
04:53 JST 22 Oct 2011 Fukushima-ken Oki 20 km 4.2 37.6 N 142.1 E1 No tsunami alerts
05:20 JST 22 Oct 2011 Ibaraki-ken Hokubu 20 km 3.0 36.8 N 140.6 E1 No tsunami alerts
08:19 JST 22 Oct 2011 Fukushima-ken Hamadori 20 km 3.7 37.0 N 140.7 E2 No tsunami alerts
11:32 JST 22 Oct 2011 Fukushima-ken Oki 30 km 4.4 37.3 N 141.8 E2 No tsunami alerts
15:14 JST 22 Oct 2011 Miyagi-ken Oki 50 km 3.5 38.5 N 141.8 E1 No tsunami alerts
16:10 JST 22 Oct 2011 Akita-ken Nairiku-nambu 10 km 2.1 39.6 N 140.4 E1 No tsunami alerts
16:31 JST 22 Oct 2011 Fukushima-ken Oki 30 km 3.8 37.0 N 141.3 E1 No tsunami alerts
17:57 JST 22 Oct 2011 Miyagi-ken Oki 50 km 4.2 38.2 N 141.7 E1 No tsunami alerts
18:28 JST 22 Oct 2011 Miyakojima Kinkai 50 km 4.0 24.8 N 125.4 E2 No tsunami alerts
20:52 JST 22 Oct 2011 Fukushima-ken Hamadori 10 km 3.2 37.0 N 140.7 E1 No tsunami alerts
21:20 JST 22 Oct 2011 Miyagi-ken Oki 50 km 3.4 38.9 N 141.9 E1 No tsunami alerts
21:40 JST 22 Oct 2011 Akita-ken Nairiku-nambu 20 km 1.9 39.6 N 140.4 E1 No tsunami alerts
02:23 JST 23 Oct 2011 Shimane-ken Tobu 10 km 2.6 35.3 N 133.3 E1 No tsunami alerts
03:58 JST 23 Oct 2011 Fukushima-ken Aizu 10 km 2.8 37.7 N 139.9 E2 No tsunami alerts
05:36 JST 23 Oct 2011 Chiba-ken Toho-oki 10 km 3.5 35.7 N 141.1 E1 No tsunami alerts
09:04 JST 23 Oct 2011 Fukushima-ken Hamadori 10 km 2.8 37.2 N 141.0 E2 No tsunami alerts
12:35 JST 23 Oct 2011 Kii-suido 10 km 3.9 33.8 N 135.0 E1 No tsunami alerts
14:56 JST 23 Oct 2011 Ibaraki-ken Oki 70 km 3.2 36.7 N 140.9 E1 No tsunami alerts
14:57 JST 23 Oct 2011 Ibaraki-ken Hokubu 10 km 3.2 36.7 N 140.6 E1 No tsunami alerts
17:25 JST 23 Oct 2011 Fukushima-ken Nakadori 10 km 2.9 37.2 N 140.5 E2 No tsunami alerts
18:08 JST 23 Oct 2011 Chiba-ken Hokuseibu 80 km 3.5 35.7 N 140.1 E1 No tsunami alerts
19:27 JST 23 Oct 2011 Nagano-ken Hokubu 20 km 2.7 36.8 N 138.6 E1 No tsunami alerts
19:45 JST 23 Oct 2011 Fukushima-ken Oki 30 km 3.7 37.2 N 141.2 E1 No tsunami alerts
19:57 JST 23 Oct 2011 Hidaka-chiho Chubu very shallow 1.7 42.3 N 142.6 E1 No tsunami alerts
21:05 JST 23 Oct 2011 Miyagi-ken Oki 40 km 3.5 38.3 N 142.1 E1 No tsunami alerts
22:00 JST 23 Oct 2011 Fukushima-ken Hamadori 10 km 2.3 37.1 N 140.8 E1 No tsunami alerts
01:32 JST 24 Oct 2011 Miyagi-ken Oki 60 km 4.0 38.6 N 141.8 E2 No tsunami alerts
01:36 JST 24 Oct 2011 Ibaraki-ken Oki 30 km 3.4 36.6 N 141.2 E1 No tsunami alerts
01:56 JST 24 Oct 2011 Wakayama-ken Nambu 10 km 2.8 33.9 N 135.6 E1 No tsunami alerts
03:25 JST 24 Oct 2011 Ibaraki-ken Hokubu 20 km 3.3 36.8 N 140.6 E1 No tsunami alerts
03:58 JST 24 Oct 2011 Iwate-ken Oki 50 km 4.2 39.6 N 142.1 E3 No tsunami alerts
04:05 JST 24 Oct 2011 Amami-oshima Kinkai 10 km 3.8 27.8 N 130.2 E1 No tsunami alerts
04:45 JST 24 Oct 2011 Niijima-Kozushima Kinkai 20 km 2.7 34.2 N 139.3 E1 No tsunami alerts
08:07 JST 24 Oct 2011 Fukushima-ken Hamadori 10 km 2.8 37.1 N 140.8 E1 No tsunami alerts
08:57 JST 24 Oct 2011 Kii-suido 10 km 3.6 33.8 N 135.0 E1 No tsunami alerts
09:16 JST 24 Oct 2011 Fukushima-ken Oki 30 km 3.4 37.2 N 141.2 E1 No tsunami alerts
09:52 JST 24 Oct 2011 Fukushima-ken Oki 50 km 4.1 37.7 N 141.8 E1 No tsunami alerts
11:49 JST 24 Oct 2011 Urakawa Oki very shallow 2.9 42.2 N 142.5 E2 No tsunami alerts
13:27 JST 24 Oct 2011 Yamagata-ken Okitama-chiho 10 km 2.2 37.8 N 140.0 E1 No tsunami alerts
17:44 JST 24 Oct 2011 Iwate-ken Nairiku-hokubu 10 km 2.7 39.8 N 141.4 E1 No tsunami alerts
18:24 JST 24 Oct 2011 Fukushima-ken Oki 30 km 4.5 37.3 N 141.9 E1 No tsunami alerts
19:18 JST 24 Oct 2011 Wakayama-ken Nambu 10 km 2.9 33.9 N 135.7 E1 No tsunami alerts
00:45 JST 25 Oct 2011 Ibaraki-ken Hokubu 10 km 3.4 36.7 N 140.7 E1 No tsunami alerts
00:45 JST 25 Oct 2011 Ibaraki-ken Hokubu 10 km 3.4 36.7 N 140.7 E2 Intensity correction
01:44 JST 25 Oct 2011 Akita-ken Nairiku-nambu 20 km 2.3 39.6 N 140.6 E1 No tsunami alerts
03:11 JST 25 Oct 2011 Aomori-ken Sampachi-Kamikita-chiho 90 km 3.4 40.8 N 141.3 E2 No tsunami alerts
06:37 JST 25 Oct 2011 Miyagi-ken Oki 50 km 4.1 38.6 N 141.9 E2 No tsunami alerts
08:43 JST 25 Oct 2011 Tanegashima Kinkai 40 km 3.8 30.8 N 131.2 E1 No tsunami alerts
12:23 JST 25 Oct 2011 Miyagi-ken Oki 60 km 2.7 38.6 N 141.7 E1 No tsunami alerts
12:30 JST 25 Oct 2011 Nagano-ken Hokubu very shallow 3.2 36.5 N 137.7 E1 No tsunami alerts
12:54 JST 25 Oct 2011 Fukushima-ken Oki 50 km 4.3 37.1 N 141.1 E3 No tsunami alerts
15:11 JST 25 Oct 2011 Iwate-ken Oki 30 km 4.1 39.1 N 142.4 E1 No tsunami alerts
16:22 JST 25 Oct 2011 Ibaraki-ken Oki 40 km 3.4 36.8 N 141.2 E1 No tsunami alerts
17:50 JST 25 Oct 2011 Miyagi-ken Oki 60 km 3.4 38.4 N 141.9 E1 No tsunami alerts
17:51 JST 25 Oct 2011 Ibaraki-ken Nambu 70 km 3.6 36.2 N 140.1 E1 No tsunami alerts
19:12 JST 25 Oct 2011 Kumamoto-ken Kumamoto-chiho very shallow 2.6 32.5 N 130.6 E1 No tsunami alerts
22:37 JST 25 Oct 2011 Shikoku Oki 40 km 3.9 33.4 N 134.8 E2 No tsunami alerts
00:33 JST 26 Oct 2011 Fukushima-ken Hamadori 10 km 2.7 37.1 N 140.9 E1 No tsunami alerts
00:54 JST 26 Oct 2011 Fukushima-ken Hamadori 10 km 2.7 37.1 N 140.9 E1 No tsunami alerts
01:06 JST 26 Oct 2011 Nara-ken 10 km 2.5 34.4 N 135.9 E1 No tsunami alerts
02:08 JST 26 Oct 2011 Fukushima-ken Oki 30 km 5.0 37.0 N 141.2 EUnknNo tsunami alerts
04:34 JST 26 Oct 2011 Tokaido Nampo-oki 20 km 5.0 32.1 N 138.3 E2 No tsunami alerts
06:21 JST 26 Oct 2011 Kagoshima-ken Satsuma-chiho 10 km 2.3 32.0 N 130.4 E1 No tsunami alerts
06:58 JST 26 Oct 2011 Kagoshima-ken Satsuma-chiho 10 km 3.9 32.0 N 130.4 E3 No tsunami alerts
09:56 JST 26 Oct 2011 Ibaraki-ken Nambu 70 km 3.5 36.3 N 140.1 E1 No tsunami alerts
13:19 JST 26 Oct 2011 Ibaraki-ken Oki 20 km 4.0 36.6 N 140.7 E3 No tsunami alerts
13:26 JST 26 Oct 2011 Toyama-ken Seibu 10 km 3.5 36.9 N 137.0 E2 No tsunami alerts
18:31 JST 26 Oct 2011 Fukushima-ken Hamadori very shallow 3.0 37.1 N 140.8 E2 No tsunami alerts
21:03 JST 26 Oct 2011 Chiba-ken Toho-oki 20 km 3.3 35.3 N 140.5 E2 No tsunami alerts
01:08 JST 27 Oct 2011 Fukushima-ken Hamadori very shallow 2.9 37.1 N 140.8 E2 No tsunami alerts
01:13 JST 27 Oct 2011 Fukushima-ken Hamadori very shallow 2.8 37.1 N 140.8 E2 No tsunami alerts
01:44 JST 27 Oct 2011 Iwate-ken Oki 50 km 3.8 39.6 N 142.1 E2 No tsunami alerts
02:23 JST 27 Oct 2011 Kii-suido 10 km 2.9 34.2 N 135.1 E1 No tsunami alerts
02:27 JST 27 Oct 2011 Fukushima-ken Hamadori very shallow 2.2 37.1 N 140.8 E1 No tsunami alerts
07:30 JST 27 Oct 2011 Fukushima-ken Hamadori 10 km 2.3 37.1 N 140.8 E1 No tsunami alerts
07:50 JST 27 Oct 2011 Miyagi-ken Oki 50 km 4.0 38.4 N 141.8 E2 No tsunami alerts
10:22 JST 27 Oct 2011 Ibaraki-ken Oki 10 km 4.2 36.8 N 141.2 E1 No tsunami alerts
12:57 JST 27 Oct 2011 Ibaraki-ken Hokubu 10 km 3.1 36.7 N 140.7 E1 No tsunami alerts
13:15 JST 27 Oct 2011 Kunashirito Fukin 80 km 2.9 43.5 N 145.7 E1 No tsunami alerts
18:54 JST 27 Oct 2011 Yamagata-ken Okitama-chiho 10 km 2.8 37.8 N 140.0 E1 No tsunami alerts
19:12 JST 27 Oct 2011 Ibaraki-ken Hokubu 10 km 2.7 36.8 N 140.6 E1 No tsunami alerts
23:47 JST 27 Oct 2011 Fukushima-ken Oki 20 km 3.5 37.4 N 141.4 E1 No tsunami alerts
01:49 JST 28 Oct 2011 Miyagi-ken Oki 30 km 3.7 38.9 N 142.5 E1 No tsunami alerts
02:39 JST 28 Oct 2011 Chiba-ken Toho-oki 30 km 3.7 35.3 N 140.5 E2 No tsunami alerts
03:07 JST 28 Oct 2011 Sanriku Oki 10 km 5.4 37.8 N 144.3 E1 No tsunami alerts
04:55 JST 28 Oct 2011 Miyagi-ken Oki 10 km 4.4 37.9 N 142.7 E1 No tsunami alerts
05:20 JST 28 Oct 2011 Fukushima-ken Oki 50 km 4.1 37.5 N 141.5 E2 No tsunami alerts
05:23 JST 28 Oct 2011 Ibaraki-ken Hokubu 20 km 3.1 36.8 N 140.7 E1 No tsunami alerts
05:29 JST 28 Oct 2011 Yamagata-ken Okitama-chiho 10 km 4.1 37.8 N 140.0 E3 No tsunami alerts
05:45 JST 28 Oct 2011 Yamagata-ken Okitama-chiho 10 km 3.2 37.8 N 140.0 E2 No tsunami alerts
07:30 JST 28 Oct 2011 Miyakejima Kinkai 10 km 3.2 34.0 N 139.4 E1 No tsunami alerts
08:20 JST 28 Oct 2011 Miyagi-ken Oki 50 km 3.9 38.5 N 141.7 E2 No tsunami alerts
09:37 JST 28 Oct 2011 Yamagata-ken Okitama-chiho 10 km 3.0 37.8 N 140.0 E1 No tsunami alerts
11:06 JST 28 Oct 2011 Miyagi-ken Oki 40 km 4.0 38.9 N 142.0 E2 No tsunami alerts
12:03 JST 28 Oct 2011 Miyagi-ken Oki 50 km 3.8 38.3 N 141.9 E1 No tsunami alerts
14:33 JST 28 Oct 2011 Fukushima-ken Oki 30 km 4.2 37.3 N 142.0 E1 No tsunami alerts
15:59 JST 28 Oct 2011 Miyagi-ken Oki 40 km 4.2 38.2 N 141.9 E1 No tsunami alerts
16:32 JST 28 Oct 2011 Fukushima-ken Hamadori 10 km 3.0 37.2 N 141.0 E1 No tsunami alerts
19:37 JST 28 Oct 2011 Aichi-ken Seibu 10 km 2.9 35.3 N 137.0 E1 No tsunami alerts
19:57 JST 28 Oct 2011 Wakayama-ken Hokubu 10 km 3.4 34.0 N 135.3 E2 No tsunami alerts
00:07 JST 29 Oct 2011 Nagano-ken Chubu very shallow 2.3 36.1 N 137.6 E1 No tsunami alerts
02:12 JST 29 Oct 2011 Chiba-ken Toho-oki 10 km 4.0 35.8 N 141.0 E2 No tsunami alerts
02:52 JST 29 Oct 2011 Miyagi-ken Oki 30 km 3.6 38.4 N 142.2 E1 No tsunami alerts
04:32 JST 29 Oct 2011 Miyagi-ken Oki 30 km 4.0 38.4 N 142.3 E1 No tsunami alerts
05:02 JST 29 Oct 2011 Ibaraki-ken Oki 10 km 3.7 35.9 N 141.0 E1 No tsunami alerts
08:18 JST 29 Oct 2011 Ibaraki-ken Hokubu 10 km 3.5 36.8 N 140.6 E1 No tsunami alerts
08:47 JST 29 Oct 2011 Fukushima-ken Hamadori 20 km 3.8 37.0 N 140.6 E2 No tsunami alerts
09:04 JST 29 Oct 2011 Fukushima-ken Hamadori 20 km 3.1 37.0 N 140.6 E1 No tsunami alerts
11:56 JST 29 Oct 2011 Chiba-ken Nambu 20 km 3.6 35.3 N 140.4 E2 No tsunami alerts
15:24 JST 29 Oct 2011 Miyagi-ken Oki 50 km 4.9 38.2 N 142.0 E3 No tsunami alerts
15:28 JST 29 Oct 2011 Chiba-ken Toho-oki 10 km 2.8 35.2 N 140.4 E1 No tsunami alerts
18:22 JST 29 Oct 2011 Tochigi-ken Hokubu 10 km 3.3 36.7 N 139.5 E2 No tsunami alerts
20:24 JST 29 Oct 2011 Miyagi-ken Oki 50 km 4.1 38.4 N 142.1 E2 No tsunami alerts
23:45 JST 29 Oct 2011 Chiba-ken Nanto-oki 20 km 3.1 35.1 N 140.5 E1 No tsunami alerts
00:11 JST 30 Oct 2011 Chiba-ken Toho-oki 20 km 3.0 35.7 N 140.9 E1 No tsunami alerts
03:17 JST 30 Oct 2011 Fukushima-ken Hamadori very shallow 3.1 37.1 N 140.9 E2 No tsunami alerts
03:18 JST 30 Oct 2011 Fukushima-ken Hamadori 10 km 2.7 37.1 N 140.9 E1 No tsunami alerts
07:36 JST 30 Oct 2011 Chiba-ken Nanto-oki 20 km 3.0 35.1 N 140.5 E1 No tsunami alerts
10:01 JST 30 Oct 2011 Miyagi-ken Oki 60 km 3.8 38.2 N 141.8 E1 No tsunami alerts
11:39 JST 30 Oct 2011 Amami-oshima Hokusei-oki 130 km 4.2 28.7 N 128.6 E1 No tsunami alerts
12:24 JST 30 Oct 2011 Ishigakijima Hokusei-oki 190 km 5.6 25.3 N 123.0 E2 No tsunami alerts
14:24 JST 30 Oct 2011 Fukushima-ken Oki 10 km 4.7 37.7 N 144.3 E1 No tsunami alerts
18:03 JST 30 Oct 2011 Ibaraki-ken Hokubu 10 km 3.1 36.7 N 140.6 E2 No tsunami alerts
01:39 JST 31 Oct 2011 Fukushima-ken Oki 30 km 3.3 37.2 N 141.1 E1 No tsunami alerts
02:59 JST 31 Oct 2011 Iwate-ken Oki 50 km 3.0 39.6 N 142.1 E1 No tsunami alerts
03:07 JST 31 Oct 2011 Iwate-ken Oki 50 km 2.7 39.6 N 142.1 E1 No tsunami alerts
03:52 JST 31 Oct 2011 Ibaraki-ken Hokubu 20 km 3.1 36.6 N 140.6 E1 No tsunami alerts
04:36 JST 31 Oct 2011 Ibaraki-ken Hokubu 10 km 3.5 36.8 N 140.6 E1 No tsunami alerts
08:08 JST 31 Oct 2011 Miyagi-ken Oki 40 km 4.4 38.8 N 142.5 E2 No tsunami alerts
09:31 JST 31 Oct 2011 Miyagi-ken Oki 50 km 3.6 38.4 N 141.8 E1 No tsunami alerts
10:31 JST 31 Oct 2011 Ibaraki-ken Nambu 50 km 3.9 36.1 N 140.4 E2 No tsunami alerts
16:22 JST 31 Oct 2011 Chiba-ken Toho-oki 30 km 3.7 35.4 N 140.5 E2 No tsunami alerts
17:04 JST 31 Oct 2011 Fukushima-ken Oki 40 km 4.0 37.2 N 141.7 E1 No tsunami alerts
22:18 JST 31 Oct 2011 Miyagi-ken Oki 20 km 3.7 38.3 N 141.8 E1 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