J1 Earthquake Early Warning
Earthquakes Home | J1 Radio Home Page | REC Networks Home
Quake Time Epicenter Latitude Longitude Depth Magnitude Intensity Remarks
05:36 JST 01 Jan 2013 Iwate-ken Oki 50 km 3.6 39.1 N 142.1 E1 No tsunami alerts
12:32 JST 01 Jan 2013 Aomori-ken Toho-oki 100 km 3.9 40.5 N 141.7 E3 No tsunami alerts
18:19 JST 01 Jan 2013 Okinawa-honto Kinkai 90 km 4.0 27.1 N 127.5 E1 No tsunami alerts
22:10 JST 01 Jan 2013 Miyagi-ken Oki 50 km 3.5 38.9 N 142.0 E1 No tsunami alerts
03:55 JST 02 Jan 2013 Iwate-ken Engan-hokubu 10 km 3.1 40.1 N 141.8 E2 No tsunami alerts
15:16 JST 02 Jan 2013 Chiba-ken Toho-oki 10 km 4.2 35.7 N 141.1 E1 No tsunami alerts
18:42 JST 02 Jan 2013 Iwate-ken Oki 50 km 3.7 39.0 N 142.1 E1 No tsunami alerts
21:00 JST 02 Jan 2013 Hidaka-chiho Tobu 60 km 4.3 42.2 N 143.0 E2 No tsunami alerts
21:16 JST 02 Jan 2013 Niigata-ken Chuetsu-chiho 10 km 2.4 37.1 N 138.7 E2 No tsunami alerts
23:30 JST 02 Jan 2013 Chiba-ken Nambu 40 km 2.7 35.3 N 140.4 E1 No tsunami alerts
00:24 JST 03 Jan 2013 Ibaraki-ken Hokubu 10 km 3.2 36.9 N 140.6 E1 No tsunami alerts
04:56 JST 03 Jan 2013 Fukushima-ken Nakadori 10 km 3.8 37.1 N 140.6 E2 No tsunami alerts
14:28 JST 03 Jan 2013 Iwate-ken Oki 20 km 4.4 40.4 N 143.0 E1 No tsunami alerts
15:18 JST 03 Jan 2013 Miyagi-ken Oki 60 km 3.8 38.3 N 141.9 E1 No tsunami alerts
20:14 JST 03 Jan 2013 Rumoi-chiho Chuhokubu 30 km 4.7 44.8 N 141.8 E3 No tsunami alerts
21:41 JST 03 Jan 2013 Miyagi-ken Oki 50 km 3.1 38.7 N 141.8 E1 No tsunami alerts
22:56 JST 03 Jan 2013 Iwate-ken Oki 50 km 3.8 40.4 N 142.1 E2 No tsunami alerts
02:54 JST 04 Jan 2013 Okinawa-honto Kinkai 50 km 3.6 26.3 N 127.3 E1 No tsunami alerts
03:21 JST 04 Jan 2013 Ibaraki-ken Hokubu 10 km 2.9 36.8 N 140.6 E1 No tsunami alerts
03:34 JST 04 Jan 2013 Ibaraki-ken Nambu 50 km 3.0 36.2 N 140.1 E1 No tsunami alerts
04:14 JST 04 Jan 2013 Miyagi-ken Oki 60 km 3.2 38.4 N 141.8 E1 No tsunami alerts
05:10 JST 04 Jan 2013 Osumi-hanto Toho-oki 40 km 3.6 31.1 N 131.9 E1 No tsunami alerts
05:13 JST 04 Jan 2013 Shizuoka-ken Tobu 10 km 2.5 35.3 N 138.7 E2 No tsunami alerts
05:21 JST 04 Jan 2013 Nemuro-hanto Nanto-oki 50 km 3.5 43.2 N 146.5 E1 No tsunami alerts
06:15 JST 04 Jan 2013 Niigata-ken Chuetsu-chiho very shallow 2.3 37.0 N 138.7 E2 No tsunami alerts
10:32 JST 04 Jan 2013 Miyagi-ken Oki 50 km 3.3 38.5 N 141.8 E1 No tsunami alerts
12:30 JST 04 Jan 2013 Taiwan and its Vicinity 20 km 5.0 24.1 N 122.3 E1 No tsunami alerts
13:42 JST 04 Jan 2013 Chiba-ken Toho-oki 60 km 4.5 35.7 N 140.8 E2 No tsunami alerts
15:26 JST 04 Jan 2013 Fukuoka-ken Chikugo-chiho 10 km 2.5 33.0 N 130.5 E1 No tsunami alerts
22:53 JST 04 Jan 2013 Fukushima-ken Oki 70 km 4.6 36.9 N 141.4 E3 No tsunami alerts
23:08 JST 04 Jan 2013 Miyagi-ken Oki 40 km 3.3 38.5 N 142.1 E1 No tsunami alerts
09:50 JST 05 Jan 2013 Wakayama-ken Hokubu 10 km 4.1 34.0 N 135.3 E3 No tsunami alerts
13:12 JST 05 Jan 2013 Amami-oshima Hokusei-oki 20 km 5.0 28.8 N 128.6 E2 No tsunami alerts
01:47 JST 06 Jan 2013 Miyagi-ken Oki 50 km 4.0 38.9 N 141.9 E2 No tsunami alerts
07:04 JST 06 Jan 2013 Hokkaido Toho-oki 80 km 4.5 43.8 N 147.0 E2 No tsunami alerts
11:32 JST 06 Jan 2013 Chiba-ken Toho-oki 20 km 4.5 35.3 N 141.3 E1 No tsunami alerts
14:17 JST 06 Jan 2013 Miyazaki-ken Nambu-yamazoi 10 km 2.0 32.0 N 131.0 E1 No tsunami alerts
17:11 JST 06 Jan 2013 Fukushima-ken Oki 30 km 4.6 37.5 N 142.0 E2 No tsunami alerts
05:58 JST 07 Jan 2013 Wakayama-ken Hokubu 10 km 2.4 34.2 N 135.2 E1 No tsunami alerts
07:08 JST 07 Jan 2013 Tochigi-ken Nambu 130 km 4.0 36.4 N 139.6 E1 No tsunami alerts
11:40 JST 07 Jan 2013 Iwate-ken Engan-hokubu 60 km 3.4 39.8 N 141.9 E1 No tsunami alerts
14:55 JST 07 Jan 2013 Chiba-ken Toho-oki 10 km 4.1 35.7 N 141.1 E1 No tsunami alerts
15:49 JST 07 Jan 2013 Yonagunijima Kinkai 70 km 5.5 24.5 N 122.9 EUnknNo tsunami alerts
22:54 JST 07 Jan 2013 Miyagi-ken Oki 40 km 4.8 37.9 N 142.5 E3 No tsunami alerts
00:10 JST 08 Jan 2013 Wakayama-ken Hokubu 10 km 2.7 34.1 N 135.2 E1 No tsunami alerts
07:42 JST 08 Jan 2013 Niigata-ken Chuetsu-chiho very shallow 3.2 37.0 N 139.0 E1 No tsunami alerts
10:01 JST 08 Jan 2013 Miyagi-ken Hokubu 20 km 3.3 38.6 N 141.1 E2 No tsunami alerts
13:38 JST 08 Jan 2013 Chiba-ken Nambu 110 km 3.9 35.2 N 140.3 E1 No tsunami alerts
13:47 JST 08 Jan 2013 Ibaraki-ken Oki 30 km 3.7 36.2 N 141.1 E1 No tsunami alerts
14:07 JST 08 Jan 2013 Miyagi-ken Oki 40 km 3.9 38.1 N 142.1 E1 No tsunami alerts
16:51 JST 08 Jan 2013 Iwate-ken Oki 30 km 5.4 40.1 N 142.5 E3 No tsunami alerts
17:34 JST 08 Jan 2013 Akita-ken Nairiku-nambu 20 km 2.6 39.5 N 140.5 E1 No tsunami alerts
20:03 JST 08 Jan 2013 Amami-oshima Kinkai 20 km 3.1 28.2 N 129.5 E1 No tsunami alerts
20:19 JST 08 Jan 2013 Hiroshima-ken Nanseibu 20 km 3.7 34.5 N 132.4 E2 No tsunami alerts
08:48 JST 09 Jan 2013 Toyama-ken Seibu 10 km 2.6 36.6 N 137.0 E1 No tsunami alerts
09:43 JST 09 Jan 2013 Miyagi-ken Oki 50 km 3.5 38.2 N 141.7 E1 No tsunami alerts
13:59 JST 09 Jan 2013 Chiba-ken Toho-oki 50 km 3.3 35.5 N 140.5 E1 No tsunami alerts
14:12 JST 09 Jan 2013 Miyagi-ken Oki 40 km 3.4 38.6 N 142.0 E1 No tsunami alerts
15:49 JST 09 Jan 2013 Osaka-fu Hokubu 10 km 2.8 34.9 N 135.6 E1 No tsunami alerts
16:14 JST 09 Jan 2013 Amami-oshima Kinkai 10 km 3.0 28.0 N 129.4 E1 No tsunami alerts
03:09 JST 10 Jan 2013 Hyogo-ken Nanseibu 10 km 2.6 34.9 N 134.6 E1 No tsunami alerts
07:51 JST 10 Jan 2013 Nagano-ken Nambu 10 km 3.4 35.8 N 137.6 E3 No tsunami alerts
10:44 JST 10 Jan 2013 Fukushima-ken Hamadori 10 km 3.5 37.2 N 141.0 E2 No tsunami alerts
11:55 JST 10 Jan 2013 Ibaraki-ken Hokubu very shallow 2.7 36.7 N 140.6 E1 No tsunami alerts
21:21 JST 10 Jan 2013 Ibaraki-ken Oki 10 km 4.0 35.8 N 141.5 E1 No tsunami alerts
21:48 JST 10 Jan 2013 Fukushima-ken Oki 40 km 5.0 37.5 N 141.5 E4 No tsunami alerts
22:53 JST 10 Jan 2013 Miyagi-ken Oki 30 km 3.7 38.4 N 142.2 E1 No tsunami alerts
06:22 JST 11 Jan 2013 Amami-oshima Kinkai 60 km 4.0 28.5 N 129.4 E2 No tsunami alerts
07:14 JST 11 Jan 2013 Akita-ken Nairiku-nambu 20 km 2.2 39.6 N 140.4 E1 No tsunami alerts
08:10 JST 11 Jan 2013 Miyakojima Kinkai 50 km 3.3 24.6 N 124.8 E1 No tsunami alerts
08:52 JST 11 Jan 2013 Ibaraki-ken Nambu 50 km 2.8 36.1 N 140.0 E1 No tsunami alerts
09:57 JST 11 Jan 2013 Nara-ken very shallow 2.6 34.7 N 135.9 E1 No tsunami alerts
15:14 JST 11 Jan 2013 Akita-ken Nairiku-hokubu 10 km 3.4 40.1 N 140.6 E2 No tsunami alerts
16:58 JST 11 Jan 2013 Ibaraki-ken Oki 30 km 3.8 35.9 N 141.0 E2 No tsunami alerts
19:23 JST 11 Jan 2013 Miyagi-ken Oki 30 km 4.0 38.4 N 142.2 E1 No tsunami alerts
07:54 JST 12 Jan 2013 Fukushima-ken Oki 30 km 3.5 37.3 N 141.2 E2 No tsunami alerts
11:51 JST 12 Jan 2013 Nagano-ken Chubu 10 km 2.5 36.0 N 138.1 E1 No tsunami alerts
12:05 JST 12 Jan 2013 Ibaraki-ken Hokubu 10 km 3.5 36.7 N 140.6 E1 No tsunami alerts
15:12 JST 12 Jan 2013 Iriomotejima Fukin 10 km 4.0 24.4 N 123.4 E1 No tsunami alerts
20:48 JST 12 Jan 2013 Okinawa-honto Kinkai 50 km 3.6 26.3 N 127.4 E1 No tsunami alerts
02:54 JST 13 Jan 2013 Ibaraki-ken Hokubu 10 km 3.1 36.7 N 140.6 E3 No tsunami alerts
05:18 JST 13 Jan 2013 Gumma-ken Hokubu 10 km 2.9 36.8 N 139.3 E1 No tsunami alerts
12:17 JST 13 Jan 2013 Iwate-ken Oki 50 km 4.8 39.1 N 142.3 E4 No tsunami alerts
16:50 JST 13 Jan 2013 Fukushima-ken Oki 50 km 3.3 36.9 N 141.1 E1 No tsunami alerts
19:47 JST 13 Jan 2013 Chichijima Kinkai 30 km 4.3 27.6 N 141.9 E1 No tsunami alerts
22:14 JST 13 Jan 2013 Fukushima-ken Hamadori very shallow 3.9 36.9 N 140.7 E2 No tsunami alerts
00:09 JST 14 Jan 2013 Miyagi-ken Oki 50 km 3.5 38.4 N 141.9 E1 No tsunami alerts
00:25 JST 14 Jan 2013 Chiba-ken Toho-oki 10 km 3.5 35.7 N 141.1 E1 No tsunami alerts
05:33 JST 14 Jan 2013 Ibaraki-ken Nambu 50 km 3.1 36.1 N 139.9 E1 No tsunami alerts
15:54 JST 14 Jan 2013 Fukushima-ken Oki 50 km 4.8 37.2 N 141.6 E3 No tsunami alerts
18:36 JST 14 Jan 2013 Saitama-ken Nambu 100 km 3.9 35.9 N 139.5 E1 No tsunami alerts
19:12 JST 14 Jan 2013 Miyagi-ken Oki 40 km 4.3 38.9 N 142.5 E1 No tsunami alerts
20:27 JST 14 Jan 2013 Fukushima-ken Oki 30 km 4.5 37.4 N 141.9 E1 No tsunami alerts
06:52 JST 15 Jan 2013 Ibaraki-ken Oki 40 km 3.8 36.3 N 141.2 E1 No tsunami alerts
09:08 JST 15 Jan 2013 Ibaraki-ken Oki 10 km 3.0 36.6 N 140.7 E1 No tsunami alerts
18:53 JST 15 Jan 2013 Amakusa-nada 10 km 3.2 32.0 N 130.0 E1 No tsunami alerts
05:49 JST 16 Jan 2013 Saitama-ken Nambu 10 km 3.2 35.9 N 139.2 E2 No tsunami alerts
06:33 JST 16 Jan 2013 Iwate-ken Oki 50 km 4.1 39.2 N 142.4 E2 No tsunami alerts
09:25 JST 16 Jan 2013 Miyagi-ken Oki 50 km 4.0 38.6 N 142.0 E1 No tsunami alerts
08:33 JST 17 Jan 2013 Kushiro Oki 50 km 4.6 42.3 N 144.8 E2 No tsunami alerts
12:46 JST 17 Jan 2013 Ibaraki-ken Nambu 40 km 3.1 36.1 N 140.5 E2 No tsunami alerts
14:09 JST 17 Jan 2013 Miyagi-ken Oki 50 km 3.4 38.9 N 142.0 E1 No tsunami alerts
14:13 JST 17 Jan 2013 Urakawa Oki 50 km 4.9 42.1 N 142.8 E3 No tsunami alerts
18:37 JST 17 Jan 2013 Fukushima-ken Nakadori 10 km 3.6 36.9 N 140.5 E2 No tsunami alerts
07:31 JST 18 Jan 2013 Urakawa Oki 30 km 3.1 42.3 N 142.4 E1 No tsunami alerts
08:38 JST 18 Jan 2013 Shizuoka-ken Izu-chiho 10 km 2.3 34.8 N 138.9 E1 No tsunami alerts
13:04 JST 18 Jan 2013 Fukushima-ken Hamadori 10 km 4.0 37.1 N 140.7 E2 No tsunami alerts
07:01 JST 19 Jan 2013 Urakawa Oki 50 km 3.5 42.1 N 142.7 E1 No tsunami alerts
11:06 JST 19 Jan 2013 Oita-ken Chubu 10 km 1.7 33.3 N 131.5 E1 No tsunami alerts
16:02 JST 19 Jan 2013 Miyagi-ken Oki 40 km 3.8 38.7 N 142.2 E1 No tsunami alerts
22:20 JST 19 Jan 2013 Ibaraki-ken Oki 20 km 4.2 36.7 N 141.3 E2 No tsunami alerts
17:14 JST 20 Jan 2013 Tochigi-ken Hokubu 10 km 2.6 36.7 N 139.5 E1 No tsunami alerts
19:34 JST 20 Jan 2013 Oshima-chiho Seibu 10 km 2.5 41.5 N 140.2 E2 No tsunami alerts
03:34 JST 21 Jan 2013 Miyagi-ken Oki 50 km 4.0 38.3 N 141.8 E2 No tsunami alerts
11:29 JST 21 Jan 2013 Ibaraki-ken Hokubu 10 km 3.8 36.9 N 140.6 E2 No tsunami alerts
12:34 JST 21 Jan 2013 Iriomotejima Fukin 40 km 3.9 24.1 N 123.6 E1 No tsunami alerts
16:24 JST 21 Jan 2013 Okayama-ken Hokubu 10 km 2.8 35.2 N 133.9 E1 No tsunami alerts
23:19 JST 21 Jan 2013 Ibaraki-ken Oki 10 km 3.9 36.0 N 141.3 E1 No tsunami alerts
04:47 JST 22 Jan 2013 Ibaraki-ken Oki 20 km 5.2 35.9 N 141.0 EUnknNo tsunami alerts
12:42 JST 22 Jan 2013 Urakawa Oki 60 km 3.6 42.1 N 142.6 E1 No tsunami alerts
15:00 JST 22 Jan 2013 Miyagi-ken Oki 30 km 4.2 38.5 N 142.2 E1 No tsunami alerts
16:38 JST 22 Jan 2013 Miyakejima Kinkai very shallow 2.0 34.1 N 139.5 E1 No tsunami alerts
21:54 JST 22 Jan 2013 Sanriku Oki 10 km 4.6 39.4 N 143.6 E1 No tsunami alerts
22:03 JST 22 Jan 2013 Chichijima Kinkai 40 km 4.7 26.8 N 142.5 E2 No tsunami alerts
22:29 JST 22 Jan 2013 Hokkaido Hokusei-oki 250 km 4.9 44.5 N 141.1 E1 No tsunami alerts
01:18 JST 23 Jan 2013 Aomori-ken Toho-oki 70 km 3.4 41.5 N 142.1 E1 No tsunami alerts
02:22 JST 23 Jan 2013 Fukushima-ken Oki 30 km 3.9 37.1 N 141.2 E2 No tsunami alerts
11:01 JST 23 Jan 2013 Fukushima-ken Oki 40 km 3.9 37.3 N 141.6 E1 No tsunami alerts
17:33 JST 23 Jan 2013 Fukushima-ken Hamadori 10 km 2.8 37.0 N 140.6 E1 No tsunami alerts
17:45 JST 23 Jan 2013 Fukushima-ken Hamadori 10 km 2.7 37.0 N 140.6 E1 No tsunami alerts
02:24 JST 24 Jan 2013 Miyagi-ken Oki 30 km 3.8 38.6 N 142.1 E2 No tsunami alerts
03:28 JST 24 Jan 2013 Ibaraki-ken Oki 10 km 3.5 35.9 N 141.1 E1 No tsunami alerts
06:31 JST 24 Jan 2013 Fukushima-ken Oki 50 km 4.6 37.8 N 141.6 E3 No tsunami alerts
06:34 JST 24 Jan 2013 Nemuro-hanto Nanto-oki 70 km 5.2 43.1 N 145.9 E4 No tsunami alerts
11:32 JST 24 Jan 2013 Miyagi-ken Oki 50 km 4.1 38.3 N 141.9 E2 No tsunami alerts
12:53 JST 24 Jan 2013 Kyoto-fu Nambu 10 km 2.9 34.8 N 135.8 E1 No tsunami alerts
15:16 JST 24 Jan 2013 Akita-ken Nairiku-nambu 10 km 2.1 39.6 N 140.5 E1 No tsunami alerts
20:06 JST 24 Jan 2013 Fukushima-ken Hamadori 10 km 3.1 37.0 N 140.6 E1 No tsunami alerts
00:30 JST 25 Jan 2013 Akita-ken Nairiku-nambu 10 km 2.9 39.6 N 140.4 E1 No tsunami alerts
00:37 JST 25 Jan 2013 Akita-ken Nairiku-nambu 10 km 2.3 39.6 N 140.4 E1 No tsunami alerts
07:07 JST 25 Jan 2013 Fukushima-ken Oki 30 km 3.5 37.4 N 141.4 E1 No tsunami alerts
11:50 JST 25 Jan 2013 Chiba-ken Toho-oki 10 km 2.6 35.8 N 141.0 E1 No tsunami alerts
22:33 JST 25 Jan 2013 Fukushima-ken Hamadori 10 km 3.4 37.0 N 140.6 E2 No tsunami alerts
23:09 JST 25 Jan 2013 Hyuga-nada 20 km 3.4 32.2 N 132.0 E1 No tsunami alerts
04:41 JST 26 Jan 2013 Hidaka-chiho Tobu 60 km 3.6 42.3 N 143.0 E1 No tsunami alerts
06:57 JST 26 Jan 2013 Tochigi-ken Hokubu 10 km 2.6 36.9 N 139.4 E1 No tsunami alerts
09:14 JST 26 Jan 2013 Tochigi-ken Nambu 110 km 4.0 36.4 N 139.8 E2 No tsunami alerts
09:43 JST 26 Jan 2013 Kii-suido 10 km 3.2 33.8 N 135.0 E1 No tsunami alerts
17:47 JST 26 Jan 2013 Ibaraki-ken Oki 50 km 3.5 36.5 N 140.8 E2 No tsunami alerts
19:39 JST 26 Jan 2013 Nagasaki-ken Nanseibu 10 km 2.3 32.9 N 130.1 E1 No tsunami alerts
04:12 JST 27 Jan 2013 Miyagi-ken Oki 50 km 3.2 38.2 N 141.7 E1 No tsunami alerts
05:21 JST 27 Jan 2013 Hiroshima-ken Hokubu 10 km 3.0 35.0 N 132.8 E1 No tsunami alerts
09:43 JST 27 Jan 2013 Urakawa Oki 50 km 3.6 41.9 N 142.7 E1 No tsunami alerts
10:50 JST 27 Jan 2013 Chiba-ken Toho-oki 10 km 3.5 35.7 N 141.0 E1 No tsunami alerts
15:40 JST 27 Jan 2013 Shimane-ken Seibu 10 km 2.9 35.1 N 132.6 E1 No tsunami alerts
16:56 JST 27 Jan 2013 Shimane-ken Seibu 10 km 2.6 35.1 N 132.6 E1 No tsunami alerts
21:55 JST 27 Jan 2013 Iriomotejima Fukin 40 km 3.9 24.1 N 123.6 E1 No tsunami alerts
00:25 JST 28 Jan 2013 Wakayama-ken Hokubu 10 km 3.3 34.1 N 135.2 E2 No tsunami alerts
03:10 JST 28 Jan 2013 Hiroshima-ken Hokubu 10 km 2.9 35.0 N 132.8 E1 No tsunami alerts
03:42 JST 28 Jan 2013 Ibaraki-ken Hokubu 70 km 4.9 36.6 N 140.6 EUnknNo tsunami alerts
05:57 JST 28 Jan 2013 Okinawa-honto Kinkai 50 km 4.9 27.3 N 128.4 E4 No tsunami alerts
11:42 JST 28 Jan 2013 Amami-oshima Kinkai 40 km 3.1 28.2 N 130.1 E1 No tsunami alerts
18:35 JST 28 Jan 2013 Akita-ken Nairiku-hokubu 10 km 2.8 40.1 N 140.5 E1 No tsunami alerts
23:17 JST 28 Jan 2013 Goto-retto Kinkai 10 km 2.4 32.6 N 129.7 E1 No tsunami alerts
03:28 JST 29 Jan 2013 Fukushima-ken Oki 30 km 3.9 37.0 N 141.3 E1 No tsunami alerts
03:55 JST 29 Jan 2013 Wakayama-ken Hokubu 10 km 3.1 34.2 N 135.4 E2 No tsunami alerts
04:30 JST 29 Jan 2013 Fukushima-ken Oki 30 km 3.8 37.4 N 141.3 E2 No tsunami alerts
05:31 JST 29 Jan 2013 Wakayama-ken Hokubu 10 km 2.3 34.2 N 135.4 E1 No tsunami alerts
05:54 JST 29 Jan 2013 Ibaraki-ken Nambu 70 km 3.2 36.1 N 140.1 E1 No tsunami alerts
10:57 JST 29 Jan 2013 Akita-ken Nairiku-nambu 20 km 2.5 39.6 N 140.4 E1 No tsunami alerts
11:21 JST 29 Jan 2013 Miyagi-ken Oki 50 km 3.7 38.2 N 141.7 E2 No tsunami alerts
12:01 JST 29 Jan 2013 Miyagi-ken Oki 50 km 3.0 38.2 N 141.7 E1 No tsunami alerts
22:17 JST 29 Jan 2013 Tokachi Oki 70 km 4.4 42.5 N 144.1 E2 No tsunami alerts
23:34 JST 29 Jan 2013 Miyagi-ken Oki 70 km 3.7 38.3 N 141.9 E1 No tsunami alerts
13:07 JST 30 Jan 2013 Miyagi-ken Oki 50 km 4.1 38.2 N 141.7 E2 No tsunami alerts
16:42 JST 30 Jan 2013 Chiba-ken Nanto-oki 60 km 3.3 35.0 N 140.3 E1 No tsunami alerts
06:48 JST 31 Jan 2013 Iwate-ken Nairiku-hokubu 10 km 2.6 39.7 N 140.9 E1 No tsunami alerts
07:11 JST 31 Jan 2013 Miyagi-ken Oki 30 km 3.8 38.8 N 142.4 E1 No tsunami alerts
10:31 JST 31 Jan 2013 Miyagi-ken Oki 60 km 4.0 38.8 N 141.9 E2 No tsunami alerts
18:05 JST 31 Jan 2013 Amami-oshima Kinkai 30 km 3.2 28.3 N 129.6 E1 No tsunami alerts
19:57 JST 31 Jan 2013 Ibaraki-ken Oki 40 km 4.0 36.6 N 141.2 E2 No tsunami alerts
20:42 JST 31 Jan 2013 Ishikawa-ken Kaga-chiho very shallow 3.4 36.2 N 136.8 E1 No tsunami alerts
23:53 JST 31 Jan 2013 Ibaraki-ken Hokubu 10 km 4.7 36.7 N 140.6 E5 lower 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