J1 Earthquake Early Warning
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Quake Time Epicenter Latitude Longitude Depth Magnitude Intensity Remarks
05:55 JST 01 Nov 2012 Ibaraki-ken Oki 10 km 3.1 36.8 N 140.8 E1 No tsunami alerts
09:09 JST 01 Nov 2012 Fukushima-ken Oki 40 km 3.4 37.3 N 141.4 E1 No tsunami alerts
14:09 JST 01 Nov 2012 Fukushima-ken Aizu very shallow 2.7 37.7 N 139.9 E1 No tsunami alerts
16:51 JST 01 Nov 2012 Ibaraki-ken Hokubu 10 km 3.3 36.8 N 140.7 E1 No tsunami alerts
16:53 JST 01 Nov 2012 Chiba-ken Toho-oki 10 km 4.2 35.7 N 141.1 E2 No tsunami alerts
04:45 JST 02 Nov 2012 Tokara-retto Kinkai 10 km 2.7 29.2 N 129.1 E1 No tsunami alerts
14:37 JST 02 Nov 2012 Fukushima-ken Hamadori very shallow 2.0 37.1 N 140.8 E1 No tsunami alerts
16:24 JST 02 Nov 2012 Aomori-ken Toho-oki 80 km 3.2 41.1 N 141.7 E1 No tsunami alerts
19:55 JST 02 Nov 2012 Fukushima-ken Oki 60 km 3.4 37.0 N 141.1 E1 No tsunami alerts
20:54 JST 02 Nov 2012 Chiba-ken Toho-oki 10 km 3.3 35.8 N 141.0 E1 No tsunami alerts
00:34 JST 03 Nov 2012 Chiba-ken Toho-oki 10 km 3.3 35.7 N 141.0 E1 No tsunami alerts
02:56 JST 03 Nov 2012 Hokkaido Toho-oki 40 km 3.9 43.4 N 146.8 E1 No tsunami alerts
07:34 JST 03 Nov 2012 Fukushima-ken Oki 30 km 5.0 37.6 N 141.8 E4 No tsunami alerts
11:01 JST 03 Nov 2012 Chiba-ken Hokuseibu 80 km 3.5 35.6 N 140.2 E1 No tsunami alerts
01:56 JST 04 Nov 2012 Hyuga-nada 20 km 3.8 31.5 N 131.9 E1 No tsunami alerts
03:50 JST 04 Nov 2012 Tokyo-to Tama-tobu 40 km 3.4 35.7 N 139.4 E2 No tsunami alerts
07:36 JST 04 Nov 2012 Nemuro-hanto Nanto-oki 30 km 4.5 42.9 N 146.9 E1 No tsunami alerts
15:43 JST 04 Nov 2012 Miyagi-ken Oki 70 km 3.1 38.8 N 141.6 E1 No tsunami alerts
18:03 JST 04 Nov 2012 Miyagi-ken Oki 30 km 3.6 38.4 N 142.2 E1 No tsunami alerts
03:33 JST 05 Nov 2012 Nagasaki-ken Nanseibu 10 km 2.1 32.9 N 130.0 E1 No tsunami alerts
05:50 JST 05 Nov 2012 Ibaraki-ken Oki 40 km 4.3 36.4 N 141.0 E3 No tsunami alerts
05:51 JST 05 Nov 2012 Nagasaki-ken Nanseibu 10 km 2.3 32.9 N 130.0 E2 No tsunami alerts
06:38 JST 05 Nov 2012 Chiba-ken Hokuseibu 80 km 3.1 35.6 N 140.1 E1 No tsunami alerts
13:30 JST 05 Nov 2012 Sanriku Oki 10 km 5.4 37.9 N 143.5 E2 No tsunami alerts
21:58 JST 05 Nov 2012 Okinawa-honto Kinkai 50 km 3.1 27.3 N 128.4 E1 No tsunami alerts
03:20 JST 06 Nov 2012 Oita-ken Nambu 50 km 2.6 33.0 N 131.9 E1 No tsunami alerts
09:07 JST 06 Nov 2012 Nagasaki-ken Nanseibu 10 km 2.7 32.9 N 130.0 E2 No tsunami alerts
23:11 JST 09 Nov 2012 Urakawa Oki 10 km 2.1 42.2 N 142.6 E1 No tsunami alerts
00:30 JST 10 Nov 2012 Chiba-ken Hokuseibu 50 km 3.0 35.5 N 140.1 E1 No tsunami alerts
06:30 JST 10 Nov 2012 Iwate-ken Oki 30 km 3.9 39.2 N 142.4 E1 No tsunami alerts
07:35 JST 10 Nov 2012 Miyagi-ken Hokubu 70 km 4.4 38.9 N 141.6 E3 No tsunami alerts
11:26 JST 10 Nov 2012 Soya-chiho Hokubu 30 km 2.8 45.0 N 141.8 E1 No tsunami alerts
11:47 JST 10 Nov 2012 Chiba-ken Nanto-oki 60 km 3.8 34.6 N 140.4 E1 No tsunami alerts
18:41 JST 10 Nov 2012 Fukushima-ken Hamadori 10 km 2.6 37.1 N 140.9 E1 No tsunami alerts
21:35 JST 10 Nov 2012 Fukushima-ken Oki 20 km 4.4 36.9 N 141.4 E2 No tsunami alerts
11:43 JST 11 Nov 2012 Miyazaki-ken Nambu-yamazoi 10 km 2.6 31.9 N 131.1 E1 No tsunami alerts
13:59 JST 11 Nov 2012 Chiba-ken Toho-oki 20 km 3.7 35.7 N 141.0 E2 No tsunami alerts
14:16 JST 11 Nov 2012 Fukushima-ken Oki 80 km 4.4 37.6 N 141.7 E3 No tsunami alerts
15:03 JST 11 Nov 2012 Miyagi-ken Oki 50 km 3.7 38.6 N 141.9 E1 No tsunami alerts
17:52 JST 11 Nov 2012 Fukushima-ken Oki 20 km 4.0 37.1 N 141.4 E1 No tsunami alerts
21:01 JST 11 Nov 2012 Niijima-Kozushima Kinkai 20 km 2.8 34.3 N 139.2 E1 No tsunami alerts
22:30 JST 11 Nov 2012 Miyagi-ken Oki 60 km 3.5 38.2 N 141.9 E1 No tsunami alerts
00:12 JST 12 Nov 2012 Ibaraki-ken Oki 10 km 3.2 36.6 N 140.7 E1 No tsunami alerts
00:23 JST 12 Nov 2012 Chiba-ken Toho-oki 10 km 3.1 35.7 N 141.1 E1 No tsunami alerts
05:13 JST 12 Nov 2012 Miyagi-ken Oki 20 km 3.3 38.3 N 141.6 E1 No tsunami alerts
09:19 JST 12 Nov 2012 Tochigi-ken Nambu 10 km 3.0 36.6 N 139.5 E1 No tsunami alerts
09:32 JST 12 Nov 2012 Iwate-ken Oki 50 km 4.0 39.6 N 142.1 E1 No tsunami alerts
19:15 JST 12 Nov 2012 Miyakojima Kinkai 10 km 4.8 25.2 N 124.9 E2 No tsunami alerts
20:16 JST 12 Nov 2012 Torishima Kinkai 510 km 5.8 29.6 N 138.4 E1 No tsunami alerts
01:36 JST 13 Nov 2012 Ibaraki-ken Oki 30 km 3.4 36.8 N 141.3 E1 No tsunami alerts
06:09 JST 13 Nov 2012 Miyagi-ken Oki 60 km 2.6 38.6 N 141.7 E1 No tsunami alerts
13:02 JST 13 Nov 2012 Aichi-ken Tobu 10 km 2.7 35.1 N 137.7 E1 No tsunami alerts
21:08 JST 13 Nov 2012 Fukushima-ken Oki 20 km 3.9 36.9 N 141.4 E1 No tsunami alerts
21:59 JST 13 Nov 2012 Miyagi-ken Oki 50 km 3.0 38.7 N 141.8 E2 No tsunami alerts
23:46 JST 13 Nov 2012 Ibaraki-ken Oki 20 km 4.0 36.8 N 141.4 E1 No tsunami alerts
02:59 JST 14 Nov 2012 Ibaraki-ken Oki 10 km 4.2 36.7 N 141.1 E1 No tsunami alerts
04:34 JST 14 Nov 2012 Ibaraki-ken Oki 20 km 3.8 36.8 N 141.4 E1 No tsunami alerts
08:14 JST 14 Nov 2012 Ibaraki-ken Nambu 40 km 3.0 35.9 N 140.7 E1 No tsunami alerts
10:33 JST 14 Nov 2012 Chiba-ken Toho-oki 40 km 3.6 35.5 N 141.1 E1 No tsunami alerts
18:20 JST 14 Nov 2012 Miyazaki-ken Nambu-yamazoi 10 km 3.1 31.9 N 131.1 E2 No tsunami alerts
23:17 JST 14 Nov 2012 Chichijima Kinkai 50 km 3.9 26.6 N 142.2 E1 No tsunami alerts
02:19 JST 15 Nov 2012 Ibaraki-ken Oki very shallow 4.5 36.4 N 141.1 E2 No tsunami alerts
08:24 JST 15 Nov 2012 Ibaraki-ken Oki 20 km 3.6 36.7 N 141.4 E1 No tsunami alerts
09:15 JST 15 Nov 2012 Kumamoto-ken Aso-chiho 10 km 3.0 33.0 N 131.2 E2 No tsunami alerts
14:37 JST 15 Nov 2012 Chiba-ken Toho-oki very shallow 3.2 35.7 N 141.0 E1 No tsunami alerts
17:15 JST 15 Nov 2012 Nagano-ken Chubu very shallow 2.4 36.1 N 137.6 E1 No tsunami alerts
18:19 JST 15 Nov 2012 Ibaraki-ken Hokubu 60 km 3.0 36.5 N 140.6 E1 No tsunami alerts
21:05 JST 15 Nov 2012 Fukushima-ken Oki 70 km 3.9 37.1 N 141.1 E2 No tsunami alerts
23:54 JST 15 Nov 2012 Fukushima-ken Oki 20 km 4.1 36.9 N 141.4 E1 No tsunami alerts
14:20 JST 16 Nov 2012 Akita-ken Nairiku-hokubu 10 km 3.1 40.1 N 140.6 E2 No tsunami alerts
15:58 JST 16 Nov 2012 Noto-hanto Oki 10 km 3.5 37.2 N 136.5 E3 No tsunami alerts
17:26 JST 16 Nov 2012 Chiba-ken Toho-oki 20 km 5.5 35.4 N 141.3 E3 No tsunami alerts
21:41 JST 16 Nov 2012 Miyagi-ken Oki 50 km 3.9 38.9 N 142.0 E2 No tsunami alerts
03:25 JST 17 Nov 2012 Aomori-ken Toho-oki 10 km 4.2 41.1 N 142.8 E1 No tsunami alerts
04:24 JST 17 Nov 2012 Miyagi-ken Oki 50 km 3.4 38.9 N 142.0 E1 No tsunami alerts
07:00 JST 17 Nov 2012 Gifu-ken Hida-chiho very shallow 3.4 36.0 N 137.2 E2 No tsunami alerts
14:41 JST 17 Nov 2012 Ibaraki-ken Oki 50 km 3.8 36.4 N 140.7 E2 No tsunami alerts
17:13 JST 17 Nov 2012 Kyoto-fu Nambu 10 km 3.8 35.3 N 135.5 E3 No tsunami alerts
00:04 JST 18 Nov 2012 Chiba-ken Nanto-oki 80 km 4.2 34.6 N 140.1 E1 No tsunami alerts
01:41 JST 18 Nov 2012 Iwate-ken Oki 40 km 2.9 40.1 N 142.1 E1 No tsunami alerts
11:29 JST 18 Nov 2012 Miyagi-ken Oki 50 km 3.8 38.2 N 141.7 E1 No tsunami alerts
12:42 JST 18 Nov 2012 Tochigi-ken Hokubu 10 km 2.8 36.6 N 139.4 E1 No tsunami alerts
14:52 JST 18 Nov 2012 Yamanashi-ken Tobu-Fujigoko 20 km 2.9 35.5 N 138.9 E1 No tsunami alerts
22:02 JST 18 Nov 2012 Kii-suido 40 km 2.6 33.9 N 134.7 E1 No tsunami alerts
22:11 JST 18 Nov 2012 Miyagi-ken Oki 40 km 4.0 38.4 N 142.2 E1 No tsunami alerts
23:51 JST 18 Nov 2012 Kushiro Oki 50 km 3.3 42.8 N 144.4 E1 No tsunami alerts
05:01 JST 19 Nov 2012 Fukushima-ken Oki 20 km 4.1 37.3 N 141.6 E1 No tsunami alerts
10:08 JST 19 Nov 2012 Nemuro-hanto Nanto-oki 60 km 4.2 43.1 N 145.8 E2 No tsunami alerts
10:37 JST 19 Nov 2012 Kushiro Oki 100 km 4.1 42.8 N 144.0 E2 No tsunami alerts
15:46 JST 19 Nov 2012 Oita-ken Seibu 10 km 3.1 33.1 N 131.2 E2 No tsunami alerts
19:01 JST 19 Nov 2012 Fukushima-ken Oki 10 km 4.2 37.3 N 142.5 E1 No tsunami alerts
00:21 JST 20 Nov 2012 Iwate-ken Oki 30 km 3.7 39.1 N 142.4 E1 No tsunami alerts
01:22 JST 20 Nov 2012 Niigata-ken Jochuetsu-oki 10 km 3.6 37.6 N 138.6 E2 No tsunami alerts
09:56 JST 20 Nov 2012 Chiba-ken Toho-oki 30 km 3.0 35.8 N 141.1 E1 No tsunami alerts
17:40 JST 20 Nov 2012 Okinawa-honto Kinkai 50 km 3.4 27.5 N 128.6 E1 No tsunami alerts
21:23 JST 20 Nov 2012 Miyagi-ken Oki 50 km 3.6 38.5 N 141.7 E2 No tsunami alerts
00:52 JST 21 Nov 2012 Shizuoka-ken Seibu 20 km 2.7 34.9 N 137.9 E1 No tsunami alerts
03:55 JST 21 Nov 2012 Fukushima-ken Hamadori 10 km 2.9 37.2 N 141.0 E1 No tsunami alerts
05:04 JST 21 Nov 2012 Shizuoka-ken Seibu 20 km 2.6 34.9 N 137.9 E1 No tsunami alerts
08:19 JST 21 Nov 2012 Shizuoka-ken Seibu 20 km 3.1 34.9 N 137.9 E1 No tsunami alerts
09:02 JST 21 Nov 2012 Iwate-ken Oki 50 km 4.1 39.6 N 142.1 E3 No tsunami alerts
09:22 JST 21 Nov 2012 Etorofuto Nanto-oki 50 km 5.1 44.2 N 147.8 E1 No tsunami alerts
20:38 JST 21 Nov 2012 Wakayama-ken Hokubu 10 km 2.6 34.0 N 135.3 E1 No tsunami alerts
02:42 JST 22 Nov 2012 Miyagi-ken Oki 50 km 4.8 38.5 N 141.8 E4 No tsunami alerts
05:19 JST 22 Nov 2012 Gifu-ken Hida-chiho very shallow 2.7 36.1 N 137.4 E1 No tsunami alerts
19:10 JST 22 Nov 2012 Iwate-ken Engan-hokubu 30 km 4.0 39.6 N 142.0 E2 No tsunami alerts
23:19 JST 22 Nov 2012 Chiba-ken Nambu 90 km 4.2 35.2 N 140.1 E2 No tsunami alerts
03:33 JST 23 Nov 2012 Ibaraki-ken Oki 20 km 3.8 36.8 N 141.1 E1 No tsunami alerts
04:56 JST 23 Nov 2012 Seto-naikai Chubu 10 km 3.4 34.1 N 133.2 E1 No tsunami alerts
08:26 JST 23 Nov 2012 Iwate-ken Oki 50 km 4.7 39.1 N 142.3 E3 No tsunami alerts
12:45 JST 23 Nov 2012 Iwate-ken Oki 40 km 3.7 39.2 N 142.1 E1 No tsunami alerts
20:33 JST 23 Nov 2012 Niigata-ken Chuetsu-chiho 20 km 2.7 37.5 N 138.8 E1 No tsunami alerts
21:16 JST 23 Nov 2012 Iwate-ken Oki 40 km 4.1 39.1 N 142.3 E2 No tsunami alerts
21:36 JST 23 Nov 2012 Fukushima-ken Oki 20 km 4.4 37.1 N 142.0 E1 No tsunami alerts
00:37 JST 24 Nov 2012 Kushiro Oki 60 km 4.0 42.4 N 144.4 E1 No tsunami alerts
00:51 JST 24 Nov 2012 Ibaraki-ken Nambu 50 km 4.4 36.1 N 139.9 EUnknNo tsunami alerts
05:21 JST 24 Nov 2012 Miyagi-ken Oki 60 km 5.2 38.2 N 141.8 E4 No tsunami alerts
10:30 JST 24 Nov 2012 Miyagi-ken Oki 60 km 4.8 38.2 N 141.8 EUnknNo tsunami alerts
11:49 JST 24 Nov 2012 Shizuoka-ken Seibu 40 km 3.6 34.9 N 137.9 E2 No tsunami alerts
13:13 JST 24 Nov 2012 Amami-oshima Kinkai 40 km 2.9 28.4 N 129.6 E1 No tsunami alerts
17:59 JST 24 Nov 2012 Chiba-ken Hokuseibu 80 km 4.9 35.6 N 140.1 EUnknNo tsunami alerts
19:46 JST 24 Nov 2012 Fukushima-ken Oki 30 km 4.0 37.1 N 142.0 E1 No tsunami alerts
20:17 JST 24 Nov 2012 Fukushima-ken Aizu 10 km 2.3 37.7 N 139.9 E1 No tsunami alerts
02:34 JST 25 Nov 2012 Fukushima-ken Oki 20 km 3.7 37.0 N 141.4 E1 No tsunami alerts
02:40 JST 25 Nov 2012 Chiba-ken Toho-oki 30 km 4.2 35.6 N 141.2 E2 No tsunami alerts
04:54 JST 25 Nov 2012 Tachibana-wan 10 km 2.6 32.7 N 130.1 E1 No tsunami alerts
18:29 JST 26 Nov 2012 Miyagi-ken Oki 50 km 3.4 38.7 N 141.8 E1 No tsunami alerts
18:39 JST 26 Nov 2012 Amami-oshima Kinkai 60 km 3.8 27.8 N 128.6 E1 No tsunami alerts
03:20 JST 27 Nov 2012 Iwate-ken Oki 50 km 3.9 39.3 N 142.1 E2 No tsunami alerts
06:12 JST 27 Nov 2012 Ibaraki-ken Oki 40 km 3.8 36.2 N 141.1 E1 No tsunami alerts
06:18 JST 27 Nov 2012 Ibaraki-ken Hokubu 10 km 3.0 36.7 N 140.6 E1 No tsunami alerts
07:24 JST 27 Nov 2012 Miyakojima Kinkai 50 km 4.3 24.8 N 125.4 E3 No tsunami alerts
13:37 JST 27 Nov 2012 Iwate-ken Engan-hokubu 60 km 3.7 39.8 N 141.8 E1 No tsunami alerts
18:55 JST 27 Nov 2012 Miyagi-ken Oki 60 km 4.1 38.3 N 141.9 E2 No tsunami alerts
20:27 JST 27 Nov 2012 Miyakojima Kinkai 50 km 3.7 24.7 N 125.4 E1 No tsunami alerts
20:54 JST 27 Nov 2012 Iwate-ken Nairiku-nambu 10 km 3.3 39.5 N 140.8 E1 No tsunami alerts
00:11 JST 28 Nov 2012 Ibaraki-ken Oki 40 km 3.9 36.7 N 141.1 E2 No tsunami alerts
05:17 JST 28 Nov 2012 Ibaraki-ken Oki 20 km 4.0 36.6 N 141.1 E1 No tsunami alerts
07:55 JST 28 Nov 2012 Nagano-ken Chubu 10 km 1.8 36.4 N 138.0 E1 No tsunami alerts
16:48 JST 28 Nov 2012 Iwate-ken Oki 30 km 3.9 39.2 N 142.4 E1 No tsunami alerts
19:23 JST 28 Nov 2012 Urakawa Oki 30 km 4.0 41.6 N 143.0 E2 No tsunami alerts
21:58 JST 28 Nov 2012 Nagano-ken Nambu 10 km 3.1 35.8 N 137.6 E2 No tsunami alerts
00:08 JST 29 Nov 2012 Chichijima Kinkai 10 km 6.0 27.2 N 143.2 E1 No tsunami alerts
00:52 JST 29 Nov 2012 Iwate-ken Oki 40 km 3.3 39.1 N 142.4 E1 No tsunami alerts
20:02 JST 29 Nov 2012 Hiroshima-ken Hokubu 10 km 2.2 35.0 N 132.9 E1 No tsunami alerts
21:36 JST 29 Nov 2012 Miyagi-ken Oki 70 km 3.3 38.4 N 141.3 E1 No tsunami alerts
21:53 JST 29 Nov 2012 Urakawa Oki 30 km 3.9 41.7 N 142.8 E1 No tsunami alerts
02:10 JST 30 Nov 2012 Ibaraki-ken Oki 10 km 3.7 36.6 N 140.9 E2 No tsunami alerts
13:21 JST 30 Nov 2012 Kagoshima-ken Satsuma-chiho 10 km 2.4 32.1 N 130.3 E1 No tsunami alerts
15:41 JST 30 Nov 2012 Sanriku Oki 10 km 4.6 38.0 N 142.8 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