J1 Earthquake Early Warning
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Quake Time Epicenter Latitude Longitude Depth Magnitude Intensity Remarks
00:54 JST 01 Feb 2016 Miyagi-ken Oki 50 km 3.4 38.3 N 141.9 E1 No tsunami alerts
01:05 JST 01 Feb 2016 Iwate-ken Engan-hokubu 50 km 3.5 39.5 N 142.0 E1 No tsunami alerts
16:04 JST 01 Feb 2016 Ibaraki-ken Nambu 50 km 3.1 36.1 N 139.9 E1 No tsunami alerts
20:28 JST 01 Feb 2016 Fukushima-ken Hamadori 10 km 3.3 37.0 N 140.6 E1 No tsunami alerts
14:32 JST 02 Feb 2016 Iwate-ken Oki 20 km 5.7 39.7 N 142.9 E4 No tsunami alerts
18:53 JST 02 Feb 2016 Miyagi-ken Oki 60 km 3.8 38.4 N 141.7 E2 No tsunami alerts
19:38 JST 02 Feb 2016 Hyuga-nada very shallow 3.7 32.1 N 132.1 E1 No tsunami alerts
20:00 JST 02 Feb 2016 Tokara-retto Kinkai 30 km 3.1 29.4 N 129.4 E3 No tsunami alerts
23:19 JST 02 Feb 2016 Ishigakijima Hokusei-oki 190 km 5.8 25.5 N 123.4 E2 No tsunami alerts
03:12 JST 03 Feb 2016 Miyagi-ken Oki 50 km 3.9 38.3 N 141.8 E1 No tsunami alerts
06:46 JST 03 Feb 2016 Tokara-retto Kinkai very shallow 2.0 29.2 N 129.3 E1 No tsunami alerts
06:49 JST 03 Feb 2016 Tokara-retto Kinkai very shallow 2.0 29.2 N 129.3 E1 No tsunami alerts
06:54 JST 03 Feb 2016 Tokara-retto Kinkai very shallow 2.9 29.2 N 129.2 E3 No tsunami alerts
06:56 JST 03 Feb 2016 Tokara-retto Kinkai very shallow 2.0 29.2 N 129.3 E1 No tsunami alerts
06:59 JST 03 Feb 2016 Tokara-retto Kinkai very shallow 2.0 29.2 N 129.3 E1 No tsunami alerts
07:19 JST 03 Feb 2016 Tokara-retto Kinkai very shallow 2.4 29.3 N 129.1 E2 No tsunami alerts
07:41 JST 03 Feb 2016 Tokara-retto Kinkai 10 km 1.6 29.2 N 129.3 E1 No tsunami alerts
07:48 JST 03 Feb 2016 Tokara-retto Kinkai 10 km 2.1 29.3 N 129.3 E1 No tsunami alerts
15:59 JST 03 Feb 2016 Ibaraki-ken Oki 40 km 3.8 36.6 N 141.1 E1 No tsunami alerts
19:30 JST 03 Feb 2016 Aomori-ken Toho-oki 70 km 3.3 40.7 N 141.7 E2 No tsunami alerts
21:28 JST 03 Feb 2016 Nagano-ken Hokubu very shallow 4.3 36.4 N 137.7 E2 No tsunami alerts
23:18 JST 03 Feb 2016 Okinawa-honto Kinkai 10 km 2.7 26.6 N 127.2 E1 No tsunami alerts
23:29 JST 03 Feb 2016 Wakayama-ken Hokubu 10 km 2.3 34.3 N 135.4 E1 No tsunami alerts
00:30 JST 04 Feb 2016 Wakayama-ken Hokubu very shallow 2.3 34.3 N 135.4 E1 No tsunami alerts
02:59 JST 04 Feb 2016 Ibaraki-ken Oki 20 km 4.6 36.8 N 141.4 E2 No tsunami alerts
01:00 JST 05 Feb 2016 Miyagi-ken Oki 50 km 3.7 38.8 N 142.1 E1 No tsunami alerts
07:41 JST 05 Feb 2016 Kanagawa-ken Tobu 30 km 4.6 35.6 N 139.5 E4 No tsunami alerts
16:02 JST 05 Feb 2016 Gumma-ken Nambu 140 km 4.0 36.4 N 139.1 E2 No tsunami alerts
06:23 JST 06 Feb 2016 Tochigi-ken Nambu 110 km 3.9 36.6 N 139.5 E2 No tsunami alerts
08:16 JST 06 Feb 2016 Miyagi-ken Oki 60 km 3.8 38.3 N 141.6 E2 No tsunami alerts
22:40 JST 06 Feb 2016 Tokara-retto Kinkai 10 km 2.6 29.3 N 129.3 E1 No tsunami alerts
01:46 JST 07 Feb 2016 Chichijima Kinkai very shallow 4.2 27.5 N 141.6 E1 No tsunami alerts
10:09 JST 07 Feb 2016 Ibaraki-ken Hokubu 10 km 4.3 36.7 N 140.6 E4 No tsunami alerts
10:11 JST 07 Feb 2016 Ibaraki-ken Hokubu very shallow 3.9 36.8 N 140.6 E1 No tsunami alerts
11:38 JST 07 Feb 2016 Miyagi-ken Oki 70 km 4.0 38.3 N 141.9 E1 No tsunami alerts
19:27 JST 07 Feb 2016 Ibaraki-ken Nambu 50 km 4.6 36.1 N 139.9 E4 No tsunami alerts
01:03 JST 08 Feb 2016 Fukushima-ken Hamadori 10 km 3.8 37.1 N 140.7 E3 No tsunami alerts
05:45 JST 08 Feb 2016 Iriomotejima Fukin 50 km 4.6 24.3 N 123.4 E2 No tsunami alerts
08:55 JST 08 Feb 2016 Toyama-wan 10 km 2.5 36.8 N 137.1 E2 No tsunami alerts
15:22 JST 08 Feb 2016 Shimane-ken Oki 10 km 3.5 35.3 N 132.6 E2 No tsunami alerts
01:54 JST 09 Feb 2016 Miyagi-ken Oki 50 km 4.3 38.1 N 142.0 E3 No tsunami alerts
04:56 JST 09 Feb 2016 Shimane-ken Seibu 10 km 3.0 35.2 N 132.6 E1 No tsunami alerts
17:18 JST 09 Feb 2016 Shimane-ken Tobu 20 km 2.8 35.3 N 133.3 E1 No tsunami alerts
06:23 JST 10 Feb 2016 Kushiro-chiho Chunambu 90 km 3.3 43.1 N 145.1 E1 No tsunami alerts
14:07 JST 10 Feb 2016 Hokkaido Nansei-oki 10 km 4.1 42.3 N 139.0 E1 No tsunami alerts
20:42 JST 10 Feb 2016 Ibaraki-ken Nambu 40 km 2.8 36.1 N 139.9 E2 No tsunami alerts
20:48 JST 10 Feb 2016 Saitama-ken Hokubu 10 km 3.1 36.2 N 139.2 E2 No tsunami alerts
03:24 JST 11 Feb 2016 Ibaraki-ken Hokubu 10 km 3.2 36.6 N 140.6 E2 No tsunami alerts
03:26 JST 11 Feb 2016 Tokara-retto Kinkai 10 km 1.9 29.2 N 129.2 E1 No tsunami alerts
03:32 JST 11 Feb 2016 Tokara-retto Kinkai 10 km 2.8 29.2 N 129.2 E2 No tsunami alerts
03:36 JST 11 Feb 2016 Tokara-retto Kinkai 10 km 2.1 29.2 N 129.2 E1 No tsunami alerts
03:46 JST 11 Feb 2016 Tokara-retto Kinkai 10 km 2.9 29.2 N 129.2 E2 No tsunami alerts
03:57 JST 11 Feb 2016 Tokara-retto Kinkai 10 km 2.2 29.2 N 129.2 E2 No tsunami alerts
04:21 JST 11 Feb 2016 Tokara-retto Kinkai 10 km 2.7 29.2 N 129.2 E1 No tsunami alerts
04:25 JST 11 Feb 2016 Tokara-retto Kinkai 10 km 2.5 29.2 N 129.2 E1 No tsunami alerts
06:53 JST 11 Feb 2016 Fukui-ken Reihoku 10 km 2.4 35.9 N 136.1 E1 No tsunami alerts
09:42 JST 11 Feb 2016 Satsuma-hanto Seiho-oki 150 km 3.7 31.1 N 130.3 E1 No tsunami alerts
07:39 JST 12 Feb 2016 Ishigakijima Kinkai 40 km 3.7 24.9 N 123.4 E1 No tsunami alerts
11:38 JST 12 Feb 2016 Nagasaki-ken Hokubu 10 km 3.0 33.0 N 129.9 E1 No tsunami alerts
11:46 JST 12 Feb 2016 Ehime-ken Nan-yo 10 km 3.9 33.5 N 132.6 E2 No tsunami alerts
15:17 JST 12 Feb 2016 Kumamoto-ken Aso-chiho very shallow 1.7 33.0 N 131.0 E1 No tsunami alerts
15:39 JST 12 Feb 2016 Kumamoto-ken Kumamoto-chiho 10 km 2.0 33.0 N 130.9 E1 No tsunami alerts
18:06 JST 12 Feb 2016 Kushiro Oki 50 km 3.7 42.8 N 145.4 E1 No tsunami alerts
21:53 JST 12 Feb 2016 Ibaraki-ken Oki 20 km 3.2 36.5 N 141.0 E1 No tsunami alerts
21:59 JST 12 Feb 2016 Okinawa-honto Kinkai 90 km 4.2 27.1 N 127.6 E1 No tsunami alerts
22:59 JST 12 Feb 2016 Miyagi-ken Oki 50 km 3.0 38.7 N 141.8 E1 No tsunami alerts
06:44 JST 14 Feb 2016 Tokara-retto Kinkai very shallow 2.7 29.2 N 129.3 E2 No tsunami alerts
08:09 JST 14 Feb 2016 Nara-ken 10 km 2.3 34.4 N 135.9 E1 No tsunami alerts
11:00 JST 14 Feb 2016 Tanegashima Kinkai 10 km 2.7 30.7 N 131.0 E1 No tsunami alerts
13:14 JST 14 Feb 2016 Fukushima-ken Hamadori 70 km 3.3 37.0 N 140.7 E1 No tsunami alerts
15:26 JST 14 Feb 2016 Nara-ken 10 km 2.8 34.4 N 135.9 E2 No tsunami alerts
15:29 JST 14 Feb 2016 Fukushima-ken Oki 70 km 4.3 37.4 N 141.2 E2 No tsunami alerts
19:03 JST 14 Feb 2016 Akita-ken Engan-hokubu 20 km 3.6 40.0 N 139.9 E3 No tsunami alerts
23:28 JST 14 Feb 2016 Ibaraki-ken Hokubu 60 km 3.6 36.5 N 140.5 E1 No tsunami alerts
03:10 JST 15 Feb 2016 Torishima Kinkai 430 km 6.2 30.4 N 139.3 E2 No tsunami alerts
06:22 JST 15 Feb 2016 Miyakojima Kinkai 50 km 3.5 24.9 N 125.7 E1 No tsunami alerts
07:48 JST 15 Feb 2016 Tokachi-chiho Chubu 140 km 4.1 43.1 N 143.4 E2 No tsunami alerts
13:30 JST 16 Feb 2016 Chiba-ken Toho-oki 30 km 4.2 35.5 N 141.2 E2 No tsunami alerts
14:33 JST 16 Feb 2016 Iwate-ken Oki 50 km 3.8 40.4 N 142.1 E2 No tsunami alerts
10:48 JST 17 Feb 2016 Iwate-ken Engan-nambu 60 km 3.3 39.4 N 141.8 E1 No tsunami alerts
17:32 JST 17 Feb 2016 Fukushima-ken Aizu very shallow 2.4 37.0 N 139.4 E1 No tsunami alerts
18:05 JST 17 Feb 2016 Amami-oshima Hokusei-oki 10 km 4.3 28.1 N 128.1 E2 No tsunami alerts
03:47 JST 18 Feb 2016 Ibaraki-ken Nambu 50 km 2.9 36.1 N 139.9 E1 No tsunami alerts
15:05 JST 18 Feb 2016 Satsuma-hanto Seiho-oki 10 km 3.7 31.7 N 128.9 E1 No tsunami alerts
19:18 JST 18 Feb 2016 Ibaraki-ken Hokubu 10 km 2.9 36.7 N 140.6 E1 No tsunami alerts
23:05 JST 18 Feb 2016 Satsuma-hanto Seiho-oki 10 km 4.3 31.5 N 128.8 E1 No tsunami alerts
23:09 JST 18 Feb 2016 Kushiro Oki 50 km 3.9 42.4 N 144.6 E1 No tsunami alerts
23:10 JST 18 Feb 2016 Kushiro Oki 30 km 4.1 42.4 N 144.7 E1 No tsunami alerts
10:50 JST 19 Feb 2016 Chiba-ken Hokuseibu 60 km 3.9 35.6 N 140.2 E2 No tsunami alerts
10:53 JST 19 Feb 2016 Satsuma-hanto Seiho-oki very shallow 4.0 31.7 N 129.0 E1 No tsunami alerts
19:07 JST 19 Feb 2016 Tokara-retto Kinkai very shallow 2.0 29.8 N 130.0 E1 No tsunami alerts
22:14 JST 19 Feb 2016 Fukushima-ken Oki 20 km 5.1 37.2 N 142.2 E2 No tsunami alerts
23:28 JST 19 Feb 2016 Miyagi-ken Oki 60 km 3.8 38.4 N 141.9 E1 No tsunami alerts
04:35 JST 20 Feb 2016 Goto-retto Kinkai 10 km 2.8 32.8 N 129.7 E1 No tsunami alerts
06:03 JST 20 Feb 2016 Goto-retto Kinkai 10 km 2.7 32.8 N 129.7 E1 No tsunami alerts
10:33 JST 20 Feb 2016 Kanagawa-ken Seibu 10 km 3.1 35.2 N 139.1 E3 No tsunami alerts
20:52 JST 20 Feb 2016 Yamaguchi-ken Hokusei-oki 10 km 3.6 34.6 N 130.9 E1 No tsunami alerts
20:55 JST 20 Feb 2016 Amami-oshima Hokusei-oki 20 km 4.1 28.1 N 128.1 E1 No tsunami alerts
04:14 JST 21 Feb 2016 Tanegashima Nanto-oki 20 km 4.3 30.0 N 131.3 E1 No tsunami alerts
07:24 JST 21 Feb 2016 Wakayama-ken Hokubu 10 km 2.2 34.2 N 135.3 E1 No tsunami alerts
14:22 JST 21 Feb 2016 Ibaraki-ken Oki 50 km 3.8 36.2 N 140.9 E2 No tsunami alerts
03:03 JST 22 Feb 2016 Fukushima-ken Oki 20 km 4.5 37.4 N 141.9 E2 No tsunami alerts
06:27 JST 22 Feb 2016 Iwoto Kinkai 10 km 6.4 24.4 N 143.1 E1  
07:38 JST 22 Feb 2016 Urakawa Oki 70 km 3.7 42.0 N 142.6 E1 No tsunami alerts
03:41 JST 23 Feb 2016 Nemuro-hanto Nanto-oki 50 km 4.5 43.1 N 145.7 E3 No tsunami alerts
13:41 JST 23 Feb 2016 Amakusa-nada 10 km 3.4 32.5 N 130.0 E1 No tsunami alerts
18:17 JST 23 Feb 2016 Urakawa Oki 60 km 3.7 42.0 N 142.6 E1 No tsunami alerts
21:13 JST 23 Feb 2016 Chiba-ken Toho-oki 30 km 2.4 35.4 N 140.4 E1 No tsunami alerts
03:31 JST 24 Feb 2016 Fukuoka-ken Hokusei-oki 20 km 2.6 33.6 N 130.3 E1 No tsunami alerts
04:02 JST 24 Feb 2016 Ibaraki-ken Oki 10 km 4.1 35.9 N 141.0 E2 No tsunami alerts
12:15 JST 24 Feb 2016 Ibaraki-ken Hokubu 10 km 3.6 36.7 N 140.7 E3 No tsunami alerts
16:05 JST 24 Feb 2016 Gifu-ken Mino-chuseibu 40 km 3.1 35.4 N 136.9 E1 No tsunami alerts
17:01 JST 24 Feb 2016 Ibaraki-ken Oki 50 km 3.4 36.5 N 141.0 E1 No tsunami alerts
01:10 JST 25 Feb 2016 Miyagi-ken Oki 50 km 4.5 38.3 N 141.9 E3 No tsunami alerts
06:24 JST 25 Feb 2016 Ibaraki-ken Hokubu 10 km 2.5 36.7 N 140.6 E1 No tsunami alerts
09:07 JST 25 Feb 2016 Satsuma-hanto Seiho-oki very shallow 4.0 31.7 N 128.9 E1 No tsunami alerts
11:44 JST 25 Feb 2016 Miyagi-ken Oki 50 km 3.9 38.2 N 141.7 E2 No tsunami alerts
17:32 JST 25 Feb 2016 Iwate-ken Oki 30 km 4.0 40.2 N 142.4 E1 No tsunami alerts
03:12 JST 26 Feb 2016 Nagano-ken Nambu 10 km 2.0 36.0 N 137.6 E1 No tsunami alerts
05:47 JST 26 Feb 2016 Satsuma-hanto Seiho-oki very shallow 3.7 31.7 N 128.9 E1 No tsunami alerts
07:50 JST 26 Feb 2016 Shizuoka-ken Chubu 10 km 2.8 35.1 N 138.2 E1 No tsunami alerts
15:51 JST 26 Feb 2016 Tottori-ken Chubu 10 km 2.0 35.4 N 133.9 E1 No tsunami alerts
04:58 JST 27 Feb 2016 Fukushima-ken Oki 30 km 4.5 37.6 N 142.1 E1 No tsunami alerts
05:25 JST 27 Feb 2016 Iwate-ken Oki 30 km 3.9 39.1 N 142.4 E1 No tsunami alerts
12:11 JST 27 Feb 2016 Kagoshima-ken Satsuma-chiho 10 km 2.1 32.1 N 130.5 E1 No tsunami alerts
14:32 JST 27 Feb 2016 Miyagi-ken Oki 40 km 3.8 38.7 N 142.3 E1 No tsunami alerts
20:05 JST 27 Feb 2016 Miyagi-ken Oki 60 km 3.4 38.5 N 141.7 E1 No tsunami alerts
00:37 JST 28 Feb 2016 Sanriku Oki 10 km 4.3 38.9 N 142.9 E1 No tsunami alerts
02:42 JST 28 Feb 2016 Ibaraki-ken Hokubu 10 km 3.6 36.8 N 140.6 E2 No tsunami alerts
11:06 JST 28 Feb 2016 Urakawa Oki 70 km 3.8 41.9 N 142.3 E1 No tsunami alerts
14:08 JST 28 Feb 2016 Urakawa Oki 70 km 3.7 41.9 N 142.3 E1 No tsunami alerts
22:14 JST 28 Feb 2016 Goto-retto Kinkai 10 km 2.7 32.8 N 129.7 E1 No tsunami alerts
08:02 JST 29 Feb 2016 Tottori-ken Chubu 10 km 2.8 35.4 N 133.9 E2 No tsunami alerts
14:15 JST 29 Feb 2016 Kii-suido 10 km 2.9 34.0 N 135.1 E2 No tsunami alerts
14:26 JST 29 Feb 2016 Urakawa Oki 50 km 3.3 41.8 N 142.8 E1 No tsunami alerts
16:18 JST 29 Feb 2016 Ibaraki-ken Hokubu 10 km 3.1 36.8 N 140.6 E1 No tsunami alerts
19:00 JST 29 Feb 2016 Amami-oshima Kinkai 10 km 3.2 28.5 N 129.5 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