J1 Earthquake Early Warning
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Quake Time Epicenter Latitude Longitude Depth Magnitude Intensity Remarks
02:27 JST 01 Mar 2017 Kumamoto-ken Kumamoto-chiho 10 km 1.9 32.6 N 130.7 E1 No tsunami alerts
03:59 JST 01 Mar 2017 Kumamoto-ken Kumamoto-chiho 10 km 1.8 32.6 N 130.7 E1 No tsunami alerts
09:44 JST 01 Mar 2017 Ibaraki-ken Oki 50 km 3.8 36.4 N 141.1 E1 No tsunami alerts
12:59 JST 01 Mar 2017 Ariake-kai very shallow 2.3 32.8 N 130.6 E1 No tsunami alerts
15:43 JST 01 Mar 2017 Fukushima-ken Oki 50 km 4.8 37.5 N 141.5 E3 No tsunami alerts
20:00 JST 01 Mar 2017 Yamaguchi-ken Chubu 20 km 3.4 34.4 N 131.7 E2 No tsunami alerts
21:09 JST 01 Mar 2017 Chiba-ken Toho-oki 30 km 3.4 35.7 N 141.1 E1 No tsunami alerts
06:50 JST 02 Mar 2017 Fukui-ken Reihoku 10 km 2.6 35.8 N 136.1 E1 No tsunami alerts
12:22 JST 02 Mar 2017 Fukushima-ken Oki 50 km 3.4 37.5 N 141.5 E1 No tsunami alerts
23:53 JST 02 Mar 2017 Hyuga-nada 30 km 5.2 32.6 N 132.1 E4 No tsunami alerts
00:08 JST 03 Mar 2017 Hyuga-nada 30 km 4.0 32.6 N 132.1 E3 No tsunami alerts
05:01 JST 03 Mar 2017 Kumamoto-ken Kumamoto-chiho 10 km 1.9 32.6 N 130.7 E1 No tsunami alerts
09:36 JST 03 Mar 2017 Iwate-ken Oki 30 km 3.9 40.2 N 142.4 E1 No tsunami alerts
15:27 JST 03 Mar 2017 Hyuga-nada 30 km 3.9 32.7 N 132.2 E2 No tsunami alerts
17:27 JST 03 Mar 2017 Nemuro-hanto Nanto-oki 90 km 4.8 43.1 N 145.5 E3 No tsunami alerts
11:02 JST 04 Mar 2017 Okinawa-honto Kinkai 20 km 3.4 26.3 N 127.8 E2 No tsunami alerts
13:23 JST 04 Mar 2017 Fukushima-ken Oki 20 km 4.2 37.3 N 141.7 E1 No tsunami alerts
18:32 JST 04 Mar 2017 Tokara-retto Kinkai 10 km 2.4 29.3 N 129.2 E2 No tsunami alerts
02:16 JST 05 Mar 2017 Kumamoto-ken Kumamoto-chiho 10 km 3.6 32.6 N 130.7 E2 No tsunami alerts
08:53 JST 05 Mar 2017 Gifu-ken Hida-chiho 10 km 3.1 36.0 N 137.3 E2 No tsunami alerts
08:59 JST 05 Mar 2017 Gifu-ken Hida-chiho 10 km 2.7 36.0 N 137.3 E1 No tsunami alerts
09:57 JST 05 Mar 2017 Tokachi-chiho Nambu 50 km 3.4 42.5 N 143.3 E1 No tsunami alerts
10:19 JST 05 Mar 2017 Chiba-ken Hokutobu 50 km 4.7 35.7 N 140.7 E3 No tsunami alerts
10:33 JST 05 Mar 2017 Chiba-ken Toho-oki 60 km 3.3 35.7 N 140.8 E1 No tsunami alerts
13:18 JST 05 Mar 2017 Chiba-ken Toho-oki 20 km 4.3 35.8 N 141.2 E2 No tsunami alerts
16:39 JST 05 Mar 2017 Chiba-ken Toho-oki 10 km 3.5 35.8 N 141.0 E1 No tsunami alerts
19:04 JST 05 Mar 2017 Fukushima-ken Oki 20 km 4.6 37.2 N 141.5 E3 No tsunami alerts
05:26 JST 06 Mar 2017 Kumamoto-ken Kumamoto-chiho 10 km 3.9 32.6 N 130.7 E3 No tsunami alerts
06:11 JST 06 Mar 2017 Fukushima-ken Nakadori 10 km 2.7 37.1 N 140.6 E2 No tsunami alerts
06:44 JST 06 Mar 2017 Oita-ken Chubu 10 km 2.2 33.3 N 131.5 E1 No tsunami alerts
09:45 JST 06 Mar 2017 Kumamoto-ken Kumamoto-chiho 10 km 2.9 32.7 N 130.7 E2 No tsunami alerts
13:54 JST 06 Mar 2017 Fukushima-ken Oki 50 km 4.0 37.7 N 141.6 E1 No tsunami alerts
00:40 JST 07 Mar 2017 Miyagi-ken Oki 50 km 3.5 38.9 N 141.9 E1 No tsunami alerts
01:17 JST 07 Mar 2017 Sanriku Oki 10 km 4.5 39.9 N 143.2 E1 No tsunami alerts
18:46 JST 07 Mar 2017 Kushiro Oki 60 km 4.3 42.4 N 144.9 E2 No tsunami alerts
21:23 JST 07 Mar 2017 Gifu-ken Mino-chuseibu 10 km 3.4 35.8 N 136.9 E2 No tsunami alerts
01:08 JST 08 Mar 2017 Aomori-ken Toho-oki 70 km 4.9 41.5 N 142.0 E3 No tsunami alerts
04:52 JST 08 Mar 2017 Sanriku Oki 10 km 4.5 39.9 N 143.2 E2 No tsunami alerts
07:11 JST 08 Mar 2017 Taiwan and its Vicinity 60 km 4.6 24.3 N 122.1 E1 No tsunami alerts
10:55 JST 08 Mar 2017 Urakawa Oki 70 km 3.8 41.9 N 142.3 E1 No tsunami alerts
22:50 JST 08 Mar 2017 Kushiro Oki 50 km 3.3 42.9 N 144.9 E1 No tsunami alerts
07:28 JST 09 Mar 2017 Kumamoto-ken Kumamoto-chiho very shallow 2.1 32.5 N 130.7 E1 No tsunami alerts
05:49 JST 10 Mar 2017 Gifu-ken Hida-chiho 10 km 2.6 36.0 N 137.4 E2 No tsunami alerts
06:53 JST 10 Mar 2017 Wakayama-ken Hokubu very shallow 2.3 34.2 N 135.2 E1 No tsunami alerts
07:13 JST 10 Mar 2017 Shimane-ken Tobu 10 km 3.2 35.1 N 132.7 E1 No tsunami alerts
09:49 JST 10 Mar 2017 Abashiri-chiho 10 km 3.3 44.0 N 145.0 E2 No tsunami alerts
11:23 JST 10 Mar 2017 Abashiri-chiho 10 km 3.4 44.0 N 145.0 E3 No tsunami alerts
11:40 JST 10 Mar 2017 Abashiri-chiho 10 km 2.4 44.0 N 145.0 E1 No tsunami alerts
14:25 JST 10 Mar 2017 Sanriku Oki 10 km 4.4 39.9 N 143.2 E1 No tsunami alerts
16:15 JST 10 Mar 2017 Miyagi-ken Oki 60 km 4.0 38.2 N 141.8 E2 No tsunami alerts
16:57 JST 10 Mar 2017 Fukushima-ken Oki 20 km 4.0 37.2 N 141.5 E1 No tsunami alerts
04:12 JST 11 Mar 2017 Kumamoto-ken Kuma-chiho very shallow 2.0 32.2 N 130.6 E1 No tsunami alerts
06:39 JST 11 Mar 2017 Kii-suido 50 km 3.7 33.8 N 135.0 E2 No tsunami alerts
07:04 JST 11 Mar 2017 Fukushima-ken Oki 20 km 4.0 37.2 N 141.4 E1 No tsunami alerts
12:18 JST 11 Mar 2017 Kumamoto-ken Amakusa-Ashikita-chiho 10 km 2.5 32.6 N 130.6 E2 No tsunami alerts
21:10 JST 11 Mar 2017 Kagoshima-wan 10 km 3.6 31.4 N 130.6 E3 No tsunami alerts
21:18 JST 11 Mar 2017 Kagoshima-wan 10 km 2.2 31.4 N 130.6 E1 No tsunami alerts
01:39 JST 12 Mar 2017 Kumamoto-ken Kumamoto-chiho 10 km 2.1 32.7 N 130.7 E1 No tsunami alerts
03:49 JST 12 Mar 2017 Satsuma-hanto Seiho-oki 140 km 5.1 31.0 N 130.4 E3 No tsunami alerts
04:57 JST 12 Mar 2017 Fukushima-ken Oki 50 km 5.3 37.5 N 141.6 E4 No tsunami alerts
15:18 JST 12 Mar 2017 Fukushima-ken Oki 30 km 4.2 37.1 N 141.4 E1 No tsunami alerts
18:44 JST 12 Mar 2017 Fukushima-ken Oki 50 km 3.8 37.5 N 141.4 E2 No tsunami alerts
08:34 JST 13 Mar 2017 Miyagi-ken Oki 50 km 3.7 38.9 N 142.1 E1 No tsunami alerts
09:48 JST 13 Mar 2017 Fukushima-ken Oki 30 km 4.4 37.1 N 141.4 E1 No tsunami alerts
12:10 JST 13 Mar 2017 Fukushima-ken Aizu 10 km 3.0 37.7 N 140.0 E1 No tsunami alerts
13:43 JST 13 Mar 2017 Tokara-retto Kinkai very shallow 3.1 29.1 N 129.1 E1 No tsunami alerts
14:13 JST 13 Mar 2017 Chiba-ken Toho-oki 30 km 3.6 35.8 N 141.0 E2 No tsunami alerts
14:33 JST 13 Mar 2017 Fukuoka-ken Hokusei-oki 20 km 3.3 33.7 N 130.3 E2 No tsunami alerts
15:26 JST 13 Mar 2017 Sanriku Oki 10 km 4.5 40.3 N 143.5 E1 No tsunami alerts
15:41 JST 13 Mar 2017 Kumamoto-ken Kumamoto-chiho 10 km 2.3 32.9 N 130.8 E1 No tsunami alerts
17:31 JST 13 Mar 2017 Gifu-ken Mino-chuseibu 10 km 2.7 35.8 N 136.9 E1 No tsunami alerts
01:07 JST 14 Mar 2017 Tokara-retto Kinkai very shallow 3.3 29.4 N 129.4 E1 No tsunami alerts
03:54 JST 14 Mar 2017 Chiba-ken Toho-oki 30 km 3.8 35.8 N 140.9 E2 No tsunami alerts
07:36 JST 14 Mar 2017 Tokara-retto Kinkai 20 km 2.7 29.6 N 129.7 E1 No tsunami alerts
07:49 JST 14 Mar 2017 Fukuoka-ken Hokusei-oki 20 km 2.6 33.7 N 130.3 E1 No tsunami alerts
08:03 JST 14 Mar 2017 Fukuoka-ken Hokusei-oki 20 km 2.5 33.7 N 130.3 E1 No tsunami alerts
12:57 JST 14 Mar 2017 Hidaka-chiho Seibu 90 km 4.5 42.8 N 142.7 E3 No tsunami alerts
15:13 JST 14 Mar 2017 Chichijima Kinkai very shallow 4.3 26.9 N 142.8 E1 No tsunami alerts
19:13 JST 14 Mar 2017 Tokara-retto Kinkai 10 km 3.5 29.2 N 129.3 E1 No tsunami alerts
19:19 JST 14 Mar 2017 Izu-ohshima Kinkai very shallow 2.4 34.8 N 139.3 E1 No tsunami alerts
10:01 JST 15 Mar 2017 Gifu-ken Mino-chuseibu 10 km 1.9 35.4 N 136.8 E1 No tsunami alerts
16:30 JST 15 Mar 2017 Chiba-ken Toho-oki 60 km 3.8 35.7 N 140.8 E2 No tsunami alerts
00:17 JST 16 Mar 2017 Akita-ken Nairiku-hokubu 10 km 3.0 40.1 N 140.6 E1 No tsunami alerts
02:05 JST 16 Mar 2017 Ibaraki-ken Oki 40 km 3.7 35.9 N 140.9 E1 No tsunami alerts
10:11 JST 16 Mar 2017 Hyuga-nada 40 km 3.2 31.9 N 131.8 E1 No tsunami alerts
15:49 JST 16 Mar 2017 Okinawa-honto Kinkai 60 km 4.0 26.7 N 127.8 E2 No tsunami alerts
19:05 JST 16 Mar 2017 Chiba-ken Toho-oki 10 km 3.5 35.8 N 141.2 E1 No tsunami alerts
19:30 JST 16 Mar 2017 Gifu-ken Mino-chuseibu 10 km 2.3 35.7 N 137.0 E1 No tsunami alerts
06:01 JST 17 Mar 2017 Iwate-ken Oki 50 km 3.1 39.9 N 142.2 E1 No tsunami alerts
07:14 JST 17 Mar 2017 Kumamoto-ken Kumamoto-chiho 10 km 2.5 32.6 N 130.7 E1 No tsunami alerts
12:20 JST 17 Mar 2017 Kumamoto-ken Aso-chiho 10 km 3.1 33.0 N 131.1 E2 No tsunami alerts
15:03 JST 17 Mar 2017 Nagano-ken Chubu 10 km 3.3 36.1 N 137.6 E2 No tsunami alerts
15:57 JST 17 Mar 2017 Tanegashima Kinkai 60 km 4.8 30.4 N 130.6 E2 No tsunami alerts
16:33 JST 17 Mar 2017 Iwate-ken Engan-nambu 60 km 3.3 39.1 N 141.8 E1 No tsunami alerts
17:08 JST 17 Mar 2017 Aomori-ken Toho-oki 80 km 3.0 40.6 N 141.6 E1 No tsunami alerts
22:00 JST 17 Mar 2017 Ibaraki-ken Nambu 50 km 3.9 36.0 N 140.4 E2 No tsunami alerts
01:28 JST 18 Mar 2017 Shiga-ken Hokubu 40 km 3.1 35.6 N 136.3 E1 No tsunami alerts
10:33 JST 18 Mar 2017 Sanriku Oki 10 km 4.6 38.7 N 143.8 E1 No tsunami alerts
23:18 JST 18 Mar 2017 Kumamoto-ken Kumamoto-chiho very shallow 2.6 32.6 N 130.7 E1 No tsunami alerts
06:14 JST 19 Mar 2017 Fukuoka-ken Fukuoka-chiho 10 km 2.5 33.5 N 130.1 E1 No tsunami alerts
14:31 JST 19 Mar 2017 Kumamoto-ken Aso-chiho 10 km 2.7 33.0 N 131.2 E2 No tsunami alerts
20:35 JST 19 Mar 2017 Chiba-ken Hokuseibu 80 km 3.5 35.7 N 140.3 E1 No tsunami alerts
22:53 JST 19 Mar 2017 Bungo-suido 60 km 3.3 33.4 N 132.2 E1 No tsunami alerts
17:54 JST 20 Mar 2017 Fukushima-ken Oki 40 km 4.0 37.6 N 141.8 E1 No tsunami alerts
22:07 JST 20 Mar 2017 Wakayama-ken Hokubu 10 km 3.0 33.8 N 135.3 E1 No tsunami alerts
03:35 JST 21 Mar 2017 Fukuoka-ken Hokusei-oki 20 km 3.0 33.7 N 130.3 E1 No tsunami alerts
14:36 JST 21 Mar 2017 Fukuoka-ken Kitakyushu-chiho 10 km 3.0 33.7 N 131.0 E2 No tsunami alerts
00:15 JST 22 Mar 2017 Chiba-ken Nambu 70 km 3.4 35.1 N 140.0 E1 No tsunami alerts
04:07 JST 22 Mar 2017 Chichijima Kinkai 40 km 3.9 26.7 N 142.5 E1 No tsunami alerts
04:05 JST 22 Mar 2017 Miyazaki-ken Nambu-yamazoi very shallow 2.2 32.0 N 130.8 E1 No tsunami alerts
09:21 JST 22 Mar 2017 Fukushima-ken Oki 30 km 4.7 37.3 N 141.6 E2 No tsunami alerts
18:01 JST 22 Mar 2017 Ibaraki-ken Oki 10 km 2.8 36.6 N 140.7 E1 No tsunami alerts
19:00 JST 22 Mar 2017 Saitama-ken Nambu 40 km 2.8 35.8 N 139.7 E1 No tsunami alerts
22:50 JST 22 Mar 2017 Chiba-ken Hokutobu 50 km 3.7 35.7 N 140.7 E2 No tsunami alerts
23:47 JST 22 Mar 2017 Ibaraki-ken Oki 50 km 3.9 36.6 N 140.9 E2 No tsunami alerts
04:51 JST 23 Mar 2017 Ibaraki-ken Oki 20 km 3.5 36.0 N 141.4 E1 No tsunami alerts
05:12 JST 23 Mar 2017 Ibaraki-ken Nambu 10 km 2.6 36.0 N 140.1 E1 No tsunami alerts
16:55 JST 23 Mar 2017 Kagoshima-wan 10 km 2.5 31.4 N 130.6 E1 No tsunami alerts
17:53 JST 23 Mar 2017 Miyagi-ken Oki 60 km 3.9 38.4 N 141.9 E2 No tsunami alerts
17:58 JST 23 Mar 2017 Miyagi-ken Oki 60 km 3.5 38.4 N 141.9 E1 No tsunami alerts
01:30 JST 24 Mar 2017 Ibaraki-ken Nambu 50 km 4.0 36.1 N 140.0 E2 No tsunami alerts
02:22 JST 24 Mar 2017 Ibaraki-ken Nambu 50 km 3.0 36.1 N 139.9 E1 No tsunami alerts
05:26 JST 24 Mar 2017 Hyuga-nada 40 km 2.9 32.6 N 132.4 E1 No tsunami alerts
01:43 JST 25 Mar 2017 Okinawa-honto Kinkai 90 km 5.1 26.9 N 127.2 E3 No tsunami alerts
03:22 JST 25 Mar 2017 Kumamoto-ken Kumamoto-chiho 10 km 1.9 32.8 N 130.7 E1 No tsunami alerts
13:27 JST 25 Mar 2017 Izu-hanto Toho-oki 10 km 1.6 34.9 N 139.2 E1 No tsunami alerts
20:25 JST 25 Mar 2017 Ibaraki-ken Hokubu 10 km 2.7 36.7 N 140.6 E1 No tsunami alerts
22:00 JST 25 Mar 2017 Iwate-ken Oki 50 km 3.2 39.1 N 142.1 E1 No tsunami alerts
23:47 JST 25 Mar 2017 Okayama-ken Hokubu 10 km 2.9 35.3 N 133.7 E2 No tsunami alerts
06:12 JST 26 Mar 2017 Kumamoto-ken Kumamoto-chiho 10 km 2.3 32.6 N 130.7 E1 No tsunami alerts
07:08 JST 26 Mar 2017 Kumamoto-ken Kumamoto-chiho very shallow 2.5 32.5 N 130.7 E1 No tsunami alerts
20:47 JST 26 Mar 2017 Aomori-ken Toho-oki 40 km 3.9 41.4 N 142.4 E1 No tsunami alerts
02:56 JST 27 Mar 2017 Kumamoto-ken Aso-chiho 10 km 2.9 32.9 N 131.1 E2 No tsunami alerts
09:22 JST 27 Mar 2017 Okayama-ken Hokubu 10 km 2.7 35.3 N 133.7 E1 No tsunami alerts
13:20 JST 27 Mar 2017 Okayama-ken Hokubu very shallow 2.7 35.3 N 133.7 E1 No tsunami alerts
13:45 JST 27 Mar 2017 Okayama-ken Hokubu 10 km 2.6 35.3 N 133.7 E1 No tsunami alerts
14:31 JST 27 Mar 2017 Ibaraki-ken Hokubu 10 km 3.8 36.7 N 140.6 E2 No tsunami alerts
20:22 JST 27 Mar 2017 Ibaraki-ken Hokubu 10 km 3.7 36.7 N 140.7 E2 No tsunami alerts
21:08 JST 27 Mar 2017 Ibaraki-ken Hokubu 10 km 2.8 36.7 N 140.7 E1 No tsunami alerts
22:31 JST 27 Mar 2017 Ibaraki-ken Hokubu 10 km 3.2 36.7 N 140.6 E1 No tsunami alerts
07:31 JST 28 Mar 2017 Hokkaido Nansei-oki 10 km 5.0 41.9 N 138.5 E1 No tsunami alerts
17:35 JST 28 Mar 2017 Fukushima-ken Oki 30 km 4.2 37.2 N 141.3 E2 No tsunami alerts
18:28 JST 28 Mar 2017 Wakayama-ken Nambu 10 km 3.3 33.7 N 135.5 E2 No tsunami alerts
19:25 JST 28 Mar 2017 Wakayama-ken Nambu 10 km 3.9 33.7 N 135.5 E2 No tsunami alerts
19:28 JST 28 Mar 2017 Ibaraki-ken Nambu 70 km 3.0 36.1 N 140.1 E1 No tsunami alerts
21:37 JST 28 Mar 2017 Ibaraki-ken Nambu 50 km 3.0 36.2 N 140.1 E1 No tsunami alerts
00:30 JST 29 Mar 2017 Kumamoto-ken Kumamoto-chiho 10 km 3.0 32.4 N 130.6 E2 No tsunami alerts
01:41 JST 29 Mar 2017 Tottori-ken Chubu 10 km 2.3 35.4 N 133.8 E1 No tsunami alerts
11:54 JST 29 Mar 2017 Kumamoto-ken Kumamoto-chiho 10 km 2.1 32.7 N 130.7 E1 No tsunami alerts
00:03 JST 30 Mar 2017 Shizuoka-ken Chubu 30 km 3.2 34.9 N 138.3 E1 No tsunami alerts
00:50 JST 30 Mar 2017 Kumamoto-ken Kumamoto-chiho 10 km 2.4 32.8 N 130.7 E2 No tsunami alerts
02:22 JST 30 Mar 2017 Kumamoto-ken Aso-chiho 10 km 2.3 33.0 N 131.2 E1 No tsunami alerts
08:34 JST 30 Mar 2017 Kumamoto-ken Aso-chiho 10 km 2.6 33.0 N 131.2 E2 No tsunami alerts
11:01 JST 30 Mar 2017 Ibaraki-ken Hokubu 60 km 3.2 36.5 N 140.6 E1 No tsunami alerts
04:52 JST 31 Mar 2017 Rumoi-chiho Chuhokubu 20 km 2.3 44.8 N 141.9 E1 No tsunami alerts
05:57 JST 31 Mar 2017 Miyagi-ken Oki 60 km 3.7 38.4 N 141.7 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