J1 Earthquake Early Warning
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Quake Time Epicenter Latitude Longitude Depth Magnitude Intensity Remarks
03:43 JST 01 Feb 2017 Miyagi-ken Oki 30 km 4.0 38.4 N 142.3 E1 No tsunami alerts
06:41 JST 01 Feb 2017 Nemuro-chiho Hokubu very shallow 1.9 44.1 N 145.2 E1 No tsunami alerts
12:42 JST 01 Feb 2017 Hyogo-ken Nantobu 10 km 3.1 34.9 N 135.4 E2 No tsunami alerts
14:44 JST 01 Feb 2017 Kumamoto-ken Kumamoto-chiho 10 km 1.9 32.9 N 130.8 E1 No tsunami alerts
15:46 JST 01 Feb 2017 Ibaraki-ken Hokubu 10 km 3.3 36.7 N 140.7 E2 No tsunami alerts
00:17 JST 02 Feb 2017 Ibaraki-ken Nambu 50 km 2.9 36.1 N 140.0 E1 No tsunami alerts
03:11 JST 02 Feb 2017 Amami-oshima Kinkai 10 km 4.4 27.9 N 130.2 E3 No tsunami alerts
09:53 JST 02 Feb 2017 Niijima-Kozushima Kinkai 10 km 2.4 34.2 N 139.3 E1 No tsunami alerts
20:06 JST 02 Feb 2017 Okinawa-honto Kinkai 40 km 4.1 27.4 N 128.7 E2 No tsunami alerts
02:38 JST 03 Feb 2017 Chiba-ken Toho-oki 60 km 3.6 35.4 N 140.4 E2 No tsunami alerts
03:17 JST 03 Feb 2017 Gifu-ken Mino-chuseibu 10 km 2.0 35.4 N 136.9 E1 No tsunami alerts
07:10 JST 03 Feb 2017 Fukushima-ken Oki 30 km 3.6 37.3 N 141.3 E1 No tsunami alerts
11:29 JST 03 Feb 2017 Ibaraki-ken Hokubu 10 km 3.1 36.7 N 140.6 E1 No tsunami alerts
19:58 JST 03 Feb 2017 Kumamoto-ken Kumamoto-chiho very shallow 1.6 32.8 N 130.7 E1 No tsunami alerts
20:58 JST 03 Feb 2017 Ibaraki-ken Oki 40 km 4.1 36.3 N 141.0 E2 No tsunami alerts
21:14 JST 03 Feb 2017 Ibaraki-ken Oki 50 km 3.3 36.2 N 140.9 E1 No tsunami alerts
23:15 JST 03 Feb 2017 Fukushima-ken Oki 20 km 4.7 37.2 N 141.6 E2 No tsunami alerts
09:17 JST 05 Feb 2017 Iwate-ken Oki 20 km 4.3 40.1 N 142.4 E1 No tsunami alerts
09:43 JST 05 Feb 2017 Kumamoto-ken Aso-chiho 10 km 1.6 33.0 N 131.1 E1 No tsunami alerts
00:17 JST 06 Feb 2017 Tomakomai Oki 80 km 3.5 41.8 N 141.6 E1 No tsunami alerts
04:43 JST 06 Feb 2017 Hyogo-ken Nantobu 10 km 2.9 34.9 N 135.4 E1 No tsunami alerts
11:27 JST 06 Feb 2017 Miyagi-ken Oki 50 km 4.1 38.5 N 141.8 E2 No tsunami alerts
13:46 JST 06 Feb 2017 Tottori-ken Chubu 10 km 3.2 35.4 N 133.8 E1 No tsunami alerts
15:24 JST 06 Feb 2017 Chiba-ken Toho-oki 20 km 3.9 35.8 N 141.1 E2 No tsunami alerts
17:04 JST 06 Feb 2017 Tanegashima Kinkai 30 km 3.5 30.6 N 131.2 E1 No tsunami alerts
23:57 JST 06 Feb 2017 Ibaraki-ken Hokubu 10 km 2.9 36.7 N 140.6 E2 No tsunami alerts
06:16 JST 07 Feb 2017 Fukushima-ken Oki 30 km 4.0 37.3 N 141.9 E1 No tsunami alerts
15:36 JST 07 Feb 2017 Nagano-ken Chubu 10 km 1.9 35.9 N 138.7 E1 No tsunami alerts
16:21 JST 07 Feb 2017 Osumi-hanto Toho-oki 20 km 4.1 31.3 N 132.0 E1 No tsunami alerts
17:56 JST 07 Feb 2017 Chiba-ken Nanto-oki 40 km 3.1 35.1 N 140.2 E1 No tsunami alerts
20:03 JST 07 Feb 2017 Ibaraki-ken Hokubu 10 km 4.4 36.7 N 140.6 E3 No tsunami alerts
20:45 JST 07 Feb 2017 Ibaraki-ken Hokubu 10 km 3.0 36.7 N 140.6 E1 No tsunami alerts
21:43 JST 07 Feb 2017 Ibaraki-ken Hokubu 10 km 2.9 36.7 N 140.6 E1 No tsunami alerts
22:03 JST 07 Feb 2017 Aomori-ken Toho-oki 70 km 3.7 41.5 N 142.1 E2 No tsunami alerts
03:19 JST 08 Feb 2017 Shikoku Oki 40 km 4.2 33.4 N 134.7 E2 No tsunami alerts
04:01 JST 08 Feb 2017 Okinawa-honto Kinkai 50 km 3.6 27.3 N 128.4 E1 No tsunami alerts
04:45 JST 08 Feb 2017 Ibaraki-ken Oki 50 km 3.5 36.2 N 140.9 E1 No tsunami alerts
09:06 JST 08 Feb 2017 Fukushima-ken Oki 30 km 4.3 37.2 N 141.4 E2 No tsunami alerts
10:09 JST 08 Feb 2017 Kumamoto-ken Kumamoto-chiho 10 km 1.8 32.8 N 130.7 E2 No tsunami alerts
21:15 JST 08 Feb 2017 Goto-retto Kinkai 10 km 4.0 32.8 N 129.3 E3 No tsunami alerts
21:28 JST 08 Feb 2017 Goto-retto Kinkai 10 km 3.4 32.8 N 129.3 E1 No tsunami alerts
22:01 JST 08 Feb 2017 Hokkaido Hokusei-oki very shallow 3.2 44.4 N 141.7 E2 No tsunami alerts
22:44 JST 08 Feb 2017 Goto-retto Kinkai 10 km 3.4 32.8 N 129.3 E1 No tsunami alerts
03:31 JST 09 Feb 2017 Miyagi-ken Oki 60 km 3.3 38.5 N 141.6 E1 No tsunami alerts
05:08 JST 09 Feb 2017 Fukushima-ken Oki 20 km 4.1 37.0 N 141.2 E1 No tsunami alerts
11:11 JST 09 Feb 2017 Amami-oshima Kinkai 10 km 4.4 27.9 N 130.3 E2 No tsunami alerts
14:07 JST 09 Feb 2017 Ibaraki-ken Oki 40 km 4.0 36.5 N 141.2 E2 No tsunami alerts
00:00 JST 10 Feb 2017 Ibaraki-ken Hokubu very shallow 3.4 36.7 N 140.7 E2 No tsunami alerts
12:18 JST 10 Feb 2017 Ibaraki-ken Oki 50 km 3.6 36.2 N 140.8 E1 No tsunami alerts
01:09 JST 11 Feb 2017 Miyagi-ken Oki 40 km 4.1 38.3 N 142.1 E2 No tsunami alerts
03:27 JST 11 Feb 2017 Kumamoto-ken Kumamoto-chiho very shallow 2.0 32.8 N 130.7 E1 No tsunami alerts
03:59 JST 11 Feb 2017 Ariake-kai 10 km 2.6 32.8 N 130.6 E1 No tsunami alerts
06:05 JST 11 Feb 2017 Fukushima-ken Oki 40 km 5.2 37.2 N 141.8 E3 No tsunami alerts
06:39 JST 11 Feb 2017 Fukushima-ken Oki 30 km 4.4 37.1 N 141.4 E3 No tsunami alerts
09:06 JST 11 Feb 2017 Fukushima-ken Oki 30 km 4.0 37.2 N 141.5 E1 No tsunami alerts
10:02 JST 11 Feb 2017 Miyazaki-ken Nambu-yamazoi 100 km 3.4 32.0 N 131.1 E1 No tsunami alerts
16:31 JST 11 Feb 2017 Kumamoto-ken Kumamoto-chiho 10 km 3.2 32.7 N 130.8 E2 No tsunami alerts
16:33 JST 11 Feb 2017 Ibaraki-ken Oki 20 km 3.7 36.6 N 141.1 E1 No tsunami alerts
21:03 JST 11 Feb 2017 Fukushima-ken Oki 30 km 4.3 37.2 N 141.3 E1 No tsunami alerts
05:24 JST 12 Feb 2017 Osaka-fu Hokubu 10 km 2.9 34.9 N 135.5 E2 No tsunami alerts
22:37 JST 12 Feb 2017 Iwate-ken Oki 40 km 4.8 40.2 N 142.3 E3 No tsunami alerts
13:57 JST 13 Feb 2017 Kumamoto-ken Kumamoto-chiho 10 km 2.8 32.7 N 130.7 E1 No tsunami alerts
14:22 JST 13 Feb 2017 Tosa-wan 40 km 3.2 33.4 N 133.7 E1 No tsunami alerts
20:08 JST 13 Feb 2017 Yamanashi-ken Tobu-Fujigoko 20 km 2.2 35.5 N 139.0 E1 No tsunami alerts
04:19 JST 14 Feb 2017 Urakawa Oki 70 km 4.1 42.0 N 142.3 E1 No tsunami alerts
11:46 JST 14 Feb 2017 Tottori-ken Chubu 10 km 2.5 35.4 N 133.9 E1 No tsunami alerts
13:22 JST 14 Feb 2017 Gifu-ken Hida-chiho 10 km 2.7 36.0 N 137.3 E1 No tsunami alerts
14:50 JST 14 Feb 2017 Ibaraki-ken Hokubu 10 km 3.0 36.7 N 140.7 E1 No tsunami alerts
15:50 JST 14 Feb 2017 Fukushima-ken Oki 20 km 4.4 37.4 N 141.6 E1 No tsunami alerts
18:39 JST 14 Feb 2017 Niijima-Kozushima Kinkai 10 km 2.3 34.2 N 139.2 E1 No tsunami alerts
00:09 JST 15 Feb 2017 Ibaraki-ken Hokubu very shallow 2.8 36.7 N 140.7 E2 No tsunami alerts
09:54 JST 15 Feb 2017 Tottori-ken Chubu 10 km 3.0 35.4 N 133.8 E1 No tsunami alerts
14:23 JST 15 Feb 2017 Gumma-ken Nambu 10 km 2.3 36.4 N 139.2 E1 No tsunami alerts
00:30 JST 16 Feb 2017 Kumamoto-ken Kumamoto-chiho 10 km 2.4 32.7 N 130.7 E1 No tsunami alerts
12:34 JST 16 Feb 2017 Chichijima Kinkai 10 km 4.2 26.5 N 141.7 E1 No tsunami alerts
14:32 JST 16 Feb 2017 Abashiri-chiho 10 km 2.8 44.0 N 145.0 E2 No tsunami alerts
06:21 JST 17 Feb 2017 Miyagi-ken Hokubu 70 km 3.6 38.7 N 141.5 E2 No tsunami alerts
10:18 JST 17 Feb 2017 Miyakojima Kinkai 50 km 4.4 24.8 N 125.4 E3 No tsunami alerts
11:42 JST 17 Feb 2017 Osaka-fu Hokubu 10 km 3.1 34.8 N 135.5 E1 No tsunami alerts
15:59 JST 17 Feb 2017 Aomori-ken Toho-oki 50 km 3.2 40.9 N 142.1 E1 No tsunami alerts
22:46 JST 17 Feb 2017 Nemuro-hanto Nanto-oki 50 km 3.8 43.1 N 146.5 E1 No tsunami alerts
09:47 JST 18 Feb 2017 Ibaraki-ken Oki 40 km 3.1 36.1 N 141.0 E1 No tsunami alerts
10:51 JST 18 Feb 2017 Fukushima-ken Oki 10 km 3.6 37.3 N 141.3 E1 No tsunami alerts
14:05 JST 18 Feb 2017 Ibaraki-ken Nambu 50 km 3.2 36.1 N 139.9 E1 No tsunami alerts
19:42 JST 18 Feb 2017 Suo-nada 10 km 3.6 33.9 N 131.4 E2 No tsunami alerts
21:11 JST 18 Feb 2017 Ibaraki-ken Nambu 50 km 2.9 36.2 N 140.0 E1 No tsunami alerts
23:25 JST 18 Feb 2017 Chiba-ken Hokuseibu 70 km 3.5 35.8 N 140.1 E1 No tsunami alerts
07:21 JST 19 Feb 2017 Ibaraki-ken Hokubu 10 km 3.6 36.7 N 140.6 E2 No tsunami alerts
10:53 JST 19 Feb 2017 Aomori-ken Toho-oki 60 km 3.7 41.5 N 142.1 E1 No tsunami alerts
14:51 JST 19 Feb 2017 Yamanashi-ken Tobu-Fujigoko 10 km 2.2 35.4 N 138.7 E1 No tsunami alerts
15:02 JST 19 Feb 2017 Fukushima-ken Oki 70 km 4.2 37.7 N 141.8 E3 No tsunami alerts
18:19 JST 19 Feb 2017 Chiba-ken Toho-oki 60 km 5.4 35.7 N 140.8 E4 No tsunami alerts
19:25 JST 19 Feb 2017 Chiba-ken Hokutobu 60 km 3.4 35.7 N 140.7 E1 No tsunami alerts
01:50 JST 20 Feb 2017 Hyogo-ken Nantobu 10 km 2.3 35.0 N 135.3 E1 No tsunami alerts
09:22 JST 20 Feb 2017 Kumamoto-ken Kumamoto-chiho 10 km 1.5 32.8 N 130.7 E1 No tsunami alerts
18:48 JST 20 Feb 2017 Kumamoto-ken Kumamoto-chiho 10 km 2.3 32.9 N 130.8 E1 No tsunami alerts
20:44 JST 20 Feb 2017 Wakayama-ken Hokubu 10 km 2.5 33.9 N 135.2 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