J1 Earthquake Early Warning
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Quake Time Epicenter Latitude Longitude Depth Mag Intensity Remarks
04:47 JST 01 Mar 2018 Wakayama-ken Hokubu very shallow 3.1 34.2 N 135.2 E2 No tsunami alerts
05:16 JST 01 Mar 2018 Wakayama-ken Hokubu very shallow 2.6 34.2 N 135.2 E1 No tsunami alerts
12:32 JST 01 Mar 2018 Yamanashi-ken Chu-seibu 20 km 2.5 35.3 N 138.5 E1 No tsunami alerts
18:34 JST 01 Mar 2018 Fukushima-ken Oki 30 km 3.9 37.0 N 141.4 E1 No tsunami alerts
19:54 JST 01 Mar 2018 Urakawa Oki 60 km 3.7 42.0 N 142.7 E1 No tsunami alerts
22:42 JST 01 Mar 2018 Iriomotejima Fukin 20 km 5.7 24.2 N 123.8 E5 lower No tsunami alerts
23:06 JST 01 Mar 2018 Iriomotejima Fukin 20 km 3.1 24.2 N 123.8 E1 No tsunami alerts
23:11 JST 01 Mar 2018 Iriomotejima Fukin 20 km 4.3 24.3 N 123.8 E3 No tsunami alerts
23:50 JST 01 Mar 2018 Iriomotejima Fukin 10 km 2.7 24.3 N 123.8 E1 No tsunami alerts
00:07 JST 02 Mar 2018 Iriomotejima Fukin 20 km 3.0 24.3 N 123.8 E1 No tsunami alerts
00:08 JST 02 Mar 2018 Iriomotejima Fukin 10 km 2.7 24.3 N 123.8 E1 No tsunami alerts
00:24 JST 02 Mar 2018 Iriomotejima Fukin 20 km 3.3 24.2 N 123.8 E1 No tsunami alerts
00:32 JST 02 Mar 2018 Iriomotejima Fukin 20 km 4.2 24.2 N 123.8 E3 No tsunami alerts
01:14 JST 02 Mar 2018 Iriomotejima Fukin 20 km 3.2 24.2 N 123.8 E1 No tsunami alerts
02:18 JST 02 Mar 2018 Iriomotejima Fukin 20 km 2.9 24.3 N 123.9 E1 No tsunami alerts
03:19 JST 02 Mar 2018 Tokachi Oki 60 km 3.9 42.5 N 143.6 E1 No tsunami alerts
03:39 JST 02 Mar 2018 Iriomotejima Fukin 10 km 3.0 24.2 N 123.8 E1 No tsunami alerts
04:59 JST 02 Mar 2018 Iriomotejima Fukin 20 km 2.9 24.2 N 123.8 E1 No tsunami alerts
11:01 JST 02 Mar 2018 Iriomotejima Fukin 10 km 3.2 24.2 N 123.8 E1 No tsunami alerts
11:15 JST 02 Mar 2018 Iriomotejima Fukin 10 km 3.4 24.3 N 123.8 E2 No tsunami alerts
11:19 JST 02 Mar 2018 Iriomotejima Fukin 20 km 3.2 24.2 N 123.9 E1 No tsunami alerts
11:44 JST 02 Mar 2018 Iriomotejima Fukin 20 km 4.1 24.2 N 123.9 E2 No tsunami alerts
11:53 JST 02 Mar 2018 Iriomotejima Fukin 20 km 3.2 24.2 N 123.9 E1 No tsunami alerts
12:42 JST 02 Mar 2018 Yonagunijima Kinkai 50 km 4.9 24.3 N 123.0 E3 No tsunami alerts
23:19 JST 02 Mar 2018 Iriomotejima Fukin 10 km 3.5 24.2 N 123.8 E1 No tsunami alerts
07:36 JST 03 Mar 2018 Hachijojima Toho-oki 90 km 4.5 33.5 N 140.8 E1 No tsunami alerts
14:38 JST 03 Mar 2018 Iriomotejima Fukin 20 km 3.1 24.2 N 123.8 E1 No tsunami alerts
23:38 JST 03 Mar 2018 Iriomotejima Fukin 10 km 3.8 24.2 N 123.8 E2 No tsunami alerts
07:03 JST 04 Mar 2018 Nagano-ken Chubu 10 km 3.0 36.2 N 137.8 E1 No tsunami alerts
13:57 JST 04 Mar 2018 Iriomotejima Fukin 20 km 3.5 24.2 N 123.8 E2 No tsunami alerts
17:40 JST 04 Mar 2018 Iriomotejima Fukin 20 km 3.3 24.2 N 123.9 E1 No tsunami alerts
03:23 JST 05 Mar 2018 Iriomotejima Fukin 20 km 3.0 24.2 N 123.8 E1 No tsunami alerts
04:53 JST 05 Mar 2018 Etorofuto Nanto-oki 90 km 5.5 44.9 N 149.3 E2 No tsunami alerts
15:31 JST 05 Mar 2018 Chiba-ken Hokuseibu 80 km 3.8 35.6 N 140.2 E2 No tsunami alerts
00:43 JST 06 Mar 2018 Miyagi-ken Oki 30 km 3.8 38.9 N 142.4 E1 No tsunami alerts
01:26 JST 06 Mar 2018 Ishikawa-ken Seiho-oki 10 km 3.8 36.5 N 136.2 E2 No tsunami alerts
01:30 JST 06 Mar 2018 Ishikawa-ken Seiho-oki 10 km 3.7 36.5 N 136.2 E2 No tsunami alerts
05:55 JST 06 Mar 2018 Iriomotejima Fukin 20 km 3.1 24.2 N 123.8 E1 No tsunami alerts
07:23 JST 06 Mar 2018 Amami-oshima Kinkai 40 km 2.9 28.3 N 129.5 E1 No tsunami alerts
07:38 JST 06 Mar 2018 Iriomotejima Fukin 20 km 3.2 24.3 N 123.8 E1 No tsunami alerts
08:35 JST 06 Mar 2018 Amami-oshima Kinkai 10 km 3.3 28.6 N 129.6 E1 No tsunami alerts
09:51 JST 06 Mar 2018 Hokkaido Toho-oki 30 km 4.4 43.6 N 147.4 E1 No tsunami alerts
20:50 JST 06 Mar 2018 Iriomotejima Fukin 20 km 4.0 24.2 N 123.8 E2 No tsunami alerts
21:19 JST 06 Mar 2018 Okinawa-honto Kinkai 50 km 4.2 26.7 N 127.8 E2 No tsunami alerts
13:41 JST 07 Mar 2018 Chishima-retto 10 km 5.8 45.0 N 152.9 E1 No tsunami alerts
03:44 JST 08 Mar 2018 Miyagi-ken Hokubu 70 km 2.9 38.9 N 141.6 E1 No tsunami alerts
06:20 JST 08 Mar 2018 Iriomotejima Fukin 20 km 2.9 24.2 N 123.8 E1 No tsunami alerts
11:16 JST 08 Mar 2018 Tokara-retto Kinkai 10 km 3.4 29.2 N 129.1 E2 No tsunami alerts
11:40 JST 08 Mar 2018 Tokara-retto Kinkai 10 km 2.4 29.2 N 129.2 E1 No tsunami alerts
11:58 JST 08 Mar 2018 Fukushima-ken Hamadori 10 km 3.2 37.0 N 140.8 E1 No tsunami alerts
13:02 JST 08 Mar 2018 Tokara-retto Kinkai very shallow 3.6 29.2 N 129.1 E1 No tsunami alerts
13:27 JST 08 Mar 2018 Iriomotejima Fukin 20 km 4.1 24.2 N 123.9 E2 No tsunami alerts
13:35 JST 08 Mar 2018 Iriomotejima Fukin 20 km 3.7 24.2 N 123.8 E2 No tsunami alerts
18:31 JST 08 Mar 2018 Nagano-ken Hokubu 10 km 1.2 36.6 N 138.2 E1 No tsunami alerts
20:55 JST 08 Mar 2018 Chiba-ken Hokutobu 20 km 2.6 35.5 N 140.3 E1 No tsunami alerts
02:33 JST 09 Mar 2018 Hyogo-ken Nantobu 10 km 2.9 35.0 N 135.2 E1 No tsunami alerts
03:30 JST 09 Mar 2018 Iriomotejima Fukin 20 km 2.9 24.2 N 123.8 E1 No tsunami alerts
03:59 JST 09 Mar 2018 Aomori-ken Seiho-oki 10 km 3.4 40.7 N 139.2 E1 No tsunami alerts
18:16 JST 09 Mar 2018 Aomori-ken Shimokita-chiho 100 km 4.3 41.2 N 141.3 E3 No tsunami alerts
04:32 JST 10 Mar 2018 Nemuro-hanto Nanto-oki 50 km 3.5 43.2 N 145.8 E1 No tsunami alerts
09:20 JST 10 Mar 2018 Urakawa Oki 30 km 3.9 41.6 N 143.0 E2 No tsunami alerts
13:35 JST 10 Mar 2018 Wakayama-ken Hokubu 10 km 2.0 34.2 N 135.2 E1 No tsunami alerts
14:53 JST 10 Mar 2018 Wakayama-ken Hokubu very shallow 2.7 34.2 N 135.2 E1 No tsunami alerts
15:42 JST 10 Mar 2018 Tokyo-to Tama-tobu 30 km 2.8 35.7 N 139.5 E2 No tsunami alerts
17:27 JST 10 Mar 2018 Kyoto-fu Nambu 10 km 3.2 35.0 N 135.6 E2 No tsunami alerts
17:49 JST 10 Mar 2018 Wakayama-ken Hokubu 10 km 2.6 34.2 N 135.3 E1 No tsunami alerts
19:48 JST 10 Mar 2018 Iriomotejima Fukin 10 km 3.2 24.2 N 123.8 E2 No tsunami alerts
20:15 JST 10 Mar 2018 Aki-nada 60 km 3.8 34.0 N 132.3 E2 No tsunami alerts
05:05 JST 11 Mar 2018 Amami-oshima Kinkai 10 km 3.6 28.1 N 128.7 E1 No tsunami alerts
12:20 JST 11 Mar 2018 Shizuoka-ken Seibu 10 km 2.6 34.7 N 138.0 E1 No tsunami alerts
14:35 JST 11 Mar 2018 Tanegashima Kinkai 40 km 3.1 30.5 N 131.2 E1 No tsunami alerts
15:55 JST 11 Mar 2018 Amami-oshima Hokuto-oki 20 km 4.4 28.8 N 130.1 E2 No tsunami alerts
01:48 JST 12 Mar 2018 Iriomotejima Fukin 10 km 2.8 24.2 N 123.8 E1 No tsunami alerts
10:16 JST 12 Mar 2018 Ibaraki-ken Nambu 60 km 3.4 36.2 N 139.8 E1 No tsunami alerts
12:15 JST 12 Mar 2018 Wakayama-ken Hokubu 10 km 2.5 34.0 N 135.2 E1 No tsunami alerts
14:54 JST 12 Mar 2018 Shizuoka-ken Seibu 10 km 2.7 34.7 N 138.0 E2 No tsunami alerts
15:40 JST 12 Mar 2018 Aomori-ken Toho-oki 20 km 4.9 41.1 N 142.7 E2 No tsunami alerts
19:21 JST 12 Mar 2018 Okinawa-honto Kinkai 50 km 4.6 27.3 N 128.4 E3 No tsunami alerts
04:12 JST 13 Mar 2018 Kumamoto-ken Kumamoto-chiho 10 km 2.7 32.9 N 130.8 E2 No tsunami alerts
12:48 JST 13 Mar 2018 Kumamoto-ken Kumamoto-chiho very shallow 1.8 32.9 N 130.8 E1 No tsunami alerts
14:36 JST 13 Mar 2018 Chiba-ken Toho-oki 20 km 3.7 35.6 N 141.2 E1 No tsunami alerts
15:10 JST 13 Mar 2018 Iriomotejima Fukin 20 km 4.3 24.2 N 123.8 E3 No tsunami alerts
15:46 JST 13 Mar 2018 Chiba-ken Hokutobu 50 km 4.8 35.7 N 140.7 E3 No tsunami alerts
15:54 JST 13 Mar 2018 Chiba-ken Hokutobu 30 km 4.1 35.5 N 140.4 E3 No tsunami alerts
12:41 JST 14 Mar 2018 Miyagi-ken Hokubu 70 km 3.3 38.9 N 141.6 E1 No tsunami alerts
05:41 JST 15 Mar 2018 Miyagi-ken Oki 50 km 4.1 38.3 N 141.9 E3 No tsunami alerts
07:24 JST 15 Mar 2018 Iriomotejima Fukin 20 km 2.7 24.2 N 123.8 E1 No tsunami alerts
20:12 JST 15 Mar 2018 Iriomotejima Fukin 10 km 3.0 24.2 N 123.8 E1 No tsunami alerts
20:33 JST 15 Mar 2018 Hokkaido Nansei-oki 10 km 3.0 42.2 N 139.5 E2 No tsunami alerts
02:04 JST 16 Mar 2018 Tokushima-ken Nambu 10 km 2.9 33.9 N 134.5 E1 No tsunami alerts
04:23 JST 16 Mar 2018 Yamanashi-ken Chu-seibu 20 km 2.6 35.3 N 138.5 E1 No tsunami alerts
07:50 JST 16 Mar 2018 Fukushima-ken Oki 30 km 3.7 37.1 N 141.4 E1 No tsunami alerts
13:09 JST 16 Mar 2018 Ibaraki-ken Oki 50 km 3.6 36.4 N 140.7 E2 No tsunami alerts
13:27 JST 16 Mar 2018 Ariake-kai 10 km 2.7 32.8 N 130.6 E1 No tsunami alerts
20:04 JST 16 Mar 2018 Iriomotejima Fukin 10 km 3.6 24.3 N 123.8 E1 No tsunami alerts
03:10 JST 17 Mar 2018 Amami-oshima Kinkai 30 km 3.1 28.4 N 129.5 E1 No tsunami alerts
09:05 JST 17 Mar 2018 Ibaraki-ken Oki 50 km 3.5 36.3 N 141.0 E1 No tsunami alerts
19:13 JST 17 Mar 2018 Nagano-ken Nambu very shallow 1.9 35.8 N 137.6 E1 No tsunami alerts
19:18 JST 17 Mar 2018 Kumamoto-ken Kumamoto-chiho 10 km 2.8 32.5 N 130.6 E1 No tsunami alerts
10:26 JST 18 Mar 2018 Kushiro Oki 50 km 4.1 42.3 N 144.7 E1 No tsunami alerts
12:59 JST 18 Mar 2018 Chiba-ken Hokuseibu 70 km 4.1 35.6 N 140.1 E2 No tsunami alerts
17:41 JST 18 Mar 2018 Chiba-ken Toho-oki 10 km 3.6 35.6 N 141.0 E1 No tsunami alerts
03:01 JST 19 Mar 2018 Etorofuto Nanto-oki 160 km 4.9 44.9 N 149.7 E1 No tsunami alerts
11:45 JST 19 Mar 2018 Chiba-ken Toho-oki 40 km 5.2 35.3 N 141.1 E2 No tsunami alerts
23:49 JST 19 Mar 2018 Kii-suido 50 km 3.2 33.9 N 134.8 E1 No tsunami alerts
03:56 JST 20 Mar 2018 Hidaka-chiho Chubu 10 km 2.4 42.3 N 142.6 E1 No tsunami alerts
08:05 JST 20 Mar 2018 Shizuoka-ken Seibu 10 km 2.8 34.7 N 138.0 E2 No tsunami alerts
08:34 JST 20 Mar 2018 Hyogo-ken Hokubu 10 km 3.1 35.6 N 134.6 E1 No tsunami alerts
10:41 JST 20 Mar 2018 Iriomotejima Fukin 20 km 3.0 24.2 N 123.8 E1 No tsunami alerts
10:47 JST 20 Mar 2018 Ibaraki-ken Oki 40 km 3.3 36.3 N 141.0 E1 No tsunami alerts
15:42 JST 20 Mar 2018 Tokara-retto Kinkai 10 km 3.1 29.3 N 129.2 E3 No tsunami alerts
17:04 JST 20 Mar 2018 Tokara-retto Kinkai very shallow 1.9 29.3 N 129.3 E1 No tsunami alerts
08:25 JST 21 Mar 2018 Chiba-ken Toho-oki 60 km 3.6 35.4 N 140.5 E1 No tsunami alerts
21:12 JST 21 Mar 2018 Ibaraki-ken Oki 90 km 3.3 36.6 N 140.8 E1 No tsunami alerts
08:15 JST 22 Mar 2018 Tomakomai Oki 100 km 4.0 42.3 N 141.5 E2 No tsunami alerts
09:17 JST 30 Mar 2018 Fukushima-ken Oki 60km 3.4 37.3 N 141.2 E1 No tsunami alerts
13:35 JST 30 Mar 2018 Miyagi-ken Oki 50km 3.7 38.9 N 141.9 E1 No tsunami alerts
17:55 JST 30 Mar 2018 Shimane-ken Tobu 10km 2.7 35.1 N 133.0 E1 No tsunami alerts
06:32 JST 31 Mar 2018 Tokachi-chiho Nambu 50km 3.2 42.4 N 143.1 E1 No tsunami alerts
17:05 JST 31 Mar 2018 Ibaraki-ken Hokubu 60km 3.8 36.5 N 140.6 E2 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
2018 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