J1 Earthquake Early Warning
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Quake Time Epicenter Latitude Longitude Depth Magnitude Intensity Remarks
02:52 JST 01 Oct 2017 Wakayama-ken Nambu 30 km 3.3 33.5 N 135.7 E1 No tsunami alerts
03:12 JST 01 Oct 2017 Kumamoto-ken Kumamoto-chiho 10 km 2.9 32.6 N 130.7 E1 No tsunami alerts
06:08 JST 01 Oct 2017 Ogasawara-shoto Seiho-oki 490 km 5.4 27.7 N 140.3 E1 No tsunami alerts
08:00 JST 01 Oct 2017 Kumamoto-ken Kuma-chiho very shallow 2.7 32.3 N 130.7 E1 No tsunami alerts
10:25 JST 01 Oct 2017 Ibaraki-ken Hokubu 10 km 4.9 36.9 N 140.6 E3 No tsunami alerts
10:31 JST 01 Oct 2017 Ibaraki-ken Hokubu 10 km 3.7 36.9 N 140.6 E2 No tsunami alerts
14:31 JST 01 Oct 2017 Fukushima-ken Oki 30 km 3.8 37.0 N 141.2 E1 No tsunami alerts
16:19 JST 01 Oct 2017 Tochigi-ken Hokubu 10 km 3.1 36.8 N 139.8 E2 No tsunami alerts
18:27 JST 01 Oct 2017 Wakayama-ken Hokubu 10 km 2.6 34.0 N 135.3 E1 No tsunami alerts
23:20 JST 01 Oct 2017 Iwate-ken Oki 30 km 4.2 40.2 N 142.5 E1 No tsunami alerts
04:20 JST 02 Oct 2017 Tanegashima Kinkai 40 km 4.1 30.4 N 131.1 E1 No tsunami alerts
04:40 JST 02 Oct 2017 Nemuro-chiho Chubu 100 km 3.1 43.4 N 144.8 E1 No tsunami alerts
09:40 JST 02 Oct 2017 Ibaraki-ken Hokubu 10 km 3.1 36.9 N 140.6 E1 No tsunami alerts
11:19 JST 02 Oct 2017 Kumamoto-ken Kumamoto-chiho very shallow 1.8 32.5 N 130.6 E1 No tsunami alerts
12:24 JST 02 Oct 2017 Tokushima-ken Nambu 40 km 3.3 33.8 N 134.6 E2 No tsunami alerts
17:03 JST 02 Oct 2017 Ishikari-chiho Chubu very shallow 2.9 42.8 N 141.2 E1 No tsunami alerts
21:27 JST 02 Oct 2017 Tottori-ken Chubu 10 km 2.5 35.4 N 133.9 E1 No tsunami alerts
02:53 JST 03 Oct 2017 Ibaraki-ken Oki 60 km 3.9 36.8 N 141.0 E1 No tsunami alerts
04:01 JST 03 Oct 2017 Ibaraki-ken Hokubu 10 km 4.1 36.8 N 140.6 E3 No tsunami alerts
13:08 JST 03 Oct 2017 Ibaraki-ken Hokubu 10 km 3.7 36.9 N 140.6 E1 No tsunami alerts
19:02 JST 03 Oct 2017 Akita-ken Nairiku-nambu 10 km 2.2 39.5 N 140.4 E1 No tsunami alerts
09:29 JST 04 Oct 2017 Niijima-Kozushima Kinkai 10 km 2.2 34.3 N 139.2 E1 No tsunami alerts
12:10 JST 04 Oct 2017 Iwate-ken Nairiku-nambu 10 km 2.9 39.1 N 140.9 E1 No tsunami alerts
18:29 JST 04 Oct 2017 Oshima-chiho Tobu 10 km 3.5 41.8 N 140.8 E2 No tsunami alerts
21:31 JST 04 Oct 2017 Yamanashi-ken Chu-seibu 10 km 2.3 35.4 N 138.5 E1 No tsunami alerts
02:31 JST 05 Oct 2017 Shiga-ken Hokubu 10 km 2.5 35.4 N 136.0 E1 No tsunami alerts
04:58 JST 05 Oct 2017 Kumamoto-ken Kumamoto-chiho 10 km 2.9 32.7 N 130.6 E1 No tsunami alerts
09:51 JST 05 Oct 2017 Ibaraki-ken Hokubu 10 km 3.2 36.7 N 140.6 E1 No tsunami alerts
11:42 JST 05 Oct 2017 Fukushima-ken Nakadori 10 km 3.3 37.1 N 140.5 E2 No tsunami alerts
18:09 JST 05 Oct 2017 Wakayama-ken Nampo-oki 50 km 3.2 33.6 N 135.3 E1 No tsunami alerts
23:41 JST 05 Oct 2017 Tochigi-ken Nambu 10 km 2.9 36.6 N 139.5 E2 No tsunami alerts
10:55 JST 06 Oct 2017 Tokushima-ken Nambu 10 km 3.5 33.9 N 134.3 E2 No tsunami alerts
17:00 JST 06 Oct 2017 Fukushima-ken Oki 10 km 6.0 37.5 N 144.0 E2 No tsunami alerts
20:10 JST 06 Oct 2017 Akita-ken Nairiku-nambu 10 km 3.2 39.5 N 140.4 E2 No tsunami alerts
23:56 JST 06 Oct 2017 Fukushima-ken Oki 50 km 5.9 37.1 N 141.2 E5 lower No tsunami alerts
00:00 JST 07 Oct 2017 Fukushima-ken Oki 50 km 4.3 37.1 N 141.2 E3 No tsunami alerts
15:10 JST 07 Oct 2017 Kumamoto-ken Kumamoto-chiho 10 km 1.9 32.8 N 130.8 E1 No tsunami alerts
16:20 JST 07 Oct 2017 Ibaraki-ken Nambu 50 km 3.3 36.1 N 139.9 E1 No tsunami alerts
19:19 JST 07 Oct 2017 Kumamoto-ken Aso-chiho 10 km 2.4 33.0 N 131.1 E2 No tsunami alerts
20:59 JST 07 Oct 2017 Tanegashima Kinkai very shallow 3.3 30.8 N 130.9 E1 No tsunami alerts
10:38 JST 08 Oct 2017 Tomakomai Oki 120 km 4.3 42.3 N 141.4 E2 No tsunami alerts
12:05 JST 08 Oct 2017 Kumamoto-ken Kumamoto-chiho 10 km 3.8 32.5 N 130.7 E2 No tsunami alerts
16:42 JST 08 Oct 2017 Fukushima-ken Oki 50 km 3.2 37.1 N 141.2 E1 No tsunami alerts
23:54 JST 08 Oct 2017 Ibaraki-ken Nambu 70 km 3.5 36.1 N 140.1 E1 No tsunami alerts
06:52 JST 09 Oct 2017 Kumamoto-ken Kumamoto-chiho 10 km 2.4 32.6 N 130.7 E1 No tsunami alerts
06:59 JST 09 Oct 2017 Nagano-ken Nambu 10 km 3.2 35.8 N 137.6 E3 No tsunami alerts
23:47 JST 09 Oct 2017 Miyagi-ken Oki 60 km 4.1 38.3 N 141.6 E3 No tsunami alerts
01:31 JST 10 Oct 2017 Gifu-ken Hida-chiho 10 km 2.4 36.4 N 137.2 E1 No tsunami alerts
06:40 JST 10 Oct 2017 Miyagi-ken Oki 50 km 3.5 38.8 N 142.0 E1 No tsunami alerts
06:59 JST 10 Oct 2017 Aichi-ken Seibu 40 km 3.3 35.0 N 137.4 E1 No tsunami alerts
23:10 JST 10 Oct 2017 Chichijima Kinkai 10 km 4.4 27.5 N 141.5 E1 No tsunami alerts
08:49 JST 11 Oct 2017 Shizuoka-ken Seibu 10 km 3.3 35.0 N 137.9 E2 No tsunami alerts
14:27 JST 11 Oct 2017 Hyuga-nada 20 km 3.2 32.3 N 132.0 E1 No tsunami alerts
17:35 JST 11 Oct 2017 Ibaraki-ken Hokubu 10 km 3.8 36.9 N 140.6 E2 No tsunami alerts
18:42 JST 11 Oct 2017 Shizuoka-ken Chubu 30 km 2.8 35.1 N 138.4 E1 No tsunami alerts
18:44 JST 11 Oct 2017 Ibaraki-ken Hokubu 10 km 3.3 36.9 N 140.6 E1 No tsunami alerts
00:29 JST 12 Oct 2017 Kunashirito Fukin 80 km 3.7 43.7 N 146.2 E1 No tsunami alerts
07:36 JST 12 Oct 2017 Miyakojima Kinkai 10 km 2.9 24.8 N 125.3 E1 No tsunami alerts
15:04 JST 12 Oct 2017 Nemuro-hanto Nanto-oki 50 km 3.9 43.1 N 145.8 E1 No tsunami alerts
15:12 JST 12 Oct 2017 Fukushima-ken Oki 10 km 5.1 36.7 N 142.0 E2 No tsunami alerts
12:50 JST 13 Oct 2017 Akita-ken Nairiku-nambu 10 km 1.7 39.5 N 140.4 E1 No tsunami alerts
14:45 JST 13 Oct 2017 Hyogo-ken Nanseibu 10 km 3.1 34.9 N 134.5 E2 No tsunami alerts
00:06 JST 14 Oct 2017 Nagano-ken Nambu 10 km 2.6 36.0 N 137.6 E2 No tsunami alerts
09:00 JST 14 Oct 2017 Kyoto-fu Nambu 10 km 2.7 35.0 N 135.5 E1 No tsunami alerts
18:32 JST 14 Oct 2017 Kumamoto-ken Kumamoto-chiho 10 km 2.5 32.5 N 130.7 E1 No tsunami alerts
03:25 JST 15 Oct 2017 Amami-oshima Kinkai 30 km 3.7 28.3 N 129.4 E2 No tsunami alerts
08:34 JST 15 Oct 2017 Satsuma-hanto Seiho-oki 140 km 4.6 31.0 N 130.3 E2 No tsunami alerts
11:20 JST 15 Oct 2017 Urakawa Oki 70 km 4.0 41.9 N 142.2 E2 No tsunami alerts
11:24 JST 15 Oct 2017 Miyagi-ken Oki 40 km 3.7 38.7 N 142.3 E1 No tsunami alerts
15:55 JST 15 Oct 2017 Ibaraki-ken Hokubu 10 km 3.1 36.9 N 140.6 E1 No tsunami alerts
19:05 JST 15 Oct 2017 Ibaraki-ken Hokubu 10 km 3.0 36.9 N 140.6 E1 No tsunami alerts
19:43 JST 15 Oct 2017 Ibaraki-ken Hokubu 60 km 4.1 36.6 N 140.6 E2 No tsunami alerts
03:57 JST 16 Oct 2017 Gifu-ken Mino-chuseibu 10 km 2.8 35.4 N 136.8 E1 No tsunami alerts
09:09 JST 16 Oct 2017 Fukushima-ken Nakadori 10 km 2.7 37.2 N 140.4 E1 No tsunami alerts
11:29 JST 16 Oct 2017 Kanagawa-ken Seibu 20 km 3.1 35.5 N 139.1 E2 No tsunami alerts
19:06 JST 16 Oct 2017 Iwate-ken Oki 30 km 4.1 39.4 N 142.5 E1 No tsunami alerts
20:47 JST 16 Oct 2017 Ibaraki-ken Oki 20 km 3.9 36.0 N 141.1 E1 No tsunami alerts
15:38 JST 17 Oct 2017 Ibaraki-ken Hokubu 10 km 3.2 36.8 N 140.6 E1 No tsunami alerts
16:24 JST 17 Oct 2017 Bungo-suido 40 km 2.8 33.4 N 132.2 E1 No tsunami alerts
17:07 JST 17 Oct 2017 Kumamoto-ken Kumamoto-chiho 10 km 2.7 32.7 N 130.6 E2 No tsunami alerts
20:29 JST 17 Oct 2017 Iwate-ken Engan-hokubu 50 km 3.4 39.6 N 141.8 E1 No tsunami alerts
00:21 JST 18 Oct 2017 Kumamoto-ken Kumamoto-chiho 10 km 3.1 32.7 N 130.7 E2 No tsunami alerts
07:40 JST 18 Oct 2017 Ibaraki-ken Nambu 50 km 3.6 36.1 N 139.9 E2 No tsunami alerts
08:49 JST 18 Oct 2017 Urakawa Oki 70 km 4.4 42.0 N 142.5 E2 No tsunami alerts
20:39 JST 18 Oct 2017 Kumamoto-ken Kumamoto-chiho 10 km 2.6 32.9 N 130.9 E2 No tsunami alerts
00:08 JST 19 Oct 2017 Ibaraki-ken Oki 50 km 4.0 36.5 N 140.9 E2 No tsunami alerts
01:50 JST 19 Oct 2017 Iwate-ken Oki 10 km 4.0 40.0 N 142.0 E3 No tsunami alerts
01:51 JST 19 Oct 2017 Iwate-ken Oki very shallow 3.0 40.0 N 142.0 E1 No tsunami alerts
07:00 JST 19 Oct 2017 Ariake-kai 10 km 2.2 32.8 N 130.6 E1 No tsunami alerts
12:40 JST 19 Oct 2017 Ariake-kai 10 km 3.0 32.8 N 130.6 E2 No tsunami alerts
13:08 JST 19 Oct 2017 Ariake-kai very shallow 2.3 32.8 N 130.6 E1 No tsunami alerts
14:38 JST 19 Oct 2017 Tokachi-chiho Nambu 100 km 3.8 42.6 N 143.4 E1 No tsunami alerts
18:02 JST 19 Oct 2017 Amami-oshima Hokuto-oki 10 km 5.6 28.3 N 131.5 E3 No tsunami alerts
18:32 JST 19 Oct 2017 Aichi-ken Seibu 40 km 3.1 35.2 N 137.0 E1 No tsunami alerts
21:50 JST 19 Oct 2017 Fukushima-ken Oki 50 km 4.2 37.0 N 141.2 E3 No tsunami alerts
05:42 JST 20 Oct 2017 Kumamoto-ken Kumamoto-chiho 10 km 2.6 32.5 N 130.6 E1 No tsunami alerts
13:24 JST 20 Oct 2017 Iwate-ken Oki 40 km 3.5 40.0 N 142.5 E1 No tsunami alerts
19:30 JST 20 Oct 2017 Akita-ken Nairiku-nambu 10 km 1.8 39.5 N 140.4 E1 No tsunami alerts
01:45 JST 21 Oct 2017 Iburi-chiho Chutobu 30 km 3.2 42.8 N 141.9 E2 No tsunami alerts
13:10 JST 21 Oct 2017 Ariake-kai 10 km 2.8 32.8 N 130.6 E1 No tsunami alerts
19:22 JST 21 Oct 2017 Shimane-ken Tobu 20 km 2.8 35.3 N 133.3 E1 No tsunami alerts
01:26 JST 22 Oct 2017 Fukushima-ken Oki 30 km 4.6 37.3 N 141.9 E1 No tsunami alerts
02:45 JST 22 Oct 2017 Niigata-ken Jochuetsu-oki 30 km 2.5 37.4 N 138.4 E1 No tsunami alerts
03:38 JST 22 Oct 2017 Hokkaido Seiho-oki 10 km 4.7 44.0 N 140.8 E2 No tsunami alerts
18:39 JST 22 Oct 2017 Sado Fukin 10 km 3.5 38.0 N 138.1 E1 No tsunami alerts
23:24 JST 22 Oct 2017 Satsuma-hanto Seiho-oki very shallow 3.5 31.7 N 130.1 E2 No tsunami alerts
00:14 JST 24 Oct 2017 Kumamoto-ken Kumamoto-chiho very shallow 3.1 32.5 N 130.6 E1 No tsunami alerts
00:17 JST 24 Oct 2017 Kumamoto-ken Kumamoto-chiho 10 km 3.4 32.5 N 130.6 E2 No tsunami alerts
06:26 JST 24 Oct 2017 Hokkaido Toho-oki very shallow 5.4 43.8 N 147.8 E1 No tsunami alerts
20:34 JST 24 Oct 2017 Seto-naikai Chubu 10 km 3.3 34.1 N 133.1 E2 No tsunami alerts
01:34 JST 25 Oct 2017 Iburi-chiho Chutobu 10 km 2.3 42.5 N 141.1 E1 No tsunami alerts
02:27 JST 25 Oct 2017 Kumamoto-ken Kumamoto-chiho 10 km 3.3 32.5 N 130.6 E2 No tsunami alerts
02:56 JST 25 Oct 2017 Tsugaru-kaikyo 90 km 3.3 41.5 N 141.3 E1 No tsunami alerts
05:34 JST 25 Oct 2017 Fukushima-ken Oki 30 km 4.1 37.5 N 142.0 E1 No tsunami alerts
06:48 JST 25 Oct 2017 Wakayama-ken Nambu 50 km 3.3 33.8 N 135.4 E1 No tsunami alerts
08:24 JST 25 Oct 2017 Kamikawa-chiho Hokubu 10 km 2.3 44.0 N 142.3 E1 No tsunami alerts
17:11 JST 25 Oct 2017 Akita-ken Nairiku-nambu 10 km 2.2 39.4 N 140.4 E1 No tsunami alerts
07:54 JST 26 Oct 2017 Kamikawa-chiho Hokubu 10 km 2.4 44.0 N 142.3 E1 No tsunami alerts
22:34 JST 26 Oct 2017 Kumamoto-ken Kumamoto-chiho 10 km 3.0 32.7 N 130.7 E1 No tsunami alerts
03:44 JST 27 Oct 2017 Tokachi-chiho Nambu 60 km 3.6 42.4 N 143.0 E1 No tsunami alerts
10:54 JST 27 Oct 2017 Tottori-ken Chubu 10 km 3.8 35.4 N 133.9 E2 No tsunami alerts
16:48 JST 27 Oct 2017 Nagano-ken Chubu very shallow 2.7 36.1 N 137.6 E2 No tsunami alerts
19:55 JST 27 Oct 2017 Izu-hanto Toho-oki 10 km 2.8 35.0 N 139.1 E2 No tsunami alerts
20:51 JST 27 Oct 2017 Ibaraki-ken Oki 50 km 3.6 36.6 N 140.9 E1 No tsunami alerts
11:50 JST 28 Oct 2017 Amakusa-nada 20 km 3.8 32.5 N 130.0 E2 No tsunami alerts
17:32 JST 28 Oct 2017 Ibaraki-ken Hokubu 10 km 3.2 36.8 N 140.6 E1 No tsunami alerts
20:19 JST 28 Oct 2017 Iwate-ken Engan-nambu 70 km 3.2 39.1 N 141.6 E1 No tsunami alerts
23:50 JST 28 Oct 2017 Satsuma-hanto Seiho-oki 10 km 4.1 31.1 N 129.1 E1 No tsunami alerts
03:26 JST 29 Oct 2017 Ariake-kai 10 km 3.3 32.8 N 130.6 E3 No tsunami alerts
07:32 JST 29 Oct 2017 Nagano-ken Nambu 10 km 1.9 35.9 N 137.6 E1 No tsunami alerts
13:41 JST 29 Oct 2017 Iwate-ken Oki 50 km 3.5 40.4 N 142.1 E1 No tsunami alerts
15:15 JST 29 Oct 2017 Wakayama-ken Hokubu 10 km 2.5 34.2 N 135.2 E1 No tsunami alerts
18:53 JST 29 Oct 2017 Gifu-ken Mino-tobu 20 km 2.7 35.4 N 137.6 E1 No tsunami alerts
06:30 JST 30 Oct 2017 Fukushima-ken Hamadori 60 km 3.1 37.4 N 141.0 E1 No tsunami alerts
08:15 JST 30 Oct 2017 Taiwan and its Vicinity 20 km 5.3 24.1 N 122.3 E1 No tsunami alerts
09:59 JST 30 Oct 2017 Miyagi-ken Oki 50 km 2.9 38.7 N 141.8 E1 No tsunami alerts
11:30 JST 30 Oct 2017 Ariake-kai very shallow 2.8 32.8 N 130.6 E2 No tsunami alerts
20:56 JST 30 Oct 2017 Wakayama-ken Nambu 50 km 3.5 33.8 N 135.4 E2 No tsunami alerts
08:01 JST 31 Oct 2017 Nemuro-hanto Nanto-oki 60 km 4.2 43.0 N 146.5 E1 No tsunami alerts
09:20 JST 31 Oct 2017 Okinawa-honto Hokusei-oki 90 km 3.9 26.9 N 126.9 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