J1 Earthquake Early Warning
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Quake Time Epicenter Latitude Longitude Depth Mag Intensity Remarks
03:56 JST 01 Jan 2020 Ibaraki-ken Hokubu 10km 3.1 36.8 N 140.6 E1 No tsunami alerts
10:12 JST 01 Jan 2020 Urakawa Oki 70km 3.7 41.8 N 142.5 E1 No tsunami alerts
19:49 JST 01 Jan 2020 Iwate-ken Nairiku-nambu 10km 3.0 39.4 N 141.2 E1 No tsunami alerts
06:26 JST 02 Jan 2020 Kumamoto-ken Kumamoto-chiho 10km 1.9 32.9 N 130.9 E1 No tsunami alerts
03:24 JST 03 Jan 2020 Chiba-ken Toho-oki 30km 5.9 35.8 N 141.2 E4 No tsunami alerts
09:56 JST 03 Jan 2020 Kagoshima-ken Satsuma-chiho 10km 2.4 32.1 N 130.1 E1 No tsunami alerts
10:19 JST 03 Jan 2020 Akita-ken Oki 210km 4.6 40.1 N 139.6 E2 No tsunami alerts
11:09 JST 03 Jan 2020 Kushiro Oki 50km 3.7 42.9 N 145.5 E1 No tsunami alerts
14:30 JST 03 Jan 2020 Gifu-ken Mino-chuseibu 10km 3.4 35.5 N 136.7 E2 No tsunami alerts
17:08 JST 03 Jan 2020 Rumoi-chiho Nambu 10km 1.8 44.0 N 141.9 E2 No tsunami alerts
03:28 JST 04 Jan 2020 Kumamoto-ken Amakusa-Ashikita-chiho 10km 1.7 32.2 N 130.5 E1 No tsunami alerts
07:50 JST 04 Jan 2020 Miyagi-ken Oki 40km 3.6 38.9 N 142.4 E1 No tsunami alerts
13:35 JST 04 Jan 2020 Ibaraki-ken Nambu 50km 3.1 36.2 N 140.0 E2 No tsunami alerts
06:15 JST 05 Jan 2020 Miyagi-ken Oki 50km 3.4 38.9 N 142.1 E1 No tsunami alerts
11:11 JST 05 Jan 2020 Iwoto Kinkai 130km 5.7 22.9 N 143.3 E1 No tsunami alerts
18:43 JST 05 Jan 2020 Tokara-retto Kinkai 10km 2.2 29.6 N 129.7 E1 No tsunami alerts
21:26 JST 05 Jan 2020 Shikoku Oki 10km 4.8 31.4 N 133.2 E1 No tsunami alerts
02:05 JST 06 Jan 2020 Ise-wan 20km 3.0 34.9 N 136.8 E2 No tsunami alerts
04:20 JST 06 Jan 2020 Ibaraki-ken Hokubu 10km 3.4 36.7 N 140.6 E2 No tsunami alerts
09:21 JST 06 Jan 2020 Amami-oshima Hokuto-oki 30km 5.0 29.1 N 130.6 E2 No tsunami alerts
09:53 JST 06 Jan 2020 Amami-oshima Hokuto-oki 30km 4.8 29.2 N 130.6 E2 No tsunami alerts
22:46 JST 06 Jan 2020 Kushiro-chiho Chunambu 20km 3.2 43.0 N 143.9 E2 No tsunami alerts
15:07 JST 07 Jan 2020 Okinawa-honto Kinkai 20km 3.4 26.4 N 127.7 E2 No tsunami alerts
17:18 JST 07 Jan 2020 Miyagi-ken Hokubu 80km 3.4 38.9 N 141.6 E1 No tsunami alerts
00:32 JST 08 Jan 2020 Tochigi-ken Hokubu 10km 2.7 36.9 N 139.4 E2 No tsunami alerts
04:22 JST 08 Jan 2020 Ibaraki-ken Nambu 60km 3.9 36.2 N 139.8 E2 No tsunami alerts
08:56 JST 08 Jan 2020 Kumamoto-ken Kumamoto-chiho 10km 2.5 32.5 N 130.7 E1 No tsunami alerts
09:02 JST 08 Jan 2020 Hokkaido Toho-oki 40km 4.3 43.4 N 147.1 E1 No tsunami alerts
11:58 JST 08 Jan 2020 Fukushima-ken Oki 30km 4.7 37.2 N 142.0 E2 No tsunami alerts
22:34 JST 08 Jan 2020 Fukuoka-ken Hokusei-oki 10km 2.8 33.7 N 130.2 E1 No tsunami alerts
06:29 JST 09 Jan 2020 Aichi-ken Tobu 40km 3.0 35.0 N 137.5 E1 No tsunami alerts
17:09 JST 10 Jan 2020 Nara-ken 60km 3.3 34.1 N 135.7 E1 No tsunami alerts
19:59 JST 10 Jan 2020 Ishigakijima Kinkai 50km 4.4 24.5 N 124.4 E1 No tsunami alerts
00:59 JST 11 Jan 2020 Tokara-retto Kinkai 10km 2.7 29.6 N 129.8 E2 No tsunami alerts
15:25 JST 11 Jan 2020 Tanegashima Kinkai very shallow 2.3 30.2 N 130.6 E1 No tsunami alerts
16:34 JST 11 Jan 2020 Nagano-ken Hokubu 10km 2.3 36.9 N 138.6 E1 No tsunami alerts
20:53 JST 11 Jan 2020 Kumamoto-ken Kumamoto-chiho 10km 2.1 32.7 N 130.8 E1 No tsunami alerts
21:11 JST 11 Jan 2020 Chiba-ken Toho-oki 30km 3.7 35.6 N 141.2 E1 No tsunami alerts
00:55 JST 12 Jan 2020 Nemuro-hanto Nanto-oki 50km 4.7 43.4 N 146.4 E3 No tsunami alerts
10:06 JST 12 Jan 2020 Tanegashima Kinkai very shallow 2.3 30.2 N 130.6 E1 No tsunami alerts
11:42 JST 12 Jan 2020 Nagano-ken Hokubu 10km 2.8 37.0 N 138.5 E1 No tsunami alerts
21:31 JST 12 Jan 2020 Ishigakijima Kinkai 20km 3.6 24.7 N 124.4 E1 No tsunami alerts
03:34 JST 13 Jan 2020 Nagano-ken Hokubu 10km 3.0 36.9 N 138.6 E2 No tsunami alerts
10:52 JST 13 Jan 2020 Tochigi-ken Hokubu 10km 2.6 36.6 N 139.4 E1 No tsunami alerts
11:28 JST 13 Jan 2020 Okinawa-honto Kinkai 20km 3.3 26.5 N 127.2 E1 No tsunami alerts
01:09 JST 14 Jan 2020 Tokara-retto Kinkai very shallow 2.3 29.6 N 129.6 E1 No tsunami alerts
01:14 JST 14 Jan 2020 Tokara-retto Kinkai very shallow 2.6 29.5 N 129.8 E2 No tsunami alerts
01:58 JST 14 Jan 2020 Kii-suido 10km 3.0 34.1 N 135.1 E1 No tsunami alerts
04:53 JST 14 Jan 2020 Ibaraki-ken Nambu 50km 5.0 36.1 N 139.9 E4 No tsunami alerts
13:25 JST 14 Jan 2020 Ibaraki-ken Oki 50km 4.9 36.1 N 140.9 E3 No tsunami alerts
16:40 JST 14 Jan 2020 Ibaraki-ken Nambu 50km 3.2 36.1 N 139.9 E1 No tsunami alerts
22:19 JST 14 Jan 2020 Aomori-ken Toho-oki 80km 3.2 40.8 N 141.5 E1 No tsunami alerts
08:19 JST 15 Jan 2020 Ibaraki-ken Oki 50km 3.8 36.4 N 140.7 E2 No tsunami alerts
19:50 JST 15 Jan 2020 Fukushima-ken Oki 40km 3.7 37.7 N 141.9 E1 No tsunami alerts
20:31 JST 15 Jan 2020 Kushiro Oki 90km 4.7 42.9 N 145.1 E3 No tsunami alerts
04:36 JST 16 Jan 2020 Kushiro Oki 50km 3.0 43.0 N 145.4 E1 No tsunami alerts
09:01 JST 16 Jan 2020 Nagano-ken Nambu 10km 2.8 35.9 N 137.6 E2 No tsunami alerts
18:36 JST 16 Jan 2020 Okinawa-honto Kinkai 10km 4.2 26.5 N 127.7 E4 No tsunami alerts
18:42 JST 16 Jan 2020 Okinawa-honto Kinkai 10km 3.9 26.5 N 127.7 E2 No tsunami alerts
02:16 JST 17 Jan 2020 Amakusa-nada 10km 2.7 32.1 N 130.0 E1 No tsunami alerts
02:39 JST 17 Jan 2020 Wakayama-ken Nambu 30km 3.3 33.7 N 135.5 E2 No tsunami alerts
07:11 JST 17 Jan 2020 Tokara-retto Kinkai very shallow 3.0 29.6 N 129.9 E3 No tsunami alerts
12:50 JST 17 Jan 2020 Miyagi-ken Oki 50km 2.8 38.7 N 141.8 E1 No tsunami alerts
02:53 JST 18 Jan 2020 Miyagi-ken Oki 50km 4.0 38.9 N 142.1 E2 No tsunami alerts
13:32 JST 18 Jan 2020 Kushiro-chiho Chunambu 80km 3.5 43.0 N 144.1 E1 No tsunami alerts
03:51 JST 19 Jan 2020 Kii-suido 10km 3.1 33.8 N 135.0 E1 No tsunami alerts
06:57 JST 19 Jan 2020 Iwate-ken Nairiku-nambu 10km 2.7 39.1 N 141.0 E1 No tsunami alerts
07:41 JST 19 Jan 2020 Ibaraki-ken Hokubu 10km 3.1 36.8 N 140.6 E1 No tsunami alerts
17:00 JST 19 Jan 2020 Sado Fukin 10km 3.5 37.7 N 138.4 E1 No tsunami alerts
08:46 JST 20 Jan 2020 Wakayama-ken Nambu 50km 3.6 33.9 N 135.5 E2 No tsunami alerts
17:04 JST 20 Jan 2020 Amami-oshima Kinkai 20km 3.4 28.3 N 130.0 E2 No tsunami alerts
07:20 JST 21 Jan 2020 Miyagi-ken Oki 50km 3.6 38.5 N 141.7 E1 No tsunami alerts
13:55 JST 21 Jan 2020 Kumamoto-ken Kumamoto-chiho very shallow 2.6 32.5 N 130.7 E1 No tsunami alerts
19:18 JST 21 Jan 2020 Ibaraki-ken Oki 50km 4.3 36.4 N 140.7 E4 No tsunami alerts
04:34 JST 22 Jan 2020 Iwate-ken Engan-hokubu 60km 3.7 39.8 N 141.8 E1 No tsunami alerts
12:21 JST 22 Jan 2020 Iriomotejima Fukin 20km 3.9 24.1 N 123.5 E1 No tsunami alerts
18:52 JST 22 Jan 2020 Tokushima-ken Nambu very shallow 3.1 33.9 N 134.5 E3 No tsunami alerts
19:38 JST 22 Jan 2020 Fukushima-ken Oki 50km 4.1 37.0 N 141.4 E2 No tsunami alerts
22:40 JST 22 Jan 2020 Ibaraki-ken Nambu 40km 3.4 36.0 N 140.3 E1 No tsunami alerts
22:43 JST 22 Jan 2020 Ibaraki-ken Nambu 40km 3.3 36.0 N 140.3 E1 No tsunami alerts
23:32 JST 22 Jan 2020 Yonagunijima Kinkai 40km 4.5 24.0 N 122.6 E1 No tsunami alerts
06:09 JST 23 Jan 2020 Hyuga-nada 30km 3.5 32.1 N 131.9 E1 No tsunami alerts
07:08 JST 23 Jan 2020 Nemuro-hanto Nanto-oki 80km 4.1 43.0 N 145.8 E2 No tsunami alerts
08:28 JST 23 Jan 2020 Gifu-ken Mino-chuseibu 10km 2.6 35.5 N 136.4 E1 No tsunami alerts
16:13 JST 23 Jan 2020 Shizuoka-ken Seibu 40km 3.7 34.7 N 137.9 E2 No tsunami alerts
09:31 JST 24 Jan 2020 Tokara-retto Kinkai 10km 2.1 29.7 N 129.5 E1 No tsunami alerts
09:33 JST 24 Jan 2020 Tokara-retto Kinkai 10km 1.8 29.7 N 129.5 E1 No tsunami alerts
12:44 JST 24 Jan 2020 Fukushima-ken Oki very shallow 4.5 37.0 N 142.2 E1 No tsunami alerts
10:34 JST 25 Jan 2020 Chiba-ken Toho-oki 60km 3.8 35.3 N 140.6 E2 No tsunami alerts
19:04 JST 25 Jan 2020 Kumamoto-ken Aso-chiho 10km 2.1 33.0 N 131.1 E1 No tsunami alerts
20:01 JST 25 Jan 2020 Ibaraki-ken Oki 30km 4.3 36.5 N 141.7 E1 No tsunami alerts
02:44 JST 26 Jan 2020 Kushiro Oki 50km 3.5 42.7 N 145.2 E1 No tsunami alerts
07:45 JST 26 Jan 2020 Goto-retto Kinkai 10km 3.8 33.1 N 128.6 E1 No tsunami alerts
18:55 JST 26 Jan 2020 Amami-oshima Kinkai 10km 3.4 28.4 N 129.4 E1 No tsunami alerts
02:19 JST 28 Jan 2020 Chiba-ken Hokuseibu 70km 3.0 35.7 N 140.1 E1 No tsunami alerts
10:15 JST 28 Jan 2020 Kumamoto-ken Kumamoto-chiho 10km 2.8 32.7 N 130.7 E1 No tsunami alerts
10:36 JST 28 Jan 2020 Nemuro-hanto Nanto-oki 100km 5.4 43.4 N 146.0 E4 No tsunami alerts
12:24 JST 28 Jan 2020 Iwate-ken Oki 20km 4.2 39.2 N 142.6 E2 No tsunami alerts
16:21 JST 28 Jan 2020 Kumamoto-ken Kumamoto-chiho 10km 2.5 32.7 N 130.7 E2 No tsunami alerts
19:13 JST 28 Jan 2020 Aomori-ken Toho-oki 60km 4.2 41.0 N 142.0 E3 No tsunami alerts
23:59 JST 28 Jan 2020 Miyagi-ken Oki 50km 3.9 38.9 N 142.0 E2 No tsunami alerts
01:33 JST 29 Jan 2020 Kushiro-chiho Chunambu 60km 4.0 43.0 N 144.9 E2 No tsunami alerts
07:00 JST 29 Jan 2020 Suo-nada 20km 3.1 33.9 N 131.4 E1 No tsunami alerts
08:39 JST 29 Jan 2020 Okinawa-honto Hokusei-oki 30km 5.4 27.2 N 126.7 E2 No tsunami alerts
17:45 JST 29 Jan 2020 Ibaraki-ken Hokubu 10km 3.6 36.8 N 140.6 E2 No tsunami alerts
19:32 JST 29 Jan 2020 Chiba-ken Hokutobu 50km 4.2 35.7 N 140.7 E1 No tsunami alerts
22:52 JST 29 Jan 2020 Hyuga-nada 20km 3.8 31.5 N 131.8 E1 No tsunami alerts
11:54 JST 30 Jan 2020 Kumamoto-ken Kumamoto-chiho 10km 3.4 33.0 N 130.6 E3 No tsunami alerts
19:55 JST 30 Jan 2020 Kumamoto-ken Amakusa-Ashikita-chiho 10km 4.0 32.6 N 130.6 E3 No tsunami alerts
22:07 JST 30 Jan 2020 Kanagawa-ken Seibu 10km 3.0 35.5 N 139.1 E1 No tsunami alerts
20:29 JST 31 Jan 2020 Fukushima-ken Oki 30km 3.7 37.4 N 141.4 E2 No tsunami alerts
20:50 JST 31 Jan 2020 Mie-ken Hokubu 10km 1.9 34.9 N 136.6 E1 No tsunami alerts
21:26 JST 31 Jan 2020 Fukushima-ken Oki 40km 3.8 37.7 N 141.9 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
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
2019 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
2020 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