J1 Earthquake Early Warning
Earthquakes Home | J1 Radio Home Page | REC Networks Home
Earthquake Early Warning is being restored to this site. We are still testing. Thank you for your patience.
Quake Time Epicenter Latitude Longitude Depth Mag Intensity Remarks
03:24 JST 03 Jan 2020 Chiba-ken Toho-oki 30km 5.9 35.8 N 141.2 E4 No tsunami alerts
04:53 JST 14 Jan 2020 Ibaraki-ken Nambu 50km 5.0 36.1 N 139.9 E4 No tsunami alerts
18:36 JST 16 Jan 2020 Okinawa-honto Kinkai 10km 4.2 26.5 N 127.7 E4 No tsunami alerts
19:18 JST 21 Jan 2020 Ibaraki-ken Oki 50km 4.3 36.4 N 140.7 E4 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
02:07 JST 01 Feb 2020 Ibaraki-ken Nambu 70km 5.3 36.0 N 140.1 E4 No tsunami alerts
19:37 JST 12 Feb 2020 Fukushima-ken Oki 80km 5.5 37.3 N 141.4 E4 No tsunami alerts
19:34 JST 13 Feb 2020 Etorofuto Nanto-oki 160km 7.0 44.7 N 148.9 E4 No tsunami alerts
19:34 JST 13 Feb 2020 Etorofuto Nanto-oki 160km 7.0 44.7 N 148.9 E4 No tsunami alerts
12:53 JST 20 Feb 2020 Chiba-ken Hokutobu 30km 4.5 35.4 N 140.3 E4 No tsunami alerts
13:04 JST 11 Mar 2020 Akita-ken Nairiku-nambu 10km 4.3 39.7 N 140.8 E4 No tsunami alerts
02:18 JST 13 Mar 2020 Ishikawa-ken Noto-chiho 10km 5.4 37.3 N 136.8 E5 upper No tsunami alerts
02:18 JST 13 Mar 2020 Ishikawa-ken Noto-chiho 10km 5.4 37.3 N 136.8 E5 upper No tsunami alerts
00:44 JST 12 Apr 2020 Ibaraki-ken Nambu 50km 5.1 36.2 N 140.0 E4 No tsunami alerts
19:16 JST 13 Apr 2020 Nagano-ken Hokubu 10km 3.8 36.8 N 137.9 E4 No tsunami alerts
17:26 JST 18 Apr 2020 Ogasawara-shoto Seiho-oki 490km 6.9 27.2 N 140.7 E4 No tsunami alerts
05:39 JST 20 Apr 2020 Miyagi-ken Oki 50km 6.1 38.9 N 142.1 E4 No tsunami alerts
13:44 JST 23 Apr 2020 Nagano-ken Chubu very shallow 5.5 36.2 N 137.7 E4 No tsunami alerts
09:49 JST 26 Apr 2020 Ibaraki-ken Nambu 70km 4.8 36.2 N 140.1 E4 No tsunami alerts
09:49 JST 26 Apr 2020 Ibaraki-ken Nambu 70km 4.8 36.2 N 140.1 E4 No tsunami alerts
22:07 JST 04 May 2020 Chiba-ken Hokutobu 50km 5.5 35.7 N 140.6 E4 No tsunami alerts
01:57 JST 06 May 2020 Chiba-ken Hokuseibu 70km 5.0 35.6 N 140.1 E4 No tsunami alerts
20:38 JST 17 May 2020 Kii-suido 40km 4.5 33.6 N 134.8 E4 No tsunami alerts
12:00 JST 18 May 2020 Miyagi-ken Oki 50km 5.2 38.2 N 141.7 E4 No tsunami alerts
12:17 JST 19 May 2020 Fukushima-ken Oki 50km 5.3 37.5 N 141.5 E4 No tsunami alerts
13:13 JST 19 May 2020 Gifu-ken Hida-chiho 10km 5.3 36.3 N 137.6 E4 No tsunami alerts
04:33 JST 23 May 2020 Okinawa-honto Kinkai 50km 4.9 27.3 N 128.4 E4 No tsunami alerts
19:05 JST 29 May 2020 Gifu-ken Hida-chiho 10km 5.2 36.3 N 137.6 E4 No tsunami alerts
03:14 JST 31 May 2020 Tokachi Oki 90km 5.8 42.5 N 143.7 E4 No tsunami alerts
06:02 JST 01 Jun 2020 Ibaraki-ken Hokubu 100km 5.3 36.2 N 140.4 E4 No tsunami alerts
09:33 JST 01 Jun 2020 Satsuma-hanto Seiho-oki 10km 4.3 31.6 N 130.3 E4 No tsunami alerts
05:31 JST 04 Jun 2020 Ibaraki-ken Oki 50km 4.7 36.4 N 140.7 E4 No tsunami alerts
00:22 JST 10 Jun 2020 Tosa-wan 20km 4.6 33.3 N 133.4 E4 No tsunami alerts
15:03 JST 17 Jun 2020 Gifu-ken Mino-chuseibu 10km 4.2 35.3 N 136.5 E4 No tsunami alerts
04:47 JST 25 Jun 2020 Chiba-ken Toho-oki 30km 6.2 35.5 N 141.2 E5 lower No tsunami alerts
06:05 JST 09 Jul 2020 Ibaraki-ken Nambu 50km 4.7 36.1 N 139.9 E4 No tsunami alerts
00:21 JST 03 Sep 2020 Chichijima Kinkai 10km 5.5 26.6 N 141.9 E4 No tsunami alerts
09:10 JST 04 Sep 2020 Fukui-ken Reihoku 10km 5.0 36.1 N 136.2 E5 lower No tsunami alerts
11:44 JST 12 Sep 2020 Miyagi-ken Oki 40km 6.1 38.7 N 142.4 E4 No tsunami alerts
13:13 JST 27 Sep 2020 Shizuoka-ken Seibu 50km 5.3 35.1 N 137.8 E4 No tsunami alerts
19:06 JST 22 Nov 2020 Ibaraki-ken Oki 40km 5.8 36.6 N 141.1 E5 lower No tsunami alerts
16:19 JST 12 Dec 2020 Iwate-ken Oki 50km 5.5 40.1 N 142.2 E5 lower No tsunami alerts
16:42 JST 17 Dec 2020 Ibaraki-ken Nambu 50km 4.6 36.1 N 139.9 E4 No tsunami alerts
18:09 JST 18 Dec 2020 Izu-ohshima Kinkai very shallow 5.1 34.6 N 139.3 E5 lower No tsunami alerts
20:36 JST 18 Dec 2020 Niijima-Kozushima Kinkai 10km 4.7 34.5 N 139.3 E4 No tsunami alerts
02:23 JST 21 Dec 2020 Aomori-ken Toho-oki 10km 6.3 40.7 N 142.7 E5 lower  
09:35 JST 30 Dec 2020 Ibaraki-ken Hokubu 60km 5.1 36.4 N 140.6 E4 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
2021 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
2022 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
2023 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
2024 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

Information provided by the Japan Meteorological Agency.
Presentation: Copyright © REC Networks, All Rights Reserved.