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
01:11 JST 01 Feb 2020 Chiba-ken Hokutobu 50km 5.1 35.7 N 140.7 E3 No tsunami alerts
02:07 JST 01 Feb 2020 Ibaraki-ken Nambu 70km 5.3 36.0 N 140.1 E4 No tsunami alerts
03:07 JST 01 Feb 2020 Chiba-ken Nambu 90km 3.2 35.3 N 139.9 E1 No tsunami alerts
07:36 JST 01 Feb 2020 Iwate-ken Engan-hokubu 110km 2.9 40.4 N 141.6 E1 No tsunami alerts
17:21 JST 01 Feb 2020 Nemuro-hanto Nanto-oki 50km 4.2 43.0 N 145.9 E2 No tsunami alerts
22:10 JST 01 Feb 2020 Fukushima-ken Oki 50km 4.1 37.2 N 141.7 E1 No tsunami alerts
15:28 JST 02 Feb 2020 Yamanashi-ken Tobu-Fujigoko 180km 4.3 35.5 N 138.9 E1 No tsunami alerts
20:11 JST 02 Feb 2020 Amami-oshima Kinkai 30km 4.4 28.8 N 129.9 E2 No tsunami alerts
22:46 JST 02 Feb 2020 Kumamoto-ken Kumamoto-chiho 10km 3.1 32.4 N 130.7 E2 No tsunami alerts
04:54 JST 04 Feb 2020 Kushiro Oki 50km 3.8 42.9 N 145.5 E1 No tsunami alerts
23:22 JST 04 Feb 2020 Gifu-ken Hida-chiho 10km 2.5 36.0 N 137.5 E1 No tsunami alerts
01:39 JST 05 Feb 2020 Miyagi-ken Oki 50km 3.0 38.5 N 141.8 E1 No tsunami alerts
04:10 JST 05 Feb 2020 Ehime-ken Toyo very shallow 2.8 34.0 N 132.9 E1 No tsunami alerts
06:35 JST 05 Feb 2020 Fukushima-ken Oki 40km 4.5 36.7 N 141.9 E1 No tsunami alerts
10:00 JST 05 Feb 2020 Nemuro-hanto Nanto-oki 40km 4.2 43.2 N 146.1 E2 No tsunami alerts
14:29 JST 05 Feb 2020 Gifu-ken Hida-chiho 10km 2.5 36.1 N 137.5 E2 No tsunami alerts
14:30 JST 06 Feb 2020 Miyagi-ken Oki 50km 3.6 38.3 N 141.9 E1 No tsunami alerts
20:20 JST 06 Feb 2020 Ibaraki-ken Oki 40km 5.6 36.4 N 141.6 E2 No tsunami alerts
05:41 JST 07 Feb 2020 Miyagi-ken Oki 40km 3.4 38.9 N 142.1 E1 No tsunami alerts
08:41 JST 07 Feb 2020 Fukushima-ken Hamadori 70km 3.8 37.0 N 140.7 E2 No tsunami alerts
02:13 JST 08 Feb 2020 Satsuma-hanto Seiho-oki 20km 4.0 31.8 N 128.9 E1 No tsunami alerts
14:55 JST 08 Feb 2020 Kii-suido very shallow 2.8 34.2 N 135.1 E1 No tsunami alerts
06:58 JST 09 Feb 2020 Enshu-nada 10km 4.1 34.0 N 138.2 E1 No tsunami alerts
08:21 JST 09 Feb 2020 Tokushima-ken Nambu 10km 3.1 33.8 N 134.3 E1 No tsunami alerts
16:36 JST 09 Feb 2020 Chiba-ken Hokutobu 40km 4.0 35.9 N 140.5 E2 No tsunami alerts
23:34 JST 09 Feb 2020 Yamagata-ken Okitama-chiho 10km 3.2 37.8 N 140.1 E1 No tsunami alerts
12:22 JST 10 Feb 2020 Iwate-ken Nairiku-nambu 120km 3.6 38.9 N 141.3 E1 No tsunami alerts
14:03 JST 10 Feb 2020 Kagoshima-ken Satsuma-chiho 10km 2.4 31.9 N 130.8 E1 No tsunami alerts
06:11 JST 11 Feb 2020 Tokyo-to Tama-tobu 30km 3.2 35.6 N 139.4 E2 No tsunami alerts
22:02 JST 11 Feb 2020 Wakayama-ken Hokubu 10km 2.4 34.2 N 135.2 E2 No tsunami alerts
03:06 JST 12 Feb 2020 Hokkaido Toho-oki 30km 4.2 43.8 N 147.3 E1 No tsunami alerts
04:14 JST 12 Feb 2020 Yamagata-ken Okitama-chiho 120km 3.9 37.8 N 140.2 E1 No tsunami alerts
06:35 JST 12 Feb 2020 Nagano-ken Chubu 10km 2.4 36.3 N 138.0 E1 No tsunami alerts
18:52 JST 12 Feb 2020 Ibaraki-ken Hokubu 10km 2.9 36.8 N 140.6 E1 No tsunami alerts
19:37 JST 12 Feb 2020 Fukushima-ken Oki 80km 5.5 37.3 N 141.4 E4 No tsunami alerts
22:05 JST 12 Feb 2020 Ibaraki-ken Nambu 70km 3.3 36.0 N 140.1 E1 No tsunami alerts
00:17 JST 13 Feb 2020 Harima-nada 10km 2.7 34.7 N 134.4 E1 No tsunami alerts
11:04 JST 13 Feb 2020 Ibaraki-ken Hokubu 10km 3.0 36.6 N 140.6 E2 No tsunami alerts
12:55 JST 13 Feb 2020 Amami-oshima Kinkai 30km 4.1 27.6 N 129.1 E2 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
07:25 JST 14 Feb 2020 Shimane-ken Seibu 10km 3.2 35.2 N 132.6 E1 No tsunami alerts
21:11 JST 14 Feb 2020 Miyazaki-ken Nambu-yamazoi 10km 2.4 31.7 N 131.1 E2 No tsunami alerts
09:14 JST 16 Feb 2020 Kumamoto-ken Kumamoto-chiho 10km 2.7 32.7 N 130.7 E2 No tsunami alerts
16:54 JST 16 Feb 2020 Ibaraki-ken Hokubu very shallow 2.2 36.7 N 140.5 E1 No tsunami alerts
22:46 JST 16 Feb 2020 Kunashirito Fukin very shallow 2.8 44.1 N 145.3 E1 No tsunami alerts
23:32 JST 16 Feb 2020 Aki-nada 50km 3.4 33.9 N 132.5 E1 No tsunami alerts
00:39 JST 17 Feb 2020 Kanagawa-ken Tobu 30km 2.8 35.6 N 139.5 E2 No tsunami alerts
12:40 JST 17 Feb 2020 Ibaraki-ken Nambu 50km 4.4 36.1 N 140.3 E3 No tsunami alerts
14:32 JST 17 Feb 2020 Iyo-nada 50km 3.2 33.6 N 132.4 E1 No tsunami alerts
11:08 JST 18 Feb 2020 Iwate-ken Oki 50km 3.4 39.2 N 142.1 E1 No tsunami alerts
12:45 JST 18 Feb 2020 Tanegashima Nanto-oki 30km 4.2 30.4 N 131.4 E1 No tsunami alerts
14:35 JST 18 Feb 2020 Urakawa Oki 70km 3.6 42.0 N 142.6 E1 No tsunami alerts
03:35 JST 19 Feb 2020 Iburi-chiho Chutobu 30km 2.7 42.6 N 142.0 E1 No tsunami alerts
04:15 JST 19 Feb 2020 Kumamoto-ken Kumamoto-chiho 10km 3.5 32.7 N 130.6 E2 No tsunami alerts
21:53 JST 19 Feb 2020 Fukushima-ken Nakadori 10km 3.7 37.1 N 140.4 E3 No tsunami alerts
23:58 JST 19 Feb 2020 Fukushima-ken Nakadori 10km 2.9 37.1 N 140.4 E1 No tsunami alerts
00:50 JST 20 Feb 2020 Kushiro-chiho Chunambu 10km 4.4 43.3 N 144.0 E3 No tsunami alerts
04:57 JST 20 Feb 2020 Nagano-ken Nambu very shallow 2.4 36.0 N 137.6 E1 No tsunami alerts
12:53 JST 20 Feb 2020 Chiba-ken Hokutobu 30km 4.5 35.4 N 140.3 E4 No tsunami alerts
15:33 JST 20 Feb 2020 Chiba-ken Toho-oki 20km 3.0 35.4 N 140.4 E2 No tsunami alerts
16:18 JST 20 Feb 2020 Yonagunijima Kinkai 30km 4.2 24.1 N 122.8 E1 No tsunami alerts
19:13 JST 20 Feb 2020 Fukui-ken Reihoku 10km 3.1 36.1 N 136.5 E1 No tsunami alerts
10:24 JST 21 Feb 2020 Amami-oshima Kinkai very shallow 3.2 28.2 N 129.9 E1 No tsunami alerts
16:15 JST 21 Feb 2020 Yamagata-ken Okitama-chiho 10km 3.0 37.8 N 140.1 E1 No tsunami alerts
20:31 JST 21 Feb 2020 Ibaraki-ken Oki 50km 3.6 36.5 N 141.0 E1 No tsunami alerts
00:22 JST 22 Feb 2020 Kagoshima-wan very shallow 3.1 31.3 N 130.6 E2 No tsunami alerts
07:38 JST 22 Feb 2020 Iwate-ken Oki 50km 3.7 40.4 N 142.2 E2 No tsunami alerts
10:45 JST 22 Feb 2020 Miyagi-ken Oki 40km 3.5 38.9 N 142.1 E1 No tsunami alerts
17:22 JST 22 Feb 2020 Tokara-retto Kinkai 10km 2.1 29.6 N 129.6 E1 No tsunami alerts
18:27 JST 22 Feb 2020 Iwate-ken Engan-hokubu 80km 2.9 40.4 N 141.6 E1 No tsunami alerts
20:47 JST 22 Feb 2020 Enshu-nada 10km 3.9 34.1 N 138.2 E1 No tsunami alerts
00:32 JST 23 Feb 2020 Kyoto-fu Nambu 10km 3.2 35.1 N 135.5 E1 No tsunami alerts
00:55 JST 23 Feb 2020 Hokkaido Nansei-oki 10km 3.7 41.3 N 139.8 E1 No tsunami alerts
18:49 JST 23 Feb 2020 Chiba-ken Nambu 80km 3.8 35.2 N 140.0 E1 No tsunami alerts
21:13 JST 23 Feb 2020 Ibaraki-ken Oki 30km 4.2 36.6 N 141.2 E2 No tsunami alerts
21:57 JST 23 Feb 2020 Etorofuto Fukin 160km 4.8 45.2 N 148.5 E2 No tsunami alerts
00:07 JST 24 Feb 2020 Nagano-ken Hokubu 10km 2.8 36.6 N 138.4 E1 No tsunami alerts
02:16 JST 24 Feb 2020 Tokara-retto Kinkai 10km 1.7 29.6 N 129.7 E1 No tsunami alerts
02:29 JST 24 Feb 2020 Boso-hanto Nampo-oki 70km 4.3 33.9 N 140.5 E1 No tsunami alerts
03:25 JST 24 Feb 2020 Tokara-retto Kinkai 10km 2.0 29.6 N 129.7 E2 No tsunami alerts
03:56 JST 24 Feb 2020 Tokara-retto Kinkai 10km 1.6 29.6 N 129.7 E1 No tsunami alerts
06:19 JST 24 Feb 2020 Tsugaru-kaikyo 10km 3.4 41.6 N 140.8 E2 No tsunami alerts
07:29 JST 24 Feb 2020 Iwate-ken Oki 50km 3.8 39.3 N 142.4 E1 No tsunami alerts
15:29 JST 24 Feb 2020 Chichijima Kinkai 20km 3.9 27.3 N 142.5 E1 No tsunami alerts
18:36 JST 24 Feb 2020 Aomori-ken Toho-oki 70km 3.3 41.5 N 142.1 E1 No tsunami alerts
12:12 JST 25 Feb 2020 Ibaraki-ken Nambu 50km 3.3 36.2 N 140.0 E2 No tsunami alerts
15:40 JST 25 Feb 2020 Sanriku Oki 10km 4.7 39.4 N 143.7 E1 No tsunami alerts
23:26 JST 25 Feb 2020 Kumamoto-ken Kumamoto-chiho 10km 2.3 32.7 N 130.7 E1 No tsunami alerts
02:59 JST 26 Feb 2020 Fukushima-ken Oki 30km 3.9 37.4 N 142.0 E1 No tsunami alerts
09:22 JST 26 Feb 2020 Satsuma-hanto Seiho-oki 150km 4.0 31.2 N 130.3 E1 No tsunami alerts
19:12 JST 26 Feb 2020 Chiba-ken Toho-oki 30km 3.0 35.4 N 140.4 E2 No tsunami alerts
19:34 JST 26 Feb 2020 Fukushima-ken Nakadori 10km 2.7 37.1 N 140.4 E1 No tsunami alerts
02:27 JST 27 Feb 2020 Boso-hanto Nampo-oki 60km 3.6 34.1 N 140.4 E1 No tsunami alerts
03:02 JST 27 Feb 2020 Miyagi-ken Oki 50km 3.7 38.9 N 141.9 E1 No tsunami alerts
05:19 JST 27 Feb 2020 Wakayama-ken Nambu 30km 2.9 33.5 N 135.8 E1 No tsunami alerts
19:12 JST 27 Feb 2020 Nagano-ken Hokubu 10km 2.7 36.6 N 138.3 E1 No tsunami alerts
05:41 JST 28 Feb 2020 Hyuga-nada 10km 3.9 32.0 N 132.2 E2 No tsunami alerts
06:47 JST 28 Feb 2020 Tochigi-ken Hokubu 10km 2.6 36.6 N 139.4 E1 No tsunami alerts
06:58 JST 29 Feb 2020 Ibaraki-ken Hokubu 90km 3.5 36.4 N 140.5 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
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.