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
03:43 JST 01 Feb 2017 Miyagi-ken Oki 30 km 4.0 38.4 N 142.3 E1 No tsunami alerts
06:41 JST 01 Feb 2017 Nemuro-chiho Hokubu very shallow 1.9 44.1 N 145.2 E1 No tsunami alerts
12:42 JST 01 Feb 2017 Hyogo-ken Nantobu 10 km 3.1 34.9 N 135.4 E2 No tsunami alerts
14:44 JST 01 Feb 2017 Kumamoto-ken Kumamoto-chiho 10 km 1.9 32.9 N 130.8 E1 No tsunami alerts
15:46 JST 01 Feb 2017 Ibaraki-ken Hokubu 10 km 3.3 36.7 N 140.7 E2 No tsunami alerts
00:17 JST 02 Feb 2017 Ibaraki-ken Nambu 50 km 2.9 36.1 N 140.0 E1 No tsunami alerts
03:11 JST 02 Feb 2017 Amami-oshima Kinkai 10 km 4.4 27.9 N 130.2 E3 No tsunami alerts
09:53 JST 02 Feb 2017 Niijima-Kozushima Kinkai 10 km 2.4 34.2 N 139.3 E1 No tsunami alerts
20:06 JST 02 Feb 2017 Okinawa-honto Kinkai 40 km 4.1 27.4 N 128.7 E2 No tsunami alerts
02:38 JST 03 Feb 2017 Chiba-ken Toho-oki 60 km 3.6 35.4 N 140.4 E2 No tsunami alerts
03:17 JST 03 Feb 2017 Gifu-ken Mino-chuseibu 10 km 2.0 35.4 N 136.9 E1 No tsunami alerts
07:10 JST 03 Feb 2017 Fukushima-ken Oki 30 km 3.6 37.3 N 141.3 E1 No tsunami alerts
11:29 JST 03 Feb 2017 Ibaraki-ken Hokubu 10 km 3.1 36.7 N 140.6 E1 No tsunami alerts
19:58 JST 03 Feb 2017 Kumamoto-ken Kumamoto-chiho very shallow 1.6 32.8 N 130.7 E1 No tsunami alerts
20:58 JST 03 Feb 2017 Ibaraki-ken Oki 40 km 4.1 36.3 N 141.0 E2 No tsunami alerts
21:14 JST 03 Feb 2017 Ibaraki-ken Oki 50 km 3.3 36.2 N 140.9 E1 No tsunami alerts
23:15 JST 03 Feb 2017 Fukushima-ken Oki 20 km 4.7 37.2 N 141.6 E2 No tsunami alerts
09:17 JST 05 Feb 2017 Iwate-ken Oki 20 km 4.3 40.1 N 142.4 E1 No tsunami alerts
09:43 JST 05 Feb 2017 Kumamoto-ken Aso-chiho 10 km 1.6 33.0 N 131.1 E1 No tsunami alerts
00:17 JST 06 Feb 2017 Tomakomai Oki 80 km 3.5 41.8 N 141.6 E1 No tsunami alerts
04:43 JST 06 Feb 2017 Hyogo-ken Nantobu 10 km 2.9 34.9 N 135.4 E1 No tsunami alerts
11:27 JST 06 Feb 2017 Miyagi-ken Oki 50 km 4.1 38.5 N 141.8 E2 No tsunami alerts
13:46 JST 06 Feb 2017 Tottori-ken Chubu 10 km 3.2 35.4 N 133.8 E1 No tsunami alerts
15:24 JST 06 Feb 2017 Chiba-ken Toho-oki 20 km 3.9 35.8 N 141.1 E2 No tsunami alerts
17:04 JST 06 Feb 2017 Tanegashima Kinkai 30 km 3.5 30.6 N 131.2 E1 No tsunami alerts
23:57 JST 06 Feb 2017 Ibaraki-ken Hokubu 10 km 2.9 36.7 N 140.6 E2 No tsunami alerts
06:16 JST 07 Feb 2017 Fukushima-ken Oki 30 km 4.0 37.3 N 141.9 E1 No tsunami alerts
15:36 JST 07 Feb 2017 Nagano-ken Chubu 10 km 1.9 35.9 N 138.7 E1 No tsunami alerts
16:21 JST 07 Feb 2017 Osumi-hanto Toho-oki 20 km 4.1 31.3 N 132.0 E1 No tsunami alerts
17:56 JST 07 Feb 2017 Chiba-ken Nanto-oki 40 km 3.1 35.1 N 140.2 E1 No tsunami alerts
20:03 JST 07 Feb 2017 Ibaraki-ken Hokubu 10 km 4.4 36.7 N 140.6 E3 No tsunami alerts
20:45 JST 07 Feb 2017 Ibaraki-ken Hokubu 10 km 3.0 36.7 N 140.6 E1 No tsunami alerts
21:43 JST 07 Feb 2017 Ibaraki-ken Hokubu 10 km 2.9 36.7 N 140.6 E1 No tsunami alerts
22:03 JST 07 Feb 2017 Aomori-ken Toho-oki 70 km 3.7 41.5 N 142.1 E2 No tsunami alerts
03:19 JST 08 Feb 2017 Shikoku Oki 40 km 4.2 33.4 N 134.7 E2 No tsunami alerts
04:01 JST 08 Feb 2017 Okinawa-honto Kinkai 50 km 3.6 27.3 N 128.4 E1 No tsunami alerts
04:45 JST 08 Feb 2017 Ibaraki-ken Oki 50 km 3.5 36.2 N 140.9 E1 No tsunami alerts
09:06 JST 08 Feb 2017 Fukushima-ken Oki 30 km 4.3 37.2 N 141.4 E2 No tsunami alerts
10:09 JST 08 Feb 2017 Kumamoto-ken Kumamoto-chiho 10 km 1.8 32.8 N 130.7 E2 No tsunami alerts
21:15 JST 08 Feb 2017 Goto-retto Kinkai 10 km 4.0 32.8 N 129.3 E3 No tsunami alerts
21:28 JST 08 Feb 2017 Goto-retto Kinkai 10 km 3.4 32.8 N 129.3 E1 No tsunami alerts
22:01 JST 08 Feb 2017 Hokkaido Hokusei-oki very shallow 3.2 44.4 N 141.7 E2 No tsunami alerts
22:44 JST 08 Feb 2017 Goto-retto Kinkai 10 km 3.4 32.8 N 129.3 E1 No tsunami alerts
03:31 JST 09 Feb 2017 Miyagi-ken Oki 60 km 3.3 38.5 N 141.6 E1 No tsunami alerts
05:08 JST 09 Feb 2017 Fukushima-ken Oki 20 km 4.1 37.0 N 141.2 E1 No tsunami alerts
11:11 JST 09 Feb 2017 Amami-oshima Kinkai 10 km 4.4 27.9 N 130.3 E2 No tsunami alerts
14:07 JST 09 Feb 2017 Ibaraki-ken Oki 40 km 4.0 36.5 N 141.2 E2 No tsunami alerts
00:00 JST 10 Feb 2017 Ibaraki-ken Hokubu very shallow 3.4 36.7 N 140.7 E2 No tsunami alerts
12:18 JST 10 Feb 2017 Ibaraki-ken Oki 50 km 3.6 36.2 N 140.8 E1 No tsunami alerts
01:09 JST 11 Feb 2017 Miyagi-ken Oki 40 km 4.1 38.3 N 142.1 E2 No tsunami alerts
03:27 JST 11 Feb 2017 Kumamoto-ken Kumamoto-chiho very shallow 2.0 32.8 N 130.7 E1 No tsunami alerts
03:59 JST 11 Feb 2017 Ariake-kai 10 km 2.6 32.8 N 130.6 E1 No tsunami alerts
06:05 JST 11 Feb 2017 Fukushima-ken Oki 40 km 5.2 37.2 N 141.8 E3 No tsunami alerts
06:39 JST 11 Feb 2017 Fukushima-ken Oki 30 km 4.4 37.1 N 141.4 E3 No tsunami alerts
09:06 JST 11 Feb 2017 Fukushima-ken Oki 30 km 4.0 37.2 N 141.5 E1 No tsunami alerts
10:02 JST 11 Feb 2017 Miyazaki-ken Nambu-yamazoi 100 km 3.4 32.0 N 131.1 E1 No tsunami alerts
16:31 JST 11 Feb 2017 Kumamoto-ken Kumamoto-chiho 10 km 3.2 32.7 N 130.8 E2 No tsunami alerts
16:33 JST 11 Feb 2017 Ibaraki-ken Oki 20 km 3.7 36.6 N 141.1 E1 No tsunami alerts
21:03 JST 11 Feb 2017 Fukushima-ken Oki 30 km 4.3 37.2 N 141.3 E1 No tsunami alerts
05:24 JST 12 Feb 2017 Osaka-fu Hokubu 10 km 2.9 34.9 N 135.5 E2 No tsunami alerts
22:37 JST 12 Feb 2017 Iwate-ken Oki 40 km 4.8 40.2 N 142.3 E3 No tsunami alerts
13:57 JST 13 Feb 2017 Kumamoto-ken Kumamoto-chiho 10 km 2.8 32.7 N 130.7 E1 No tsunami alerts
14:22 JST 13 Feb 2017 Tosa-wan 40 km 3.2 33.4 N 133.7 E1 No tsunami alerts
20:08 JST 13 Feb 2017 Yamanashi-ken Tobu-Fujigoko 20 km 2.2 35.5 N 139.0 E1 No tsunami alerts
04:19 JST 14 Feb 2017 Urakawa Oki 70 km 4.1 42.0 N 142.3 E1 No tsunami alerts
11:46 JST 14 Feb 2017 Tottori-ken Chubu 10 km 2.5 35.4 N 133.9 E1 No tsunami alerts
13:22 JST 14 Feb 2017 Gifu-ken Hida-chiho 10 km 2.7 36.0 N 137.3 E1 No tsunami alerts
14:50 JST 14 Feb 2017 Ibaraki-ken Hokubu 10 km 3.0 36.7 N 140.7 E1 No tsunami alerts
15:50 JST 14 Feb 2017 Fukushima-ken Oki 20 km 4.4 37.4 N 141.6 E1 No tsunami alerts
18:39 JST 14 Feb 2017 Niijima-Kozushima Kinkai 10 km 2.3 34.2 N 139.2 E1 No tsunami alerts
00:09 JST 15 Feb 2017 Ibaraki-ken Hokubu very shallow 2.8 36.7 N 140.7 E2 No tsunami alerts
09:54 JST 15 Feb 2017 Tottori-ken Chubu 10 km 3.0 35.4 N 133.8 E1 No tsunami alerts
14:23 JST 15 Feb 2017 Gumma-ken Nambu 10 km 2.3 36.4 N 139.2 E1 No tsunami alerts
00:30 JST 16 Feb 2017 Kumamoto-ken Kumamoto-chiho 10 km 2.4 32.7 N 130.7 E1 No tsunami alerts
12:34 JST 16 Feb 2017 Chichijima Kinkai 10 km 4.2 26.5 N 141.7 E1 No tsunami alerts
14:32 JST 16 Feb 2017 Abashiri-chiho 10 km 2.8 44.0 N 145.0 E2 No tsunami alerts
06:21 JST 17 Feb 2017 Miyagi-ken Hokubu 70 km 3.6 38.7 N 141.5 E2 No tsunami alerts
10:18 JST 17 Feb 2017 Miyakojima Kinkai 50 km 4.4 24.8 N 125.4 E3 No tsunami alerts
11:42 JST 17 Feb 2017 Osaka-fu Hokubu 10 km 3.1 34.8 N 135.5 E1 No tsunami alerts
15:59 JST 17 Feb 2017 Aomori-ken Toho-oki 50 km 3.2 40.9 N 142.1 E1 No tsunami alerts
22:46 JST 17 Feb 2017 Nemuro-hanto Nanto-oki 50 km 3.8 43.1 N 146.5 E1 No tsunami alerts
09:47 JST 18 Feb 2017 Ibaraki-ken Oki 40 km 3.1 36.1 N 141.0 E1 No tsunami alerts
10:51 JST 18 Feb 2017 Fukushima-ken Oki 10 km 3.6 37.3 N 141.3 E1 No tsunami alerts
14:05 JST 18 Feb 2017 Ibaraki-ken Nambu 50 km 3.2 36.1 N 139.9 E1 No tsunami alerts
19:42 JST 18 Feb 2017 Suo-nada 10 km 3.6 33.9 N 131.4 E2 No tsunami alerts
21:11 JST 18 Feb 2017 Ibaraki-ken Nambu 50 km 2.9 36.2 N 140.0 E1 No tsunami alerts
23:25 JST 18 Feb 2017 Chiba-ken Hokuseibu 70 km 3.5 35.8 N 140.1 E1 No tsunami alerts
07:21 JST 19 Feb 2017 Ibaraki-ken Hokubu 10 km 3.6 36.7 N 140.6 E2 No tsunami alerts
10:53 JST 19 Feb 2017 Aomori-ken Toho-oki 60 km 3.7 41.5 N 142.1 E1 No tsunami alerts
14:51 JST 19 Feb 2017 Yamanashi-ken Tobu-Fujigoko 10 km 2.2 35.4 N 138.7 E1 No tsunami alerts
15:02 JST 19 Feb 2017 Fukushima-ken Oki 70 km 4.2 37.7 N 141.8 E3 No tsunami alerts
18:19 JST 19 Feb 2017 Chiba-ken Toho-oki 60 km 5.4 35.7 N 140.8 E4 No tsunami alerts
19:25 JST 19 Feb 2017 Chiba-ken Hokutobu 60 km 3.4 35.7 N 140.7 E1 No tsunami alerts
01:50 JST 20 Feb 2017 Hyogo-ken Nantobu 10 km 2.3 35.0 N 135.3 E1 No tsunami alerts
09:22 JST 20 Feb 2017 Kumamoto-ken Kumamoto-chiho 10 km 1.5 32.8 N 130.7 E1 No tsunami alerts
18:48 JST 20 Feb 2017 Kumamoto-ken Kumamoto-chiho 10 km 2.3 32.9 N 130.8 E1 No tsunami alerts
20:44 JST 20 Feb 2017 Wakayama-ken Hokubu 10 km 2.5 33.9 N 135.2 E1 No tsunami alerts
19:41 JST 21 Feb 2017 Yamanashi-ken Chu-seibu 20 km 3.1 35.6 N 138.3 E2 No tsunami alerts
18:12 JST 22 Feb 2017 Kumamoto-ken Kumamoto-chiho 10 km 3.3 32.8 N 130.7 E3 No tsunami alerts
18:53 JST 22 Feb 2017 Ibaraki-ken Hokubu 10 km 3.8 36.7 N 140.7 E2 No tsunami alerts
03:13 JST 23 Feb 2017 Hyuga-nada 30 km 3.4 32.7 N 132.1 E2 No tsunami alerts
06:47 JST 23 Feb 2017 Kagoshima-ken Satsuma-chiho 10 km 2.9 32.0 N 130.4 E1 No tsunami alerts
13:01 JST 23 Feb 2017 Kii-suido 50 km 3.7 33.8 N 135.1 E2 No tsunami alerts
14:55 JST 23 Feb 2017 Amakusa-nada 10 km 3.4 32.5 N 129.5 E1 No tsunami alerts
21:31 JST 23 Feb 2017 Miyagi-ken Oki 50 km 2.9 38.7 N 141.8 E1 No tsunami alerts
05:40 JST 24 Feb 2017 Chiba-ken Toho-oki 30 km 2.6 35.4 N 140.5 E1 No tsunami alerts
09:28 JST 24 Feb 2017 Ibaraki-ken Hokubu 10 km 3.0 36.7 N 140.7 E1 No tsunami alerts
16:11 JST 24 Feb 2017 Ibaraki-ken Hokubu 10 km 3.3 36.7 N 140.7 E1 No tsunami alerts
19:53 JST 24 Feb 2017 Wakayama-ken Hokubu 10 km 3.0 34.2 N 135.2 E2 No tsunami alerts
20:32 JST 24 Feb 2017 Kumamoto-ken Kumamoto-chiho 10 km 3.1 32.8 N 130.7 E2 No tsunami alerts
00:48 JST 25 Feb 2017 Miyagi-ken Oki 40 km 3.7 38.7 N 142.3 E1 No tsunami alerts
10:19 JST 25 Feb 2017 Ibaraki-ken Nambu 50 km 3.6 36.1 N 139.9 E2 No tsunami alerts
11:50 JST 25 Feb 2017 Amami-oshima Hokuto-oki 30 km 4.4 29.4 N 130.8 E1 No tsunami alerts
12:02 JST 25 Feb 2017 Kagoshima-wan 10 km 2.5 31.4 N 130.6 E1 No tsunami alerts
13:53 JST 25 Feb 2017 Miyagi-ken Oki 40 km 4.5 38.7 N 142.3 E2 No tsunami alerts
15:52 JST 25 Feb 2017 Ibaraki-ken Hokubu 10 km 3.0 36.7 N 140.6 E1 No tsunami alerts
18:21 JST 25 Feb 2017 Hokkaido Toho-oki 50 km 4.2 43.0 N 147.0 E1 No tsunami alerts
02:20 JST 26 Feb 2017 Ibaraki-ken Oki 50 km 3.8 36.4 N 141.0 E1 No tsunami alerts
05:14 JST 26 Feb 2017 Tottori-ken Chubu 10 km 3.1 35.4 N 133.9 E3 No tsunami alerts
20:34 JST 26 Feb 2017 Iwate-ken Oki 50 km 3.8 40.4 N 142.1 E2 No tsunami alerts
23:54 JST 26 Feb 2017 Fukushima-ken Oki 60 km 4.2 37.2 N 141.2 E3 No tsunami alerts
00:03 JST 27 Feb 2017 Fukushima-ken Oki 50 km 4.9 37.0 N 141.2 E4 No tsunami alerts
03:09 JST 27 Feb 2017 Fukushima-ken Oki 50 km 3.7 37.4 N 141.4 E2 No tsunami alerts
04:11 JST 27 Feb 2017 Kumamoto-ken Kumamoto-chiho 10 km 2.1 32.7 N 130.7 E1 No tsunami alerts
06:38 JST 27 Feb 2017 Hidaka-chiho Tobu 50 km 4.0 42.3 N 143.0 E2 No tsunami alerts
08:17 JST 27 Feb 2017 Ogasawara-shoto Toho-oki 10 km 4.9 27.1 N 144.1 E1 No tsunami alerts
08:23 JST 27 Feb 2017 Kumamoto-ken Kumamoto-chiho very shallow 2.4 32.6 N 130.7 E1 No tsunami alerts
08:26 JST 27 Feb 2017 Chiba-ken Toho-oki 30 km 3.7 35.8 N 140.9 E2 No tsunami alerts
11:17 JST 27 Feb 2017 Sanriku Oki 10 km 4.6 39.3 N 143.7 E1 No tsunami alerts
14:20 JST 27 Feb 2017 Fukushima-ken Oki 30 km 4.6 37.3 N 141.6 E2 No tsunami alerts
15:21 JST 27 Feb 2017 Kunashirito Fukin 70 km 4.2 43.4 N 145.8 E2 No tsunami alerts
18:10 JST 27 Feb 2017 Tokachi-chiho Nambu 50 km 4.8 42.4 N 143.1 E3 No tsunami alerts
00:42 JST 28 Feb 2017 Kumamoto-ken Kumamoto-chiho 10 km 3.6 32.5 N 130.6 E2 No tsunami alerts
01:18 JST 28 Feb 2017 Yonagunijima Kinkai 50 km 4.7 24.2 N 122.9 E2 No tsunami alerts
04:00 JST 28 Feb 2017 Chiba-ken Hokuseibu 110 km 3.4 35.9 N 140.0 E1 No tsunami alerts
08:50 JST 28 Feb 2017 Miyazaki-ken Nambu-heiyabu 10 km 3.7 31.9 N 131.2 E3 No tsunami alerts
11:13 JST 28 Feb 2017 Rumoi-chiho Chuhokubu 20 km 3.2 44.8 N 141.9 E2 No tsunami alerts
11:21 JST 28 Feb 2017 Ibaraki-ken Hokubu 10 km 2.6 36.7 N 140.6 E1 No tsunami alerts
11:40 JST 28 Feb 2017 Ibaraki-ken Hokubu 10 km 3.1 36.7 N 140.6 E2 No tsunami alerts
13:40 JST 28 Feb 2017 Aomori-ken Toho-oki 90 km 3.4 41.0 N 142.1 E1 No tsunami alerts
14:30 JST 28 Feb 2017 Kumamoto-ken Aso-chiho 10 km 2.5 33.0 N 131.1 E1 No tsunami alerts
16:49 JST 28 Feb 2017 Fukushima-ken Oki 50 km 5.6 37.5 N 141.4 E5 lower No tsunami alerts
17:08 JST 28 Feb 2017 Fukushima-ken Oki 20 km 4.6 36.8 N 142.3 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.