J1 Earthquake Early Warning
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Quake Time Epicenter Latitude Longitude Depth Mag Intensity Remarks
09:38:00 JST 01 Aug 2022 Ishakawa Noto 10 1.9 37.5 N 137.3 E1 No tsunami alerts
12:29:00 JST 01 Aug 2022 Northern Wakayama 0 2.5 34.2 N 135.3 E1 No tsunami alerts
01:30:00 JST 02 Aug 2022 Northern Wakayama 10 2.9 33.9 N 135.2 E2 No tsunami alerts
14:12:00 JST 02 Aug 2022 Off the coast of Ibaraki 30 3.4 36.3 N 141.0 E1 No tsunami alerts
08:47:00 JST 03 Aug 2022 Off the coast of Fukushima 30 4.8 37.3 N 141.3 E3 No tsunami alerts
18:19:00 JST 03 Aug 2022 Off the coast of Ibaraki 30 3.2 36.5 N 140.8 E1 No tsunami alerts
20:20:00 JST 03 Aug 2022 Ehime-Nanyo 30 3.2 32.9 N 132.5 E1 No tsunami alerts
22:31:00 JST 03 Aug 2022 Off the east coast of Chiba 10 3.7 35.8 N 140.9 E1 No tsunami alerts
22:45:00 JST 03 Aug 2022 Off the W coast of Satsuma Peninsula 10 3.7 31.2 N 129.9 E1 No tsunami alerts
01:41:00 JST 04 Aug 2022 Soya-North 10 3.7 45.0 N 141.9 E4 No tsunami alerts
01:59:00 JST 04 Aug 2022 Soya-North 10 3.4 45.0 N 141.9 E3 No tsunami alerts
04:28:00 JST 04 Aug 2022 Soya-North 10 2.8 45.0 N 141.9 E3 No tsunami alerts
05:19:00 JST 04 Aug 2022 Nagano-South 10 2.4 35.8 N 137.6 E1 No tsunami alerts
09:48:00 JST 04 Aug 2022 Off the coast of Fukushima 60 5.6 37.6 N 141.7 E4 No tsunami alerts
15:38:00 JST 04 Aug 2022 Off the coast of Fukushima 50 3.7 37.8 N 141.6 E1 No tsunami alerts
18:58:00 JST 04 Aug 2022 Iwate Northern Coast 60 3.5 39.8 N 141.8 E1 No tsunami alerts
10:41:00 JST 06 Aug 2022 Near the coast of Iwo Jima 110 4.6 25.5 N 141.2 E1 No tsunami alerts
12:14:00 JST 06 Aug 2022 West Kanagawa 10 2.4 35.3 N 139.1 E1 No tsunami alerts
21:23:00 JST 06 Aug 2022 Off the coast of Ibaraki 40 4.9 36.2 N 141.1 E3 No tsunami alerts
04:15:00 JST 07 Aug 2022 10 1.7 32.7 N 130.7 E1 No tsunami alerts
09:15:00 JST 07 Aug 2022 Near the coast of Ishigakijima 20 4.0 24.2 N 124.2 E1 No tsunami alerts
16:25:00 JST 07 Aug 2022 Northern Wakayama 10 2.8 34.3 N 135.4 E2 No tsunami alerts
22:40:00 JST 07 Aug 2022 Off the east coast of Hokkaido 30 5.9 43.5 N 148.0 E3 No tsunami alerts
22:45:00 JST 07 Aug 2022 Northern Wakayama 0 2.6 34.2 N 135.2 E2 No tsunami alerts
23:35:00 JST 07 Aug 2022 Off the coast of Tokachi 60 3.3 42.3 N 143.8 E1 No tsunami alerts
00:29:00 JST 08 Aug 2022 Off the coast of Tokachi 60 4.2 42.3 N 144.2 E2 No tsunami alerts
00:37:00 JST 08 Aug 2022 Northern Wakayama 10 1.7 34.2 N 135.2 E1 No tsunami alerts
01:40:00 JST 08 Aug 2022 Nagano-North 0 1.9 36.8 N 138.3 E1 No tsunami alerts
01:47:00 JST 08 Aug 2022 10 2.5 32.6 N 130.7 E1 No tsunami alerts
02:36:00 JST 08 Aug 2022 Near the coast of Ishigakijima 10 4.5 24.2 N 124.3 E1 No tsunami alerts
02:37:00 JST 08 Aug 2022 Near the coast of Ishigakijima 10 4.0 24.1 N 124.3 E1 No tsunami alerts
09:46:00 JST 08 Aug 2022 Off the coast of Iwate 50 4.2 39.6 N 142.1 E3 No tsunami alerts
09:47:00 JST 08 Aug 2022 Off the coast of Iwate 50 4.1 39.6 N 142.1 E2 No tsunami alerts
22:45:00 JST 08 Aug 2022 Chuetsu, Niigata 10 2.2 37.2 N 138.6 E1 No tsunami alerts
22:52:00 JST 08 Aug 2022 Kii Channel 40 2.9 33.9 N 134.7 E1 No tsunami alerts
23:50:00 JST 08 Aug 2022 Off the coast of Fukushima 50 3.6 36.9 N 141.1 E1 No tsunami alerts
11:49:00 JST 09 Aug 2022 Ibaraki-North 10 2.6 36.7 N 140.6 E1 No tsunami alerts
17:03:00 JST 09 Aug 2022 Chiba-Northwestern 70 3.5 35.7 N 140.2 E1 No tsunami alerts
00:48:00 JST 10 Aug 2022 Iwate Northern Coast 60 4.1 39.8 N 141.8 E2 No tsunami alerts
03:10:00 JST 10 Aug 2022 Off the coast of Northwest Fukuoka 20 2.8 33.7 N 130.3 E1 No tsunami alerts
03:14:00 JST 10 Aug 2022 Chiba-Northwestern 70 3.3 35.7 N 140.1 E1 No tsunami alerts
18:53:00 JST 10 Aug 2022 Off the coast of Ibaraki 50 3.4 36.6 N 140.9 E1 No tsunami alerts
00:35:00 JST 11 Aug 2022 Soya-North 10 5.1 44.9 N 142.1 E5 lower No tsunami alerts
00:45:00 JST 11 Aug 2022 Kamikawa-North 10 2.4 44.8 N 142.1 E1 No tsunami alerts
00:48:00 JST 11 Aug 2022 Rumoi-North Central 10 2.1 44.8 N 142.0 E1 No tsunami alerts
00:53:00 JST 11 Aug 2022 Soya-North 10 5.3 44.9 N 142.1 E5 upper
00:55:00 JST 11 Aug 2022 Soya-North 10 3.3 44.9 N 142.1 E2 No tsunami alerts
00:59:00 JST 11 Aug 2022 Soya-South 10 2.1 44.9 N 142.2 E1 No tsunami alerts
01:04:00 JST 11 Aug 2022 Soya-North 10 4.0 44.9 N 142.1 E3 No tsunami alerts
01:34:00 JST 11 Aug 2022 Soya-North 10 2.7 44.9 N 142.1 E1 No tsunami alerts
01:39:00 JST 11 Aug 2022 Kamikawa-North 10 2.1 44.8 N 142.1 E1 No tsunami alerts
02:14:00 JST 11 Aug 2022 Soya-North 10 4.6 44.9 N 142.1 E4 No tsunami alerts
02:22:00 JST 11 Aug 2022 Kamikawa-North 10 2.7 44.8 N 142.1 E1 No tsunami alerts
02:39:00 JST 11 Aug 2022 Soya-North 10 3.2 44.9 N 142.1 E3 No tsunami alerts
04:01:00 JST 11 Aug 2022 Kamikawa-North 10 2.9 44.8 N 142.1 E2 No tsunami alerts
04:15:00 JST 11 Aug 2022 Soya-North 10 2.1 44.9 N 142.1 E1 No tsunami alerts
04:27:00 JST 11 Aug 2022 Soya-North 10 3.2 44.8 N 142.1 E2 No tsunami alerts
06:43:00 JST 11 Aug 2022 Kamikawa-North 10 2.3 44.8 N 142.1 E1 No tsunami alerts
09:00:00 JST 11 Aug 2022 Nagano-South 10 2.4 35.9 N 137.6 E1 No tsunami alerts
09:02:00 JST 11 Aug 2022 Ibaraki-South 40 3.4 36.1 N 139.9 E1 No tsunami alerts
19:45:00 JST 11 Aug 2022 Soya-North 10 3.3 44.9 N 142.1 E2 No tsunami alerts
05:54:00 JST 12 Aug 2022 Off the east coast of Aomori 20 3.7 41.5 N 142.9 E1 No tsunami alerts
08:46:00 JST 12 Aug 2022 Off the east coast of Aomori 60 3.1 41.0 N 142.0 E1 No tsunami alerts
09:48:00 JST 12 Aug 2022 Off the coast of Miyagi 50 4.4 38.5 N 141.8 E2 No tsunami alerts
13:10:00 JST 12 Aug 2022 Off the coast of Miyagi 40 4.1 38.9 N 142.5 E1 No tsunami alerts
13:37:00 JST 12 Aug 2022 Soya-North 10 4.3 44.9 N 142.1 E3 No tsunami alerts
14:52:00 JST 12 Aug 2022 Soya-North 10 2.3 44.9 N 142.1 E1 No tsunami alerts
21:11:00 JST 12 Aug 2022 Off the east coast of Chiba 40 4.7 35.6 N 141.0 E2 No tsunami alerts
23:12:00 JST 12 Aug 2022 Soya-North 10 2.8 44.9 N 142.1 E1 No tsunami alerts
05:39:00 JST 13 Aug 2022 Ishakawa Noto 10 3.1 37.5 N 137.2 E1 No tsunami alerts
06:50:00 JST 13 Aug 2022 Ishakawa Noto 10 2.9 37.5 N 137.2 E1 No tsunami alerts
00:41:00 JST 14 Aug 2022 Fukushima-Nakadori 10 2.9 37.1 N 140.5 E2 No tsunami alerts
04:26:00 JST 14 Aug 2022 Southern Sea of Okhotsk 390 5.5 46.7 N 145.1 E2 No tsunami alerts
06:02:00 JST 14 Aug 2022 Tokachi-Central 100 3.4 42.6 N 143.3 E1 No tsunami alerts
06:57:00 JST 14 Aug 2022 Off the east coast of Chiba 40 4.5 35.6 N 141.1 E2 No tsunami alerts
08:27:00 JST 14 Aug 2022 Off the coast of NW Okinawa Main Island 90 4.4 27.2 N 127.4 E1 No tsunami alerts
09:10:00 JST 14 Aug 2022 Off the coast of Miyagi 50 4.1 38.0 N 141.8 E1 No tsunami alerts
09:15:00 JST 14 Aug 2022 Shiga-South 20 2.7 35.1 N 136.0 E1 No tsunami alerts
12:45:00 JST 14 Aug 2022 Near Kunashir 20 3.3 43.9 N 146.1 E1 No tsunami alerts
16:58:00 JST 14 Aug 2022 Yamanashi Central West 10 2.9 35.4 N 138.3 E1 No tsunami alerts
19:14:00 JST 14 Aug 2022 Ishakawa Noto 10 4.1 37.5 N 137.2 E3 No tsunami alerts
19:28:00 JST 14 Aug 2022 Ishakawa Noto 10 3.8 37.5 N 137.2 E2 No tsunami alerts
07:26:00 JST 15 Aug 2022 Bungo channel 60 3.0 33.2 N 132.0 E1 No tsunami alerts
10:18:00 JST 15 Aug 2022 Nagano-North 10 1.9 36.6 N 137.9 E1 No tsunami alerts
19:56:00 JST 15 Aug 2022 Tottori-Central 10 3.8 35.4 N 133.9 E3 No tsunami alerts
20:14:00 JST 15 Aug 2022 Off the coast of Miyagi 40 4.0 38.8 N 142.5 E1 No tsunami alerts
00:52:00 JST 16 Aug 2022 Near the coast of Tokara Islands 10 2.4 29.5 N 129.7 E1 No tsunami alerts
01:29:00 JST 16 Aug 2022 Iwate Northern Coast 70 3.9 39.8 N 141.7 E2 No tsunami alerts
08:16:00 JST 16 Aug 2022 Gunma-South 20 2.0 36.3 N 139.2 E1 No tsunami alerts
10:06:00 JST 16 Aug 2022 Toyama-East 10 2.6 36.4 N 137.6 E1 No tsunami alerts
14:31:00 JST 16 Aug 2022 Off the coast of Tokachi 40 4.0 41.8 N 143.4 E1 No tsunami alerts
16:04:00 JST 16 Aug 2022 Shimane-West 10 3.4 35.0 N 132.3 E2 No tsunami alerts
17:55:00 JST 16 Aug 2022 Ishakawa Noto 10 3.5 37.5 N 137.2 E2 No tsunami alerts
18:54:00 JST 16 Aug 2022 Soya-North 10 4.1 44.9 N 142.1 E3 No tsunami alerts
02:36:00 JST 17 Aug 2022 Soya-North 10 3.2 44.9 N 142.1 E1 No tsunami alerts
22:04:00 JST 17 Aug 2022 Off the coast of Iwate 50 3.9 39.6 N 142.5 E1 No tsunami alerts
22:51:00 JST 17 Aug 2022 Mie-Southern 20 2.8 33.9 N 136.0 E1 No tsunami alerts
13:06:00 JST 18 Aug 2022 Off the east coast of Chiba 30 5.0 35.6 N 141.1 E3 No tsunami alerts
14:46:00 JST 18 Aug 2022 Off the coast of Fukushima 60 5.3 37.6 N 141.7 E4 No tsunami alerts
16:11:00 JST 18 Aug 2022 Near the coast of Okinawa Island 40 4.3 26.6 N 127.8 E3 No tsunami alerts
18:39:00 JST 18 Aug 2022 Off the west coast of Ogasawara Islands 500 5.0 27.6 N 140.3 E1 No tsunami alerts
02:11:00 JST 19 Aug 2022 Iwate Southern Inland 70 3.2 39.1 N 141.4 E1 No tsunami alerts
02:36:00 JST 19 Aug 2022 Off the east coast of Chiba 60 2.7 35.4 N 140.4 E1 No tsunami alerts
05:18:00 JST 19 Aug 2022 10 3.0 33.6 N 130.7 E2 No tsunami alerts
08:08:00 JST 19 Aug 2022 Toyama-West 10 2.8 36.4 N 137.0 E1 No tsunami alerts
17:51:00 JST 19 Aug 2022 10 2.4 37.0 N 138.4 E1 No tsunami alerts
18:29:00 JST 19 Aug 2022 Soya-North 10 2.7 44.9 N 142.1 E1 No tsunami alerts
19:25:00 JST 19 Aug 2022 Ibaraki-North 10 3.1 36.9 N 140.6 E1 No tsunami alerts
00:13:00 JST 20 Aug 2022 Off the east coast of Chiba 40 3.0 35.3 N 140.5 E1 No tsunami alerts
01:35:00 JST 20 Aug 2022 Off the coast of Fukushima 60 4.4 37.8 N 141.8 E2 No tsunami alerts
04:38:00 JST 20 Aug 2022 Ishakawa Noto 10 3.0 37.5 N 137.2 E1 No tsunami alerts
05:26:00 JST 20 Aug 2022 Soya-North 10 2.6 44.9 N 142.1 E1 No tsunami alerts
10:32:00 JST 20 Aug 2022 10 3.3 32.7 N 130.6 E2 No tsunami alerts
14:38:00 JST 20 Aug 2022 Soya-North 10 2.6 44.9 N 142.1 E1 No tsunami alerts
22:45:00 JST 20 Aug 2022 Uchiura Bay 10 2.3 41.9 N 141.0 E2 No tsunami alerts
07:58:00 JST 21 Aug 2022 Hyogo-Southwest 20 2.8 35.0 N 134.5 E1 No tsunami alerts
19:10:00 JST 21 Aug 2022 Tokachi-South 50 3.3 42.4 N 143.2 E1 No tsunami alerts
11:53:00 JST 22 Aug 2022 Off the northwest coast of Ishigaki Island 150 5.4 25.2 N 123.5 E1 No tsunami alerts
11:58:00 JST 22 Aug 2022 10 2.8 33.0 N 130.4 E1 No tsunami alerts
12:42:00 JST 22 Aug 2022 20 3.2 34.8 N 136.7 E2 No tsunami alerts
13:37:00 JST 22 Aug 2022 Ibaraki-South 40 4.0 36.1 N 139.9 E2 No tsunami alerts
00:03:00 JST 23 Aug 2022 Off the coast of Ibaraki 50 3.6 36.6 N 141.0 E2 No tsunami alerts
02:15:00 JST 23 Aug 2022 Hyuganada 20 3.4 31.6 N 131.8 E1 No tsunami alerts
19:17:00 JST 23 Aug 2022 Ishakawa Noto 10 2.9 37.5 N 137.2 E1 No tsunami alerts
22:53:00 JST 23 Aug 2022 Off the coast of Miyagi 30 4.4 38.8 N 142.4 E1 No tsunami alerts
02:20:00 JST 24 Aug 2022 Off the coast of Fukushima 50 4.0 37.5 N 141.5 E2 No tsunami alerts
04:39:00 JST 24 Aug 2022 Off the coast of NW Okinawa Main Island 100 3.9 27.1 N 127.2 E1 No tsunami alerts
09:38:00 JST 24 Aug 2022 Bungo channel 40 3.0 33.2 N 132.2 E1 No tsunami alerts
01:21:00 JST 25 Aug 2022 Off the coast of Uraga 70 4.3 42.0 N 142.5 E1 No tsunami alerts
11:09:00 JST 25 Aug 2022 Off the east coast of Osumi Peninsula 40 4.1 31.1 N 131.5 E1 No tsunami alerts
07:06:00 JST 26 Aug 2022 Shimane-East 10 2.7 35.2 N 133.1 E1 No tsunami alerts
07:23:00 JST 26 Aug 2022 Fukushima-Aizu 10 1.9 37.1 N 139.4 E1 No tsunami alerts
08:48:00 JST 26 Aug 2022 Amakusanada 10 4.6 32.0 N 130.0 E4 No tsunami alerts
08:56:00 JST 26 Aug 2022 Amakusanada 10 3.2 32.0 N 130.0 E1 No tsunami alerts
17:29:00 JST 26 Aug 2022 Amakusanada 10 3.2 32.0 N 130.0 E1 No tsunami alerts
19:23:00 JST 26 Aug 2022 Soya-North 10 2.4 44.9 N 142.1 E1 No tsunami alerts
12:04:00 JST 28 Aug 2022 Off the coast of Iwate 60 4.1 39.8 N 142.0 E2 No tsunami alerts
04:16:00 JST 29 Aug 2022 Fukui-Reihoku 10 2.6 36.1 N 136.3 E1 No tsunami alerts
09:09:00 JST 29 Aug 2022 Kamikawa-North 0 1.6 44.8 N 142.1 E1 No tsunami alerts
21:19:00 JST 29 Aug 2022 Off the NE coast of Amami Oshima 70 5.3 28.9 N 130.7 E1 No tsunami alerts
22:25:00 JST 29 Aug 2022 Ishakawa Noto 10 3.2 37.5 N 137.2 E1 No tsunami alerts
22:41:00 JST 29 Aug 2022 Ishakawa Noto 10 2.9 37.5 N 137.2 E1 No tsunami alerts
01:16:00 JST 30 Aug 2022 10 2.5 32.5 N 130.6 E1 No tsunami alerts
02:20:00 JST 30 Aug 2022 Tokachi-South 50 4.1 42.4 N 143.1 E2 No tsunami alerts
09:44:00 JST 30 Aug 2022 Near the coast of Ishigakijima 20 4.1 24.2 N 124.1 E2 No tsunami alerts
00:18:00 JST 31 Aug 2022 Off the coast of Fukushima 60 3.8 37.6 N 141.5 E1 No tsunami alerts
00:57:00 JST 31 Aug 2022 Off the coast of Ibaraki 50 3.6 36.5 N 141.0 E1 No tsunami alerts
12:04:00 JST 31 Aug 2022 Off the coast of NW Okinawa Main Island 0 4.6 26.8 N 126.5 E1 No tsunami alerts
15:42:00 JST 31 Aug 2022 Off the coast of Miyagi 50 3.8 38.3 N 141.9 E1 No tsunami alerts
20:32:00 JST 31 Aug 2022 Miyazaki-Southern Plains 60 3.2 31.8 N 131.4 E1 No tsunami alerts
21:59:00 JST 31 Aug 2022 Ibaraki-South 50 3.0 36.1 N 139.9 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
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