J1 Earthquake Early Warning
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Quake Time Epicenter Latitude Longitude Depth Mag Intensity Remarks
06:44:00 JST 01 Jul 2021 Off the coast of Iwate 50 4.3 39.2 N 142.2 E3 No tsunami alerts
12:56:00 JST 01 Jul 2021 Miyagi-Central 20 3.4 38.4 N 141.5 E1 No tsunami alerts
23:07:00 JST 01 Jul 2021 Off the coast of Iwate 30 3.4 40.1 N 142.5 E1 No tsunami alerts
10:48:00 JST 02 Jul 2021 Off the east coast of Aomori 70 3.7 41.5 N 142.1 E2 No tsunami alerts
17:15:00 JST 02 Jul 2021 Off the coast of Miyagi 40 4.3 38.3 N 142.1 E1 No tsunami alerts
17:27:00 JST 02 Jul 2021 10 3.0 33.8 N 135.0 E1 No tsunami alerts
01:46:00 JST 03 Jul 2021 Off the east coast of Chiba 10 4.0 35.8 N 140.9 E2 No tsunami alerts
20:55:00 JST 03 Jul 2021 Off the coast of Akita 10 3.5 39.8 N 139.7 E1 No tsunami alerts
00:47:00 JST 04 Jul 2021 10 2.9 32.8 N 129.7 E2 No tsunami alerts
01:24:00 JST 04 Jul 2021 Off the coast of Iwate 50 4.0 39.6 N 142.1 E2 No tsunami alerts
02:19:00 JST 04 Jul 2021 Off the coast of Uraga 60 4.1 41.9 N 142.5 E1 No tsunami alerts
04:06:00 JST 04 Jul 2021 Off the coast of Miyagi 50 3.7 38.5 N 141.7 E1 No tsunami alerts
15:35:00 JST 04 Jul 2021 Off the coast of Ibaraki 50 4.2 36.6 N 140.9 E3 No tsunami alerts
20:19:00 JST 04 Jul 2021 Wakayama-South 10 2.9 33.8 N 135.4 E1 No tsunami alerts
22:27:00 JST 04 Jul 2021 Sagami Bay 10 1.6 35.1 N 139.1 E1 No tsunami alerts
22:32:00 JST 04 Jul 2021 Off the northwest coast of Amami Oshima 10 4.6 28.1 N 128.1 E2 No tsunami alerts
22:31:00 JST 04 Jul 2021 Sagami Bay 10 1.8 35.2 N 139.2 E1 No tsunami alerts
02:41:00 JST 05 Jul 2021 Off the coast of Fukushima 50 3.4 37.5 N 141.4 E1 No tsunami alerts
06:03:00 JST 05 Jul 2021 Nagano-South 10 2.5 36.0 N 137.6 E2 No tsunami alerts
07:49:00 JST 05 Jul 2021 Near Kunashir 60 3.0 43.3 N 145.5 E1 No tsunami alerts
08:04:00 JST 05 Jul 2021 Off the northwest coast of Amami Oshima 0 4.6 28.2 N 128.1 E2 No tsunami alerts
04:06:00 JST 06 Jul 2021 Off the northwest coast of Amami Oshima 10 4.5 28.1 N 128.1 E1 No tsunami alerts
07:30:00 JST 06 Jul 2021 Off the northwest coast of Amami Oshima 10 4.4 28.1 N 128.1 E2 No tsunami alerts
09:09:00 JST 06 Jul 2021 Aichi-West 10 2.4 35.3 N 136.9 E1 No tsunami alerts
09:24:00 JST 06 Jul 2021 Ishakawa Noto 10 2.7 37.5 N 137.2 E1 No tsunami alerts
18:34:00 JST 06 Jul 2021 Off the northwest coast of Amami Oshima 10 4.7 28.2 N 128.1 E2 No tsunami alerts
22:11:00 JST 06 Jul 2021 Iwate Northern Coast 60 3.3 39.8 N 141.8 E1 No tsunami alerts
23:21:00 JST 06 Jul 2021 Off the east coast of Aomori 70 3.3 41.2 N 141.9 E1 No tsunami alerts
05:58:00 JST 07 Jul 2021 Off the northwest coast of Amami Oshima 10 4.3 28.1 N 128.1 E1 No tsunami alerts
10:51:00 JST 07 Jul 2021 Kushiro-South Central 90 3.9 43.1 N 144.3 E2 No tsunami alerts
22:41:00 JST 07 Jul 2021 Saitama-South 100 3.3 36.0 N 139.5 E1 No tsunami alerts
23:55:00 JST 07 Jul 2021 Off the northwest coast of Amami Oshima 10 4.7 28.1 N 128.1 E1 No tsunami alerts
01:24:00 JST 08 Jul 2021 Iyonada 50 4.3 33.7 N 132.3 E3 No tsunami alerts
02:39:00 JST 08 Jul 2021 Akinada 40 4.0 34.1 N 132.9 E2 No tsunami alerts
04:27:00 JST 08 Jul 2021 Fukui-Reihoku 10 3.1 36.1 N 136.1 E1 No tsunami alerts
11:31:00 JST 08 Jul 2021 Off the coast of Kushiro 50 3.2 43.0 N 145.3 E1 No tsunami alerts
06:40:00 JST 09 Jul 2021 Off the coast of Fukushima 70 3.8 37.8 N 141.1 E1 No tsunami alerts
09:08:00 JST 09 Jul 2021 Near the coast of Ishigakijima 20 4.0 24.6 N 124.4 E1 No tsunami alerts
12:54:00 JST 09 Jul 2021 Northern Wakayama 10 3.0 34.0 N 135.2 E1 No tsunami alerts
15:19:00 JST 09 Jul 2021 Near the coast of Chichijima 10 4.1 27.3 N 141.7 E1 No tsunami alerts
16:47:00 JST 09 Jul 2021 Kushiro-South Central 140 3.8 43.3 N 144.3 E1 No tsunami alerts
01:26:00 JST 10 Jul 2021 Off the coast of Iwate 60 3.9 40.4 N 142.0 E2 No tsunami alerts
05:23:00 JST 10 Jul 2021 Off the coast of Fukushima 10 5.0 37.2 N 143.4 E1 No tsunami alerts
03:49:00 JST 11 Jul 2021 Off the northwest coast of Amami Oshima 10 4.5 28.1 N 128.1 E1 No tsunami alerts
09:16:00 JST 11 Jul 2021 Ishakawa Noto 10 4.0 37.5 N 137.3 E4 No tsunami alerts
11:34:00 JST 11 Jul 2021 Off the northwest coast of Amami Oshima 0 4.7 28.1 N 128.1 E2 No tsunami alerts
12:08:00 JST 11 Jul 2021 Tokachi-South 40 3.6 42.4 N 143.0 E1 No tsunami alerts
16:24:00 JST 11 Jul 2021 Ishakawa Noto 10 3.4 37.5 N 137.3 E2 No tsunami alerts
21:14:00 JST 11 Jul 2021 10 2.9 32.6 N 129.9 E1 No tsunami alerts
05:31:00 JST 12 Jul 2021 Hyogo-Southwest 10 3.0 35.0 N 134.8 E2 No tsunami alerts
11:12:00 JST 12 Jul 2021 Yamanashi East-Fuji 5 Lakes 20 2.9 35.5 N 139.0 E1 No tsunami alerts
20:25:00 JST 12 Jul 2021 Off the coast of Miyagi 50 4.1 38.6 N 142.0 E1 No tsunami alerts
00:12:00 JST 13 Jul 2021 Akita Northern Inland 10 2.0 40.2 N 140.7 E1 No tsunami alerts
06:44:00 JST 13 Jul 2021 Yamanashi East-Fuji 5 Lakes 20 3.0 35.5 N 139.0 E1 No tsunami alerts
08:20:00 JST 13 Jul 2021 Oita-North 10 2.5 33.5 N 131.0 E2 No tsunami alerts
09:30:00 JST 13 Jul 2021 Kuril Islands 10 6.3 45.1 N 152.6 E2 No tsunami alerts
12:12:00 JST 13 Jul 2021 10 3.4 32.7 N 130.7 E2 No tsunami alerts
17:16:00 JST 13 Jul 2021 Near the coast of Tokara Islands 10 2.7 29.2 N 129.0 E2 No tsunami alerts
17:31:00 JST 13 Jul 2021 Near the coast of Tokara Islands 10 1.8 29.3 N 129.2 E1 No tsunami alerts
04:09:00 JST 14 Jul 2021 Off the east coast of Osumi Peninsula 30 4.0 31.3 N 131.7 E1 No tsunami alerts
14:27:00 JST 14 Jul 2021 Off the coast of Fukushima 80 4.1 37.0 N 141.5 E1 No tsunami alerts
05:17:00 JST 15 Jul 2021 Off the coast of Ibaraki 50 3.1 36.7 N 140.9 E1 No tsunami alerts
06:52:00 JST 15 Jul 2021 Ishakawa Noto 10 3.0 37.5 N 137.2 E1 No tsunami alerts
12:14:00 JST 15 Jul 2021 Near the coast of Amami Oshima 30 3.3 28.4 N 129.6 E1 No tsunami alerts
17:40:00 JST 15 Jul 2021 Off the coast of Miyagi 90 3.9 38.0 N 141.6 E1 No tsunami alerts
23:03:00 JST 15 Jul 2021 Off the coast of Hachijojima 10 3.9 33.3 N 139.5 E1 No tsunami alerts
13:19:00 JST 16 Jul 2021 Off the coast of Hachijojima 10 5.5 33.2 N 139.4 E4 No tsunami alerts
13:30:00 JST 16 Jul 2021 Off the coast of Hachijojima 10 3.9 33.3 N 139.4 E1 No tsunami alerts
13:54:00 JST 16 Jul 2021 Off the coast of Hachijojima 10 4.2 33.3 N 139.6 E2 No tsunami alerts
13:57:00 JST 16 Jul 2021 Off the coast of Hachijojima 10 3.4 33.2 N 139.3 E1 No tsunami alerts
14:09:00 JST 16 Jul 2021 Off the coast of Hachijojima 10 4.2 33.2 N 139.5 E2 No tsunami alerts
14:24:00 JST 16 Jul 2021 Off the coast of Hachijojima 10 3.3 33.2 N 139.4 E1 No tsunami alerts
14:28:00 JST 16 Jul 2021 Tottori-Central 10 2.1 35.4 N 133.7 E1 No tsunami alerts
14:45:00 JST 16 Jul 2021 Off the coast of Hachijojima 10 3.4 33.2 N 139.4 E1 No tsunami alerts
14:51:00 JST 16 Jul 2021 Off the coast of Hachijojima 10 3.8 33.2 N 139.4 E1 No tsunami alerts
15:01:00 JST 16 Jul 2021 Off the coast of Hachijojima 10 3.8 33.2 N 139.4 E1 No tsunami alerts
20:50:00 JST 16 Jul 2021 Off the coast of Hachijojima 10 4.4 33.2 N 139.4 E2 No tsunami alerts
12:50:00 JST 17 Jul 2021 Off the northwest coast of Amami Oshima 10 3.9 28.1 N 128.1 E1 No tsunami alerts
15:15:00 JST 17 Jul 2021 Off the coast of Hachijojima 10 3.3 33.2 N 139.5 E1 No tsunami alerts
18:07:00 JST 17 Jul 2021 Gifu-Hida 10 4.2 36.3 N 137.6 E3 No tsunami alerts
20:12:00 JST 17 Jul 2021 Off the coast of Miyagi 40 3.4 38.8 N 142.1 E1 No tsunami alerts
20:50:00 JST 17 Jul 2021 Iyonada 80 5.1 33.6 N 131.9 E4 No tsunami alerts
01:01:00 JST 18 Jul 2021 Gunma-South 10 2.3 36.3 N 138.9 E1 No tsunami alerts
01:21:00 JST 18 Jul 2021 Off the coast of Fukushima 60 4.5 37.6 N 141.7 E2 No tsunami alerts
05:31:00 JST 18 Jul 2021 Off the coast of Fukushima 50 3.9 37.7 N 141.6 E1 No tsunami alerts
08:06:00 JST 18 Jul 2021 Fukushima-Aizu 10 2.7 37.0 N 139.3 E1 No tsunami alerts
14:35:00 JST 18 Jul 2021 Tokushima-North 50 4.4 34.0 N 133.9 E3 No tsunami alerts
15:59:00 JST 18 Jul 2021 Tokachi-South 70 3.3 42.6 N 143.5 E2 No tsunami alerts
18:50:00 JST 18 Jul 2021 Fukushima-Aizu 10 4.7 37.0 N 139.3 E3 No tsunami alerts
19:11:00 JST 18 Jul 2021 Fukushima-Aizu 10 4.4 37.1 N 139.3 E3 No tsunami alerts
20:24:00 JST 18 Jul 2021 Fukushima-Aizu 0 2.3 37.1 N 139.3 E1 No tsunami alerts
21:27:00 JST 18 Jul 2021 Off the east coast of Chiba 30 3.1 35.8 N 141.0 E1 No tsunami alerts
22:10:00 JST 18 Jul 2021 Fukushima-Aizu 10 3.0 37.1 N 139.3 E2 No tsunami alerts
22:32:00 JST 18 Jul 2021 Tokushima-South 40 3.8 33.9 N 134.6 E2 No tsunami alerts
23:09:00 JST 18 Jul 2021 Nagano-Central 10 3.5 36.2 N 137.7 E2 No tsunami alerts
01:02:00 JST 19 Jul 2021 Fukushima-Aizu 0 2.4 37.1 N 139.3 E1 No tsunami alerts
04:27:00 JST 19 Jul 2021 Fukushima-Aizu 0 2.8 37.1 N 139.3 E1 No tsunami alerts
05:05:00 JST 19 Jul 2021 Fukushima-Aizu 0 3.0 37.0 N 139.3 E1 No tsunami alerts
08:12:00 JST 19 Jul 2021 Nara Prefecture 20 2.9 34.5 N 135.7 E1 No tsunami alerts
11:59:00 JST 19 Jul 2021 Chiba-Northwestern 30 2.9 35.9 N 139.9 E1 No tsunami alerts
15:37:00 JST 19 Jul 2021 Tochigi-South 110 3.2 36.5 N 140.1 E1 No tsunami alerts
21:45:00 JST 19 Jul 2021 Off the coast of Miyagi 50 3.1 38.6 N 141.8 E1 No tsunami alerts
08:03:00 JST 20 Jul 2021 Near the coast of Okinawa Island 10 4.8 26.6 N 129.9 E1 No tsunami alerts
09:42:00 JST 20 Jul 2021 Near the coast of Tanegashima 0 3.3 30.7 N 130.9 E2 No tsunami alerts
13:58:00 JST 20 Jul 2021 Near the coast of Amami Oshima 40 4.2 28.2 N 129.5 E2 No tsunami alerts
15:56:00 JST 20 Jul 2021 Off the coast of Ibaraki 40 3.6 36.6 N 141.1 E1 No tsunami alerts
02:17:00 JST 22 Jul 2021 Off the coast of Fukushima 50 3.9 37.6 N 141.7 E1 No tsunami alerts
06:15:00 JST 22 Jul 2021 0 7.0 7.4 N 82.5 EUnkn
03:14:00 JST 23 Jul 2021 Off the coast of Ibaraki 50 3.7 36.4 N 140.7 E2 No tsunami alerts
05:21:00 JST 23 Jul 2021 Near the coast of Tanegashima 10 2.9 30.3 N 131.0 E1 No tsunami alerts
05:56:00 JST 23 Jul 2021 Off the coast of Fukushima 50 3.9 37.6 N 141.7 E1 No tsunami alerts
09:59:00 JST 23 Jul 2021 Off the coast of Ibaraki 40 3.8 36.4 N 140.9 E1 No tsunami alerts
16:00:00 JST 23 Jul 2021 Ishakawa Noto 10 3.0 37.5 N 137.2 E1 No tsunami alerts
22:13:00 JST 23 Jul 2021 10 3.5 41.0 N 139.2 E1 No tsunami alerts
13:34:00 JST 24 Jul 2021 Fukushima-Aizu 10 3.6 37.0 N 139.3 E2 No tsunami alerts
16:30:00 JST 24 Jul 2021 Fukushima-Aizu 0 3.0 37.0 N 139.3 E1 No tsunami alerts
19:19:00 JST 24 Jul 2021 Nagano-South 10 2.2 35.9 N 137.7 E1 No tsunami alerts
20:03:00 JST 24 Jul 2021 Yamanashi East-Fuji 5 Lakes 30 2.8 35.5 N 139.0 E1 No tsunami alerts
20:24:00 JST 24 Jul 2021 Ishakawa Noto 10 3.0 37.5 N 137.2 E1 No tsunami alerts
20:27:00 JST 24 Jul 2021 Nagano-South 10 2.4 35.9 N 138.1 E1 No tsunami alerts
05:47:00 JST 25 Jul 2021 Near the coast of Okinawa Island 50 3.6 27.3 N 128.5 E1 No tsunami alerts
07:43:00 JST 25 Jul 2021 Near the coast of Tokara Islands 0 3.0 29.3 N 129.5 E1 No tsunami alerts
08:54:00 JST 25 Jul 2021 Nagano-South 10 2.3 35.9 N 137.6 E2 No tsunami alerts
19:08:00 JST 25 Jul 2021 Gunma-North 10 2.8 36.9 N 139.1 E1 No tsunami alerts
06:12:00 JST 26 Jul 2021 Hyuganada 40 3.5 32.1 N 132.2 E2 No tsunami alerts
11:16:00 JST 26 Jul 2021 Off the east coast of Aomori 70 5.1 41.4 N 142.1 E4 No tsunami alerts
13:21:00 JST 26 Jul 2021 Hyuganada 40 2.9 32.1 N 132.2 E1 No tsunami alerts
13:41:00 JST 26 Jul 2021 Off the coast of Iwate 20 3.1 39.8 N 142.1 E1 No tsunami alerts
21:20:00 JST 26 Jul 2021 Ishakawa Noto 10 2.6 37.5 N 137.2 E1 No tsunami alerts
23:51:00 JST 26 Jul 2021 Off the southeast coast of Iturup 50 5.1 44.0 N 148.4 E1 No tsunami alerts
05:19:00 JST 27 Jul 2021 Off the coast of Fukushima 80 4.6 37.3 N 141.4 E4 No tsunami alerts
10:02:00 JST 27 Jul 2021 Near the coast of Amami Oshima 60 3.4 28.5 N 129.4 E1 No tsunami alerts
13:39:00 JST 27 Jul 2021 Off the coast of Ibaraki 10 4.0 36.6 N 141.2 E1 No tsunami alerts
14:37:00 JST 27 Jul 2021 Mie-Southern 350 4.7 34.5 N 136.7 E1 No tsunami alerts
17:31:00 JST 27 Jul 2021 Gifu-Hida 10 3.3 36.1 N 137.3 E1 No tsunami alerts
00:55:00 JST 28 Jul 2021 Off the coast of Ibaraki 20 4.5 36.0 N 141.0 E3 No tsunami alerts
01:52:00 JST 28 Jul 2021 Ibaraki-South 70 3.4 36.3 N 140.0 E1 No tsunami alerts
02:35:00 JST 28 Jul 2021 Off the coast of Fukushima 50 4.0 37.7 N 141.8 E1 No tsunami alerts
04:16:00 JST 28 Jul 2021 Nagano-North 10 2.5 36.6 N 138.4 E1 No tsunami alerts
12:54:00 JST 28 Jul 2021 Nagano-South 10 2.1 36.0 N 137.6 E1 No tsunami alerts
15:47:00 JST 28 Jul 2021 Off the coast of Miyagi 60 3.2 38.3 N 141.6 E1 No tsunami alerts
01:21:00 JST 29 Jul 2021 Nagano-North 10 2.7 36.6 N 138.4 E2 No tsunami alerts
03:19:00 JST 29 Jul 2021 Off the east coast of Chiba 40 4.3 35.3 N 141.1 E1 No tsunami alerts
16:17:00 JST 29 Jul 2021 Off the coast of Ibaraki 40 4.1 36.7 N 141.6 E1 No tsunami alerts
15:16:00 JST 29 Jul 2021 0 8.2 55.5 N 157.9 EUnkn
18:51:00 JST 29 Jul 2021 Near the coast of Tokara Islands 0 2.8 29.5 N 129.8 E2 No tsunami alerts
18:56:00 JST 29 Jul 2021 Near the coast of Tokara Islands 0 2.0 29.6 N 129.6 E1 No tsunami alerts
21:17:00 JST 29 Jul 2021 Near the coast of Chichijima 40 4.1 26.3 N 141.8 E1 No tsunami alerts
21:22:00 JST 29 Jul 2021 Near the coast of Chichijima 20 4.2 26.4 N 141.7 E1 No tsunami alerts
03:26:00 JST 30 Jul 2021 Kyoto-South 10 3.6 35.0 N 135.6 E3 No tsunami alerts
03:48:00 JST 30 Jul 2021 Off the coast of Iwate 50 3.7 40.4 N 142.1 E1 No tsunami alerts
13:05:00 JST 30 Jul 2021 Off the coast of Iwate 30 4.3 40.1 N 142.5 E2 No tsunami alerts
17:17:00 JST 30 Jul 2021 Off the coast of Miyagi 50 3.7 38.6 N 141.9 E1 No tsunami alerts
19:11:00 JST 30 Jul 2021 Off the coast of Iwate 50 3.3 39.1 N 142.1 E1 No tsunami alerts
11:46:00 JST 31 Jul 2021 Shiga-South 10 3.1 35.2 N 135.9 E1 No tsunami alerts
13:09:00 JST 31 Jul 2021 Tokushima-South 50 4.5 33.8 N 134.6 E3 No tsunami alerts
14:26:00 JST 31 Jul 2021 Sorachi-South 180 5.0 43.3 N 141.8 E2 No tsunami alerts
20:04:00 JST 31 Jul 2021 Off the coast of Iwate 50 3.4 40.4 N 142.1 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