J1 Earthquake Early Warning
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Quake Time Epicenter Latitude Longitude Depth Mag Intensity Remarks
01:49:00 JST 01 Aug 2024 Hiroshima-North 10 2.8 35.0 N 132.8 E1 No tsunami alerts
18:07:00 JST 01 Aug 2024 Off the east coast of Aomori 70 3.1 41.1 N 142.0 E1 No tsunami alerts
19:40:00 JST 01 Aug 2024 Ishakawa Noto 10 2.5 37.2 N 136.7 E2 No tsunami alerts
23:51:00 JST 01 Aug 2024 Off the coast of Fukushima 20 4.6 37.2 N 142.2 E1 No tsunami alerts
04:04:00 JST 02 Aug 2024 Ehime-Nanyo 10 2.6 33.1 N 132.6 E1 No tsunami alerts
04:16:00 JST 02 Aug 2024 Near the coast of Okinawa Island 10 4.1 26.7 N 127.2 E2 No tsunami alerts
02:35:00 JST 03 Aug 2024 Chiba-Northwestern 70 3.3 35.6 N 140.1 E1 No tsunami alerts
06:50:00 JST 03 Aug 2024 Near the coast of Okinawa Island 0 3.7 26.7 N 127.1 E1 No tsunami alerts
07:04:00 JST 03 Aug 2024 Ishakawa Noto 10 2.2 37.2 N 136.9 E1 No tsunami alerts
07:16:00 JST 03 Aug 2024 Off the coast of Sanriku 10 4.6 39.5 N 143.4 E1 No tsunami alerts
07:23:00 JST 03 Aug 2024 Near the Philippines 0 7.0 8.3 N 127.1 EUnkn
21:01:00 JST 03 Aug 2024 Gifu-Hida 10 2.8 36.0 N 137.5 E1 No tsunami alerts
11:31:00 JST 04 Aug 2024 Nakasaki-Southwest 10 2.4 32.9 N 129.8 E1 No tsunami alerts
22:19:00 JST 04 Aug 2024 Off the coast of Kushiro 70 4.6 43.0 N 145.2 E3 No tsunami alerts
20:00:00 JST 05 Aug 2024 Ishakawa Noto 0 2.9 37.2 N 136.8 E1 No tsunami alerts
05:36:00 JST 06 Aug 2024 Kushiro-North 10 2.2 43.5 N 144.4 E1 No tsunami alerts
05:54:00 JST 06 Aug 2024 Ishakawa Noto 10 2.5 37.2 N 136.8 E1 No tsunami alerts
08:05:00 JST 06 Aug 2024 Fukushima-Aizu 10 2.6 37.0 N 139.4 E1 No tsunami alerts
08:42:00 JST 06 Aug 2024 Ishakawa Noto 10 2.3 37.1 N 136.8 E1 No tsunami alerts
21:28:00 JST 06 Aug 2024 Of the coast of Noto Peninsula 10 3.3 37.1 N 136.6 E1 No tsunami alerts
03:02:00 JST 07 Aug 2024 Nagano-South 10 2.8 35.3 N 137.7 E1 No tsunami alerts
00:17:00 JST 08 Aug 2024 Fukushima-Aizu 10 2.5 37.1 N 139.5 E1 No tsunami alerts
05:07:00 JST 08 Aug 2024 Ishakawa Noto 10 1.7 37.5 N 137.2 E1 No tsunami alerts
14:23:00 JST 08 Aug 2024 Shizuoka-Central 30 3.2 34.9 N 138.2 E1 No tsunami alerts
16:42:00 JST 08 Aug 2024 Hyuganada 30 7.1 31.8 N 131.7 E6 lower Tsunami alert issued
17:35:00 JST 08 Aug 2024 Hyuganada 10 4.6 31.7 N 131.8 E2 Tsunami alert issued
17:46:00 JST 08 Aug 2024 Hyuganada 10 3.4 31.8 N 131.7 E1 Tsunami alert issued
17:49:00 JST 08 Aug 2024 Hyuganada 20 4.1 31.7 N 131.9 E1 Tsunami alert issued
17:59:00 JST 08 Aug 2024 Hyuganada 10 4.4 31.5 N 131.9 E2 Tsunami alert issued
19:04:00 JST 08 Aug 2024 Hyuganada 0 4.2 31.5 N 131.9 E1 Tsunami alert issued
20:01:00 JST 08 Aug 2024 Hyuganada 0 3.8 31.7 N 131.9 E1 Tsunami alert issued
21:49:00 JST 08 Aug 2024 Off the southwest of Hokkaido 190 4.8 42.0 N 139.7 E1 No tsunami alerts
23:12:00 JST 08 Aug 2024 Hyuganada 10 3.5 31.6 N 131.9 E1 No tsunami alerts
01:26:00 JST 09 Aug 2024 Hyuganada 20 3.8 31.8 N 131.9 E1 No tsunami alerts
03:17:00 JST 09 Aug 2024 Of the coast of Noto Peninsula 10 3.1 37.4 N 136.8 E1 No tsunami alerts
03:48:00 JST 09 Aug 2024 Hyuganada 20 4.2 31.8 N 132.0 E2 No tsunami alerts
04:23:00 JST 09 Aug 2024 Hyuganada 20 5.3 31.8 N 131.7 E3 No tsunami alerts
04:47:00 JST 09 Aug 2024 Hyuganada 20 4.0 31.6 N 131.9 E2 No tsunami alerts
05:01:00 JST 09 Aug 2024 Hyuganada 20 3.8 31.7 N 132.0 E1 No tsunami alerts
07:51:00 JST 09 Aug 2024 Hyuganada 30 2.9 31.8 N 131.6 E1 No tsunami alerts
08:31:00 JST 09 Aug 2024 Iwate Northern Inland 10 2.2 40.1 N 141.2 E1 No tsunami alerts
13:56:00 JST 09 Aug 2024 Ishakawa Noto 10 3.1 37.4 N 136.9 E2 No tsunami alerts
17:32:00 JST 09 Aug 2024 Fukushima-Aizu 10 1.7 37.0 N 139.4 E1 No tsunami alerts
19:14:00 JST 09 Aug 2024 Off the east coast of Osumi Peninsula 30 3.8 31.3 N 132.0 E1 No tsunami alerts
19:57:00 JST 09 Aug 2024 West Kanagawa 10 5.3 35.4 N 139.2 E5 lower
20:06:00 JST 09 Aug 2024 West Kanagawa 0 2.7 35.4 N 139.1 E1 No tsunami alerts
22:34:00 JST 09 Aug 2024 West Kanagawa 10 2.3 35.4 N 139.1 E1 No tsunami alerts
23:15:00 JST 09 Aug 2024 Hyuganada 30 3.1 31.8 N 131.7 E1 No tsunami alerts
00:10:00 JST 10 Aug 2024 Off the east coast of Hachijojima 50 4.9 33.8 N 140.6 E1 No tsunami alerts
04:04:00 JST 10 Aug 2024 Ibaraki-South 50 3.9 36.1 N 139.9 E2 No tsunami alerts
04:20:00 JST 10 Aug 2024 Hyuganada 30 3.0 31.8 N 131.7 E1 No tsunami alerts
10:26:00 JST 10 Aug 2024 Nagano-Central 0 2.5 36.4 N 138.1 E2 No tsunami alerts
12:28:00 JST 10 Aug 2024 Southern Sea of Okhotsk 490 6.8 47.4 N 145.6 E3 No tsunami alerts
14:18:00 JST 10 Aug 2024 Kumamoto Region 10 3.5 32.6 N 130.7 E3 No tsunami alerts
17:20:00 JST 10 Aug 2024 West Kanagawa 10 2.6 35.4 N 139.2 E1 No tsunami alerts
21:15:00 JST 10 Aug 2024 Hyuganada 20 3.9 31.5 N 131.8 E2 No tsunami alerts
01:18:00 JST 11 Aug 2024 Of the coast of Noto Peninsula 10 3.0 37.6 N 137.4 E1 No tsunami alerts
02:32:00 JST 11 Aug 2024 Miyazaki-Southern Mountains 0 2.4 32.0 N 130.9 E1 No tsunami alerts
07:42:00 JST 11 Aug 2024 Hyuganada 30 4.5 31.8 N 131.7 E3 No tsunami alerts
09:38:00 JST 11 Aug 2024 Off the coast of Fukushima 70 4.3 37.7 N 141.7 E2 No tsunami alerts
10:19:00 JST 11 Aug 2024 Chiba-South 70 3.4 35.3 N 140.0 E1 No tsunami alerts
12:42:00 JST 11 Aug 2024 Off the east coast of Osumi Peninsula 20 3.4 31.4 N 131.8 E1 No tsunami alerts
20:01:00 JST 11 Aug 2024 Kumamoto Region 10 3.3 32.7 N 130.6 E2 No tsunami alerts
06:18:00 JST 12 Aug 2024 Near the coast of Chichijima 40 4.3 26.5 N 141.7 E1 No tsunami alerts
06:48:00 JST 12 Aug 2024 Hyuganada 20 4.1 31.5 N 131.9 E1 No tsunami alerts
20:11:00 JST 12 Aug 2024 Near the coast of Okinawa Island 30 3.5 27.3 N 128.9 E1 No tsunami alerts
21:50:00 JST 12 Aug 2024 Off the coast of Fukushima 60 3.5 37.1 N 141.1 E1 No tsunami alerts
00:45:00 JST 13 Aug 2024 Near the coast of Okinawa Island 40 3.6 27.4 N 128.6 E2 No tsunami alerts
03:47:00 JST 13 Aug 2024 Off the east coast of Hokkaido 60 4.6 43.1 N 146.9 E1 No tsunami alerts
05:16:00 JST 13 Aug 2024 Off the east coast of Aomori 60 3.6 41.0 N 142.0 E2 No tsunami alerts
10:16:00 JST 13 Aug 2024 Near the coast of Okinawa Island 80 4.1 27.1 N 127.6 E1 No tsunami alerts
00:59:00 JST 14 Aug 2024 Abashiri 0 2.2 44.1 N 145.1 E1 No tsunami alerts
07:50:00 JST 14 Aug 2024 Chiba-Northeastern 50 3.4 35.7 N 140.7 E1 No tsunami alerts
19:38:00 JST 14 Aug 2024 West Kanagawa 10 3.6 35.4 N 139.1 E3 No tsunami alerts
00:14:00 JST 15 Aug 2024 Kyoto-South 10 3.0 35.1 N 135.6 E1 No tsunami alerts
13:50:00 JST 15 Aug 2024 Off the east coast of Osumi Peninsula 40 4.1 31.0 N 131.6 E1 No tsunami alerts
18:06:00 JST 15 Aug 2024 Near Taiwan 30 5.5 24.2 N 121.8 E1 No tsunami alerts
20:20:00 JST 15 Aug 2024 West Kanagawa 10 4.4 35.4 N 139.1 E4 No tsunami alerts
00:17:00 JST 16 Aug 2024 Near the coast of Yonagunijima 30 4.7 23.9 N 123.1 E1 No tsunami alerts
02:14:00 JST 16 Aug 2024 Nagano-North 10 1.8 36.7 N 138.4 E1 No tsunami alerts
05:57:00 JST 16 Aug 2024 West Kanagawa 10 2.5 35.4 N 139.2 E1 No tsunami alerts
08:35:00 JST 16 Aug 2024 Near Taiwan 0 6.0 23.8 N 121.8 E1 No tsunami alerts
22:06:00 JST 16 Aug 2024 10 4.3 36.4 N 134.8 E2 No tsunami alerts
00:57:00 JST 17 Aug 2024 Near Kunashir 80 4.5 44.0 N 146.6 E2 No tsunami alerts
09:33:00 JST 17 Aug 2024 Off the coast of Miyagi 50 4.5 38.5 N 141.8 E3 No tsunami alerts
13:37:00 JST 17 Aug 2024 Fukushima-Aizu 10 2.3 37.0 N 139.5 E1 No tsunami alerts
15:31:00 JST 17 Aug 2024 Off the southwest of Hokkaido 0 2.3 41.4 N 140.1 E1 No tsunami alerts
01:38:00 JST 18 Aug 2024 Iwate Northern Inland 10 2.8 40.1 N 141.2 E2 No tsunami alerts
04:10:00 JST 18 Aug 2024 0 7.0 52.7 N 160.1 EUnkn
07:03:00 JST 18 Aug 2024 Chiba-Northeastern 30 3.4 35.5 N 140.4 E2 No tsunami alerts
07:38:00 JST 18 Aug 2024 Of the coast of Noto Peninsula 10 3.1 37.5 N 137.1 E1 No tsunami alerts
15:49:00 JST 18 Aug 2024 Off the coast of Iwate 30 4.0 39.8 N 142.6 E1 No tsunami alerts
23:10:00 JST 18 Aug 2024 Off the coast of Fukushima 90 3.7 37.7 N 141.6 E1 No tsunami alerts
00:48:00 JST 19 Aug 2024 Ibaraki-North 10 4.7 36.7 N 140.6 E4 No tsunami alerts
00:50:00 JST 19 Aug 2024 Ibaraki-North 0 5.1 36.7 N 140.6 E5 lower No tsunami alerts
01:48:00 JST 19 Aug 2024 Ishakawa Noto 10 2.6 37.2 N 136.9 E2 No tsunami alerts
05:24:00 JST 19 Aug 2024 Ibaraki-North 0 3.3 36.7 N 140.6 E1 No tsunami alerts
20:36:00 JST 19 Aug 2024 Kagoshima Satsuma 0 2.6 31.9 N 130.8 E1 No tsunami alerts
21:06:00 JST 19 Aug 2024 Kagoshima Satsuma 0 1.9 31.9 N 130.8 E1 No tsunami alerts
08:02:00 JST 20 Aug 2024 Off the coast of Kushiro 110 4.4 42.9 N 144.2 E2 No tsunami alerts
08:38:00 JST 20 Aug 2024 Kumamoto Region 10 2.6 32.4 N 130.7 E1 No tsunami alerts
17:24:00 JST 20 Aug 2024 Off the east coast of Hokkaido 90 4.9 43.9 N 147.4 E2 No tsunami alerts
00:00:00 JST 21 Aug 2024 Ibaraki-South 60 2.9 36.0 N 140.2 E1 No tsunami alerts
00:23:00 JST 21 Aug 2024 Off the coast of Kushiro 50 3.5 42.5 N 144.2 E1 No tsunami alerts
22:18:00 JST 21 Aug 2024 Off the east coast of Aomori 60 3.9 41.5 N 142.0 E1 No tsunami alerts
23:33:00 JST 21 Aug 2024 Near the coast of Amami Oshima 10 4.0 28.1 N 129.1 E2 No tsunami alerts
06:05:00 JST 22 Aug 2024 Off the coast of Kushiro 80 4.0 42.7 N 145.0 E2 No tsunami alerts
10:51:00 JST 22 Aug 2024 Off the east coast of Osumi Peninsula 30 4.1 31.1 N 131.6 E1 No tsunami alerts
12:57:00 JST 22 Aug 2024 Off the coast of Ibaraki 40 3.6 36.4 N 141.0 E1 No tsunami alerts
03:14:00 JST 23 Aug 2024 Ibaraki-North 10 2.6 36.7 N 140.6 E1 No tsunami alerts
10:14:00 JST 23 Aug 2024 Fukushima-Aizu 10 2.1 37.3 N 139.5 E2 No tsunami alerts
10:21:00 JST 23 Aug 2024 Fukushima-Aizu 10 2.2 37.4 N 139.7 E1 No tsunami alerts
19:06:00 JST 23 Aug 2024 Off the east coast of Hokkaido 30 4.5 43.2 N 147.1 E1 No tsunami alerts
21:00:00 JST 23 Aug 2024 Ibaraki-South 50 3.8 36.0 N 140.4 E2 No tsunami alerts
00:48:00 JST 24 Aug 2024 Iwate Northern Inland 10 2.7 40.2 N 141.3 E2 No tsunami alerts
05:33:00 JST 24 Aug 2024 Yamanashi East-Fuji 5 Lakes 10 2.5 35.4 N 138.9 E1 No tsunami alerts
08:54:00 JST 24 Aug 2024 Gunma-South 10 3.3 36.5 N 139.4 E1 No tsunami alerts
09:32:00 JST 24 Aug 2024 Off the coast of Shikoku 10 4.2 32.9 N 134.4 E1 No tsunami alerts
21:06:00 JST 24 Aug 2024 Of the coast of Noto Peninsula 10 2.6 37.2 N 136.6 E1 No tsunami alerts
02:17:00 JST 25 Aug 2024 Off the SE coast of Nemuro Peninsula 50 3.3 43.3 N 146.5 E1 No tsunami alerts
13:54:00 JST 25 Aug 2024 Nagano-South 10 2.7 35.9 N 137.7 E1 No tsunami alerts
14:05:00 JST 25 Aug 2024 Northern Wakayama 0 2.8 34.0 N 135.3 E1 No tsunami alerts
10:33:00 JST 26 Aug 2024 Kagoshima Satsuma 10 1.8 31.8 N 130.3 E1 No tsunami alerts
13:20:00 JST 26 Aug 2024 Gifu Mino Midwest 10 2.0 35.4 N 136.7 E1 No tsunami alerts
13:26:00 JST 26 Aug 2024 Gifu Mino Midwest 10 2.0 35.4 N 136.7 E1 No tsunami alerts
02:45:00 JST 27 Aug 2024 Off the east coast of Aomori 110 3.4 40.8 N 141.7 E1 No tsunami alerts
10:51:00 JST 27 Aug 2024 Ishakawa Noto 10 2.5 37.2 N 136.8 E1 No tsunami alerts
15:18:00 JST 27 Aug 2024 Near Izu-Oshima Island 10 2.6 34.7 N 139.3 E1 No tsunami alerts
17:13:00 JST 27 Aug 2024 Near Sado 10 3.9 37.7 N 137.7 E1 No tsunami alerts
21:46:00 JST 27 Aug 2024 Off the coast of Miyagi 50 3.8 37.9 N 141.6 E1 No tsunami alerts
02:05:00 JST 28 Aug 2024 East Kanagawa 40 4.1 35.6 N 139.5 E3 No tsunami alerts
03:06:00 JST 28 Aug 2024 Ishakawa Noto 10 2.9 37.3 N 136.8 E2 No tsunami alerts
19:52:00 JST 28 Aug 2024 Fukushima-Aizu 10 1.6 37.0 N 139.4 E1 No tsunami alerts
11:17:00 JST 29 Aug 2024 Ishakawa Noto 10 4.0 37.4 N 137.0 E3 No tsunami alerts
11:30:00 JST 29 Aug 2024 Ishakawa Noto 10 2.7 37.5 N 137.3 E1 No tsunami alerts
00:18:00 JST 30 Aug 2024 Hyuganada 30 2.7 32.2 N 132.3 E1 No tsunami alerts
05:03:00 JST 30 Aug 2024 Near the coast of Chichijima 10 4.7 26.0 N 143.2 E1 No tsunami alerts
18:30:00 JST 30 Aug 2024 Off the coast of Fukushima 50 4.0 37.8 N 141.6 E1 No tsunami alerts
23:00:00 JST 30 Aug 2024 20 2.9 34.9 N 136.8 E1 No tsunami alerts
11:52:00 JST 31 Aug 2024 Hyogo-Southeast 10 3.1 35.1 N 134.9 E2 No tsunami alerts
16:40:00 JST 31 Aug 2024 Off the coast of Fukushima 60 3.8 37.6 N 141.5 E1 No tsunami alerts
22:04:00 JST 31 Aug 2024 Hyuganada 30 4.7 31.9 N 131.9 E3 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
2025 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.
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