J1 Earthquake Early Warning
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Quake Time Epicenter Latitude Longitude Depth Mag Intensity Remarks
03:08:00 JST 01 Nov 2023 Ibaraki-South 50 3.9 36.2 N 139.9 E2 No tsunami alerts
07:22:00 JST 01 Nov 2023 10 2.9 32.6 N 129.9 E1 No tsunami alerts
07:34:00 JST 01 Nov 2023 Kii Channel 50 4.9 33.8 N 135.1 E3 No tsunami alerts
16:12:00 JST 01 Nov 2023 Fukushima-Hamadori 10 3.1 37.1 N 140.7 E1 No tsunami alerts
17:40:00 JST 01 Nov 2023 Off the coast of Miyagi 60 3.7 38.7 N 142.0 E1 No tsunami alerts
05:54:00 JST 02 Nov 2023 Chiba-Northwestern 70 3.4 35.7 N 140.1 E1 No tsunami alerts
10:03:00 JST 02 Nov 2023 Near the coast of Niijima / Kouzujima 10 2.5 34.4 N 139.2 E1 No tsunami alerts
13:03:00 JST 02 Nov 2023 Ishakawa Noto 10 2.9 37.5 N 137.2 E1 No tsunami alerts
23:35:00 JST 02 Nov 2023 Northern Wakayama 10 2.1 34.1 N 135.2 E1 No tsunami alerts
12:50:00 JST 03 Nov 2023 Near the coast of Amami Oshima 30 2.9 28.1 N 129.4 E1 No tsunami alerts
19:49:00 JST 03 Nov 2023 10 3.4 37.0 N 138.2 E2 No tsunami alerts
23:52:00 JST 03 Nov 2023 Off the W coast of Satsuma Peninsula 20 3.6 31.8 N 129.1 E1 No tsunami alerts
05:14:00 JST 04 Nov 2023 Ishakawa Noto 10 3.0 37.5 N 137.2 E1 No tsunami alerts
17:31:00 JST 04 Nov 2023 Tochigi-North 10 3.1 36.6 N 139.4 E2 No tsunami alerts
22:16:00 JST 04 Nov 2023 Off the SE coast of Nemuro Peninsula 50 3.7 43.0 N 145.8 E1 No tsunami alerts
23:58:00 JST 04 Nov 2023 Kii Channel 10 3.2 33.8 N 135.0 E1 No tsunami alerts
03:43:00 JST 05 Nov 2023 10 2.9 32.6 N 130.0 E1 No tsunami alerts
07:15:00 JST 05 Nov 2023 Soya-North 10 1.9 45.0 N 141.9 E1 No tsunami alerts
13:14:00 JST 05 Nov 2023 Off the east coast of Chiba 10 3.4 35.8 N 140.9 E1 No tsunami alerts
15:18:00 JST 05 Nov 2023 Off the east coast of Chiba 10 3.7 35.8 N 140.9 E1 No tsunami alerts
17:53:00 JST 05 Nov 2023 Near the coast of Okinawa Island 10 2.8 26.6 N 127.9 E1 No tsunami alerts
22:58:00 JST 05 Nov 2023 Chuetsu, Niigata 0 2.5 36.8 N 138.8 E1 No tsunami alerts
23:45:00 JST 05 Nov 2023 Hidaka-Central 120 3.8 42.7 N 142.7 E2 No tsunami alerts
02:10:00 JST 06 Nov 2023 Off the coast of Fukushima 60 5.0 37.8 N 141.6 E4 No tsunami alerts
16:46:00 JST 06 Nov 2023 Off the east coast of Osumi Peninsula 40 3.2 31.2 N 131.5 E1 No tsunami alerts
05:35:00 JST 07 Nov 2023 Off the coast of Fukushima 50 3.5 37.3 N 141.5 E1 No tsunami alerts
08:53:00 JST 07 Nov 2023 Near the coast of Tokara Islands 10 2.5 29.9 N 130.0 E1 No tsunami alerts
12:55:00 JST 07 Nov 2023 Near the coast of Tokara Islands 10 4.1 30.0 N 129.9 E3 No tsunami alerts
13:43:00 JST 07 Nov 2023 Chuetsu, Niigata 10 3.0 37.2 N 138.8 E3 No tsunami alerts
14:15:00 JST 07 Nov 2023 Tochigi-North 10 2.1 36.7 N 139.4 E1 No tsunami alerts
18:59:00 JST 07 Nov 2023 Northern Wakayama 0 2.2 34.2 N 135.2 E1 No tsunami alerts
11:04:00 JST 08 Nov 2023 Gifu-Hida 10 3.3 36.0 N 137.5 E3 No tsunami alerts
11:07:00 JST 08 Nov 2023 Gifu-Hida 10 2.4 36.0 N 137.5 E1 No tsunami alerts
11:24:00 JST 08 Nov 2023 Near the coast of Tokara Islands 10 2.2 29.9 N 130.0 E1 No tsunami alerts
13:53:00 JST 08 Nov 2023 0 7.0 6.5 N 129.4 EUnkn
14:51:00 JST 08 Nov 2023 Fukushima-Aizu 10 2.7 37.1 N 139.4 E1 No tsunami alerts
16:52:00 JST 08 Nov 2023 Near the coast of Tokara Islands 10 2.4 29.9 N 130.0 E1 No tsunami alerts
17:16:00 JST 08 Nov 2023 Off the southeast coast of Iturup 160 5.0 44.3 N 149.4 E1 No tsunami alerts
22:51:00 JST 08 Nov 2023 Off the coast of Ibaraki 30 3.7 36.2 N 141.1 E1 No tsunami alerts
17:53:00 JST 09 Nov 2023 Off the coast of Fukushima 60 3.8 37.7 N 141.6 E1 No tsunami alerts
19:30:00 JST 09 Nov 2023 10 2.8 32.9 N 131.0 E2 No tsunami alerts
19:56:00 JST 09 Nov 2023 Near the coast of Tokara Islands 10 2.6 29.9 N 130.0 E1 No tsunami alerts
23:53:00 JST 09 Nov 2023 Nemuro-North 10 3.0 44.1 N 145.2 E2 No tsunami alerts
07:59:00 JST 10 Nov 2023 Off the SE coast of Nemuro Peninsula 50 3.7 43.3 N 146.1 E1 No tsunami alerts
10:00:00 JST 10 Nov 2023 East Kanagawa 110 4.2 35.5 N 139.5 E3 No tsunami alerts
10:54:00 JST 10 Nov 2023 30 4.3 33.5 N 133.7 E3 No tsunami alerts
14:25:00 JST 10 Nov 2023 Near the coast of Okinawa Island 40 3.6 27.3 N 128.4 E1 No tsunami alerts
14:31:00 JST 10 Nov 2023 Ishakawa Noto 10 3.5 37.5 N 137.3 E2 No tsunami alerts
19:09:00 JST 10 Nov 2023 Kuril Islands 10 6.1 45.3 N 151.6 E2 No tsunami alerts
19:27:00 JST 10 Nov 2023 Off the east coast of Chiba 10 3.2 35.8 N 140.9 E1 No tsunami alerts
02:44:00 JST 11 Nov 2023 Kyoto-North 10 3.4 35.3 N 135.3 E2 No tsunami alerts
05:50:00 JST 11 Nov 2023 110 5.0 31.3 N 130.8 E4 No tsunami alerts
12:24:00 JST 11 Nov 2023 Northern Wakayama 0 1.3 34.0 N 135.3 E1 No tsunami alerts
19:49:00 JST 11 Nov 2023 Off the northwest coast of Miyakojima 10 4.7 25.9 N 125.5 E1 No tsunami alerts
22:02:00 JST 11 Nov 2023 Near the coast of Tokara Islands 20 4.2 29.9 N 129.9 E4 No tsunami alerts
22:07:00 JST 11 Nov 2023 Near the coast of Tokara Islands 20 2.7 30.0 N 130.0 E1 No tsunami alerts
22:26:00 JST 11 Nov 2023 Near the coast of Tokara Islands 10 2.3 29.9 N 130.0 E1 No tsunami alerts
22:30:00 JST 11 Nov 2023 Near the coast of Tokara Islands 10 2.8 29.9 N 130.0 E1 No tsunami alerts
22:57:00 JST 11 Nov 2023 Near the coast of Tokara Islands 10 2.7 29.9 N 130.0 E2 No tsunami alerts
01:34:00 JST 12 Nov 2023 Near the coast of Tokara Islands 20 2.9 29.9 N 130.0 E2 No tsunami alerts
02:24:00 JST 12 Nov 2023 Off the south coast of Tokaido 10 4.6 33.7 N 138.5 E1 No tsunami alerts
04:39:00 JST 12 Nov 2023 Off the east coast of Aomori 70 3.6 40.7 N 141.9 E1 No tsunami alerts
07:12:00 JST 12 Nov 2023 Near the coast of Tokara Islands 10 2.1 30.0 N 130.0 E1 No tsunami alerts
19:31:00 JST 12 Nov 2023 Near the coast of Tokara Islands 20 2.7 29.9 N 130.0 E1 No tsunami alerts
20:31:00 JST 12 Nov 2023 Near the coast of Tokara Islands 10 3.1 30.0 N 130.0 E3 No tsunami alerts
21:23:00 JST 12 Nov 2023 Nagano-South 0 2.2 36.0 N 137.6 E1 No tsunami alerts
11:37:00 JST 13 Nov 2023 Tokushima-North 10 2.6 34.0 N 133.7 E1 No tsunami alerts
12:04:00 JST 13 Nov 2023 Ehime-Toyo 10 2.7 34.0 N 133.6 E1 No tsunami alerts
16:44:00 JST 13 Nov 2023 10 2.8 32.9 N 130.9 E2 No tsunami alerts
11:59:00 JST 14 Nov 2023 Tochigi-North 10 2.9 36.6 N 139.4 E1 No tsunami alerts
14:44:00 JST 14 Nov 2023 Nagano-North 0 2.0 36.5 N 137.8 E1 No tsunami alerts
16:25:00 JST 14 Nov 2023 Off the coast of Fukushima 80 4.0 37.2 N 141.5 E2 No tsunami alerts
20:42:00 JST 14 Nov 2023 Off the SE coast of Nemuro Peninsula 50 3.8 43.2 N 145.6 E2 No tsunami alerts
01:37:00 JST 15 Nov 2023 Ibaraki-North 60 3.3 36.5 N 140.5 E1 No tsunami alerts
02:14:00 JST 15 Nov 2023 Off the coast of Miyagi 60 2.7 38.9 N 141.7 E1 No tsunami alerts
05:59:00 JST 15 Nov 2023 0 2.1 31.3 N 130.6 E2 No tsunami alerts
07:58:00 JST 15 Nov 2023 0 2.2 31.3 N 130.6 E2 No tsunami alerts
15:29:00 JST 15 Nov 2023 Off the SE coast of Nemuro Peninsula 40 3.3 43.0 N 145.7 E1 No tsunami alerts
15:54:00 JST 15 Nov 2023 Near the coast of Tokara Islands 10 2.2 29.9 N 130.0 E1 No tsunami alerts
16:27:00 JST 15 Nov 2023 Miyagi-North 10 2.6 38.8 N 140.7 E2 No tsunami alerts
03:15:00 JST 16 Nov 2023 Near the coast of Niijima / Kouzujima 10 2.5 34.4 N 139.2 E1 No tsunami alerts
03:21:00 JST 16 Nov 2023 Near the coast of Niijima / Kouzujima 10 3.5 34.4 N 139.2 E2 No tsunami alerts
03:25:00 JST 16 Nov 2023 Near the coast of Niijima / Kouzujima 10 2.8 34.4 N 139.2 E1 No tsunami alerts
04:31:00 JST 16 Nov 2023 Near the coast of Niijima / Kouzujima 10 2.8 34.4 N 139.2 E2 No tsunami alerts
05:43:00 JST 16 Nov 2023 Kii Channel 10 3.3 33.8 N 135.0 E1 No tsunami alerts
11:38:00 JST 16 Nov 2023 Near the coast of Niijima / Kouzujima 10 3.0 34.4 N 139.2 E1 No tsunami alerts
12:28:00 JST 16 Nov 2023 Off the coast of Fukushima 50 4.0 36.9 N 141.2 E2 No tsunami alerts
13:47:00 JST 16 Nov 2023 Off the coast of Iwate 50 3.8 39.0 N 142.1 E1 No tsunami alerts
17:14:00 JST 17 Nov 2023 Near the Philippines 0 7.2 5.6 N 125.3 EUnkn
19:49:00 JST 17 Nov 2023 Near the coast of Tokara Islands 0 2.0 30.0 N 130.0 E1 No tsunami alerts
01:34:00 JST 18 Nov 2023 Off the coast of Miyagi 50 3.7 38.9 N 142.0 E1 No tsunami alerts
02:25:00 JST 18 Nov 2023 Off the coast of Ibaraki 60 3.5 36.3 N 140.6 E1 No tsunami alerts
07:55:00 JST 18 Nov 2023 Off the coast of Miyagi 50 4.0 38.5 N 142.1 E2 No tsunami alerts
14:46:00 JST 18 Nov 2023 Oshima-North 10 3.0 42.1 N 140.4 E1 No tsunami alerts
17:27:00 JST 18 Nov 2023 10 2.8 32.5 N 130.7 E2 No tsunami alerts
22:48:00 JST 18 Nov 2023 Ehime-Toyo 10 3.2 34.0 N 133.6 E2 No tsunami alerts
22:49:00 JST 18 Nov 2023 Near the coast of Tokara Islands 20 3.8 29.9 N 130.0 E3 No tsunami alerts
02:41:00 JST 19 Nov 2023 Off the east coast of Hokkaido 60 4.7 43.6 N 147.4 E1 No tsunami alerts
08:00:00 JST 19 Nov 2023 Ibaraki-South 50 3.0 36.1 N 139.8 E1 No tsunami alerts
08:28:00 JST 19 Nov 2023 Near the coast of Tokara Islands 10 2.9 29.9 N 130.0 E1 No tsunami alerts
09:54:00 JST 19 Nov 2023 Tokushima-South 40 3.4 33.9 N 134.3 E2 No tsunami alerts
19:13:00 JST 19 Nov 2023 Ishakawa Noto 10 2.7 37.5 N 137.3 E1 No tsunami alerts
20:57:00 JST 19 Nov 2023 Sagami Bay 10 2.8 35.1 N 139.1 E1 No tsunami alerts
21:41:00 JST 19 Nov 2023 Sagami Bay 10 2.7 35.1 N 139.1 E1 No tsunami alerts
03:41:00 JST 20 Nov 2023 Gifu Mino Midwest 10 2.6 35.5 N 136.4 E1 No tsunami alerts
05:24:00 JST 20 Nov 2023 Near the coast of Okinawa Island 10 4.6 25.9 N 128.6 E1 No tsunami alerts
05:39:00 JST 20 Nov 2023 Near the coast of Amami Oshima 40 4.2 28.8 N 129.9 E1 No tsunami alerts
06:01:00 JST 20 Nov 2023 Off the east coast of Aomori 50 5.8 41.2 N 142.3 E4 No tsunami alerts
14:01:00 JST 20 Nov 2023 Off the east coast of Aomori 50 3.5 41.5 N 142.1 E1 No tsunami alerts
15:30:00 JST 20 Nov 2023 0 0.0 5.1 N 151.3 EUnkn
00:38:00 JST 21 Nov 2023 Near the coast of Tokara Islands 10 2.3 30.0 N 130.0 E1 No tsunami alerts
06:26:00 JST 21 Nov 2023 Off the coast of Fukushima 50 3.9 37.8 N 141.8 E1 No tsunami alerts
02:03:00 JST 22 Nov 2023 Off the east coast of Aomori 60 3.4 40.9 N 142.1 E1 No tsunami alerts
11:03:00 JST 22 Nov 2023 Near the coast of Amami Oshima 20 3.5 28.2 N 130.3 E2 No tsunami alerts
12:34:00 JST 22 Nov 2023 Ishakawa Noto 10 2.5 37.5 N 137.2 E1 No tsunami alerts
13:06:00 JST 22 Nov 2023 Off the W coast of Satsuma Peninsula 0 2.6 31.6 N 130.3 E2 No tsunami alerts
13:48:00 JST 22 Nov 2023 0 7.0 15.0 N 168.0 EUnkn
23:07:00 JST 22 Nov 2023 Iyonada 90 3.6 33.3 N 131.7 E1 No tsunami alerts
02:23:00 JST 23 Nov 2023 0 3.6 38.7 N 140.3 E3 No tsunami alerts
05:59:00 JST 23 Nov 2023 Off the coast of Iwate 60 3.2 39.3 N 142.1 E1 No tsunami alerts
13:25:00 JST 23 Nov 2023 Tokachi-South 60 3.1 42.4 N 143.1 E1 No tsunami alerts
13:46:00 JST 23 Nov 2023 Off the coast of Ibaraki 40 3.7 36.4 N 141.1 E1 No tsunami alerts
05:24:00 JST 24 Nov 2023 Shizuoka-East 20 2.1 35.2 N 138.6 E1 No tsunami alerts
23:53:00 JST 24 Nov 2023 Near Iriomotejima 20 2.8 24.2 N 123.8 E1 No tsunami alerts
10:40:00 JST 25 Nov 2023 Off the coast of Iwate 50 3.4 39.6 N 142.1 E1 No tsunami alerts
10:54:00 JST 25 Nov 2023 Ibaraki-North 60 4.0 36.5 N 140.6 E2 No tsunami alerts
14:27:00 JST 25 Nov 2023 Bungo channel 30 3.0 32.8 N 132.6 E1 No tsunami alerts
23:32:00 JST 25 Nov 2023 Off the coast of Ibaraki 60 3.8 36.5 N 140.7 E2 No tsunami alerts
09:02:00 JST 26 Nov 2023 Near Izu-Oshima Island 10 3.1 34.8 N 139.3 E1 No tsunami alerts
10:47:00 JST 26 Nov 2023 Off the coast of Miyagi 50 4.6 37.8 N 142.5 E2 No tsunami alerts
13:31:00 JST 26 Nov 2023 Near the coast of Yonagunijima 20 5.2 23.9 N 122.4 E2 No tsunami alerts
18:39:00 JST 26 Nov 2023 Off the coast of NW Okinawa Main Island 110 5.0 27.0 N 127.0 E2 No tsunami alerts
02:05:00 JST 27 Nov 2023 Hyuganada 20 3.8 32.3 N 132.2 E1 No tsunami alerts
03:25:00 JST 27 Nov 2023 Off the coast of Fukushima 60 4.2 37.7 N 141.6 E2 No tsunami alerts
10:08:00 JST 27 Nov 2023 Near the coast of Tokara Islands 0 2.2 30.0 N 130.0 E1 No tsunami alerts
15:37:00 JST 27 Nov 2023 Off the coast of Niigata Kaetsu 10 3.1 38.5 N 139.5 E1 No tsunami alerts
05:35:00 JST 28 Nov 2023 Enshu 310 4.9 34.5 N 137.7 E1 No tsunami alerts
06:14:00 JST 28 Nov 2023 Near the coast of Tokara Islands 10 2.3 29.9 N 130.0 E1 No tsunami alerts
15:56:00 JST 28 Nov 2023 Near Kunashir 120 4.0 43.7 N 146.2 E2 No tsunami alerts
02:34:00 JST 29 Nov 2023 Off the coast of NW Okinawa Main Island 110 4.0 26.9 N 126.9 E1 No tsunami alerts
07:09:00 JST 29 Nov 2023 Fukushima-Aizu 10 2.2 37.0 N 139.4 E1 No tsunami alerts
11:47:00 JST 29 Nov 2023 Near the coast of Miyakojima 30 4.3 25.2 N 125.6 E1 No tsunami alerts
14:33:00 JST 29 Nov 2023 Kumamoto-Amakusa/Ashikita 10 2.1 32.4 N 130.5 E1 No tsunami alerts
16:56:00 JST 29 Nov 2023 10 2.3 31.5 N 130.6 E1 No tsunami alerts
22:48:00 JST 29 Nov 2023 Near the coast of Tokara Islands 30 3.2 29.4 N 129.3 E1 No tsunami alerts
00:48:00 JST 30 Nov 2023 Off the southeast coast of Chiba 80 4.0 35.1 N 140.2 E1 No tsunami alerts
01:43:00 JST 30 Nov 2023 Yamaguchi-North 10 3.1 34.5 N 131.6 E1 No tsunami alerts
16:02:00 JST 30 Nov 2023 Abashiri 10 2.8 43.6 N 143.8 E1 No tsunami alerts
19:53:00 JST 30 Nov 2023 30 3.4 34.7 N 138.5 E1 No tsunami alerts
20:35:00 JST 30 Nov 2023 Near the coast of Amami Oshima 10 3.7 28.1 N 129.1 E2 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.
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