J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2024-02-01 08:07:13 Ishikawa-Noto     20 4.53  
2024-02-01 13:43:29 Off the west coast of Ishikawa     10 3.42  
2024-02-01 14:10:25 Near Sado     30 3.82  
2024-02-02 01:45:28 Ishikawa-Noto     10 3.93  
2024-02-02 07:26:08 Near the coast of Yonagunijima     10 5.42  
2024-02-02 20:44:02 Off the coast of Miyagi     60 3.52  
2024-02-02 20:50:55 Off the coast of Noto Peninsula     10 3.53  
2024-02-03 00:18:59 Near the coast of Amami Oshima     20 3.82  
2024-02-03 05:13:12 Ishikawa-Noto     10 3.53  
2024-02-03 10:59:42 Off the coast of Noto Peninsula     10 3.32  
2024-02-03 15:09:05 Yamanashi East-Fuji 5 Lakes     20 43  
2024-02-03 16:54:55 Ishikawa-Noto     10 3.12  
2024-02-03 22:09:04 Off the coast of Noto Peninsula     10 3.63  
2024-02-04 01:16:03 Ishikawa-Noto     10 4.24  
2024-02-04 06:43:35 Ishikawa-Noto     10 3.43  
2024-02-05 00:57:13 Ishikawa-Noto     10 3.22  
2024-02-05 04:04:06 Hidaka-Central     130 3.42  
2024-02-05 11:38:32 Off the west coast of Ishikawa     10 3.52  
2024-02-05 17:30:49 Off the east coast of Osumi Peninsula     10 4.72  
2024-02-06 02:23:45 Ishikawa-Noto     10 32  
2024-02-06 02:59:01 Hyuganada     20 4.12  
2024-02-06 04:21:05 Off the southeast coast of Nemuro Peninsula     90 3.92  
2024-02-06 06:37:56 Miyagi-Central     10 3.63  
2024-02-06 10:55:27 Off the southwest coast of Hokkaido     10 3.52  
2024-02-06 11:12:11 Near the coast of Tokara Islands     10 3.83  
2024-02-06 11:56:37 Ishikawa-Noto     10 3.93  
2024-02-07 06:08:15 Near Sado     10 5.24  
2024-02-07 16:25:10 Off the coast of Iwate     40 4.12  
2024-02-07 20:59:31 Wakayama-North     10 44  
2024-02-08 01:13:37 Off the west coast of Ishikawa     10 3.52  
2024-02-08 03:08:04 Off the south coast of the Boso Peninsula     100 3.61  
2024-02-08 13:26:34 Off the coast of Fukushima     60 3.62  
2024-02-09 11:58:51 Ishikawa-Noto     10 2.52  
2024-02-09 17:42:32 Off the east coast of the Izu Peninsula     190 4.7Unkn 
2024-02-09 23:40:48 Saitama-South     90 3.42  
2024-02-10 05:18:51 Off the coast of Niigata Chuetsu     10 4.23  
2024-02-10 16:47:33 Ibaraki-South     70 3.82  
2024-02-11 00:34:41 Off the coast of Niigata Chuetsu     20 4.53  
2024-02-11 11:25:45 Ibaraki-South     70 3.42  
2024-02-11 12:35:59 Ishikawa-Noto     20 4.95 Lower  
2024-02-11 18:35:13 Near Sado     20 3.92  
2024-02-11 23:26:36 Ishikawa-Noto     10 32  
2024-02-11 23:48:53 Ishikawa-Noto     10 3.43  
2024-02-12 04:23:42 Off the coast of Noto Peninsula     10 3.63  
2024-02-12 17:54:06 Off the east coast of Kanto     40 4.82  
2024-02-12 20:20:11 Near the coast of Iwo Jima     10 5.71  
2024-02-13 13:06:55 Ibaraki-South     70 3.52  
2024-02-14 02:13:28 Ishikawa-Noto     10 3.33  
2024-02-14 10:32:54 Ishikawa-Noto     10 4.64  
2024-02-14 15:29:00 Kyoto-South     10 4.64  
2024-02-14 15:34:16 Off the coast of Noto Peninsula     10 3.93  
2024-02-14 15:53:56 Near the coast of Torishima     400 5.3Unkn 
2024-02-14 17:11:20 Off the coast of Uraga     60 3.92  
2024-02-15 02:25:46 Iwate Northern Inland     90 43  
2024-02-15 10:08:22 Kyoto-South     20 3.93  
2024-02-15 12:48:18 Near Sado     20 53  
2024-02-15 14:22:38 Ishikawa-Noto     10 32  
2024-02-15 14:25:51 Off the coast of Uraga     60 3.72  
2024-02-15 15:29:42 Off the coast of Niigata Chuetsu     20 54  
2024-02-15 18:38:50 Off the coast of Miyagi     70 3.72  
2024-02-15 20:00:22 Off the coast of Niigata Chuetsu     20 4.43  
2024-02-16 02:18:59 Off the coast of Ibaraki     60 3.31  
2024-02-16 17:49:51 Ishikawa-Noto     10 3.12  
2024-02-16 18:52:12 Ibaraki-South     50 3.73  
2024-02-16 23:59:51 Off the coast of Sanriku     60 4.82  
2024-02-17 06:23:30 Ishikawa-Noto     10 3.32  
2024-02-17 07:14:29 Ishikawa-Noto     10 3.32  
2024-02-17 20:47:28 Off the coast of Iwate     50 3.92  
2024-02-18 06:43:42 Near Iriomotejima     40 4.53  
2024-02-18 16:14:43 Chiba-South     120 4.53  
2024-02-18 21:25:56 Nemuro-South     100 3.52  
2024-02-19 11:21:13 Off the coast of Miyagi     60 4.23  
2024-02-20 22:56:22 Near the coast of Yonagunijima     40 5.43  
2024-02-20 23:18:12 Near Taiwan     40 5.12  
2024-02-20 23:57:34 Near Iriomotejima     20 5.13  
2024-02-21 00:12:31 Near the coast of Yonagunijima     40 4.12  
2024-02-21 03:58:22 Ishikawa-Noto     10 3.13  
2024-02-21 11:34:04 Ishikawa-Noto     10 3.43  
2024-02-21 18:27:29 Ehime-Nanyo     40 4.13  
2024-02-21 20:21:12 Off the coast of Iwate     50 3.52  
2024-02-22 13:22:41 Near the coast of Miyakojima     40 4.63  
2024-02-23 04:36:46 Off the east coast of Osumi Peninsula     10 3.51  
2024-02-24 01:54:10 Off the coast of Miyagi     70 3.52  
2024-02-24 08:10:41 Off the south coast of Tokaido     430 5.7Unkn 
2024-02-24 08:28:40 Off the northwest coast of Ishigaki Island     130 3.91  
2024-02-24 12:57:52 Off the coast of Miyagi     80 4.33  
2024-02-24 16:43:49 Near the coast of Okinawa     20 5.12  
2024-02-24 19:17:40 Off the coast of Sanriku     30 5.12  
2024-02-25 09:28:10 Near the coast of Amami Oshima     20 3.82  
2024-02-25 15:27:12 Off the coast of Miyagi     60 3.72  
2024-02-25 22:48:43 Near the coast of Yonagunijima     10 4.22  
2024-02-26 15:24:13 Ehime-Nanyo     60 5.35 Lower  
2024-02-27 03:30:22 Near the coast of Okinawa     30 3.62  
2024-02-27 06:40:17 Off the coast of Fukushima     70 4.73  
2024-02-27 21:43:55 Off the east coast of Chiba     40 4.33  
2024-02-28 16:14:29 Ishikawa-Noto     10 3.43  
2024-02-28 22:43:34 Off the coast of Uraga     70 4.43  
2024-02-29 08:42:47 Off the east coast of Chiba     30 4.43  
2024-02-29 08:45:54 Off the east coast of Chiba     30 4.23  
2024-02-29 10:29:54 Near Iriomotejima     50 3.62  
2024-02-29 11:13:08 Off the east coast of Chiba     40 4.53  
2024-02-29 12:30:39 Off the east coast of Chiba     40 4.33  
2024-02-29 16:27:21 Off the east coast of Chiba     40 4.63  
2024-02-29 18:35:38 Off the east coast of Chiba     10 4.73  
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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