J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2024-01-12 17:29:10 Ishikawa-Noto     10 4.34  
2024-01-13 04:04:30 Ishikawa-Noto     10 4.64  
2024-01-16 18:42:15 Ishikawa-Noto     10 4.85 Upper  
2024-01-19 03:04:39 Ishikawa-Noto     10 4.54  
2024-01-26 14:40:04 Off the coast of Noto Peninsula     10 4.64  
2024-01-28 08:59:28 Chiba-Northwestern     80 5.14  
2024-02-04 01:16:03 Ishikawa-Noto     10 4.24  
2024-02-07 06:08:15 Near Sado     10 5.24  
2024-02-07 20:59:31 Wakayama-North     10 44  
2024-02-11 12:35:59 Ishikawa-Noto     20 4.95 Lower  
2024-02-14 10:32:54 Ishikawa-Noto     10 4.64  
2024-02-14 15:29:00 Kyoto-South     10 4.64  
2024-02-15 15:29:42 Off the coast of Niigata Chuetsu     20 54  
2024-02-26 15:24:13 Ehime-Nanyo     60 5.35 Lower  
2024-03-01 05:43:17 Off the east coast of Chiba     30 5.34  
2024-03-02 01:49:04 Chiba-Northeastern     30 4.94  
2024-03-02 03:38:46 Chiba-Northeastern     30 4.14  
2024-03-02 23:00:44 Miyazaki-Northern Plains     10 4.34  
2024-03-09 04:26:41 Off the east coast of Chiba     40 4.64  
2024-03-09 04:26:41 Off the east coast of Chiba     40 4.64  
2024-03-15 00:14:35 Off the coast of Fukushima     70 5.65 Lower  
2024-03-15 19:32:51 Near the coast of Amami Oshima     10 5.74  
2024-03-17 06:17:04 Off the coast of Fukushima     60 5.34  
2024-03-21 09:08:03 Ibaraki-South     60 5.45 Lower  
2024-03-23 02:56:02 Off the coast of Noto Peninsula     10 4.54  
2024-03-23 08:31:49 Gifu-Mino Midwest     10 4.64  
2024-04-02 04:24:36 Iwate Northern Coast     90 6.35 Upper  
2024-04-03 08:58:53 Near the coast of Yonagunijima     10 14  
2024-04-04 12:16:30 Off the coast of Fukushima     60 6.14  
2024-04-05 20:04:46 Near the coast of Chichijima     140 6.84  
2024-04-08 10:25:29 Miyazaki-Southern Plains     40 5.25 Lower  
2024-04-17 23:14:47 Bungo channel     50 6.66 Lower  
2024-04-17 23:19:00 Bungo channel     50 4.84  
2024-04-24 20:40:06 Off the coast of Ibaraki     60 5.44  
2024-05-21 09:39:48 Near the coast of Chichijima     10 5.74  
2024-05-26 00:55:36 Ibaraki-South     80 4.54  
2024-05-31 04:46:44 Kumamoto-Asmakusa     10 4.44  
2024-06-01 04:02:03 Bungo channel     30 3.84  
2024-06-03 06:31:39 Ishikawa-Noto     20 6.26 Upper  
2024-06-03 06:40:20 Off the coast of Noto Peninsula     20 54  
2024-06-12 07:24:00 Ishikawa-Noto     10 44  
2024-06-12 13:19:53 Near the coast of Tokara Islands     10 4.54  
2024-07-04 12:12:29 Off the east coast of Chiba     60 5.44  
2024-07-21 13:27:29 Off the coast of Kushiro     50 5.64  
2024-07-22 10:07:33 Off the coast of Ibaraki     100 4.84  
2024-07-30 01:25:29 Hyuganada     60 5.14  
2024-08-09 04:23:28 Hyuganada     20 5.54  
2024-08-09 19:57:38 Kanagawa-West     10 5.24  
2024-08-19 00:48:17 Ibaraki-North     10 4.54  
2024-08-19 00:50:46 Ibaraki-North     10 54  
2024-08-21 23:33:20 Near the coast of Amami Oshima     10 4.24  
2024-09-01 11:28:40 Yamanashi East-Fuji 5 Lakes     20 4.24  
2024-09-20 21:22:19 Bungo channel     40 4.94  
2024-09-26 16:01:10 Off the coast of Kushiro     60 5.74  
2024-10-09 20:19:42 Off the coast of Noto Peninsula     20 4.74  
2024-10-13 03:50:30 Ibaraki-South     50 4.24  
2024-11-16 21:22:18 Mutsu Bay     10 4.44  
2024-11-20 15:40:16 Mutsu Bay     20 54  
2024-11-26 22:47:03 Off the west coast of Ishikawa     10 6.65 Upper  
2024-11-30 17:46:24 Near the coast of Miyakojima     40 5.94  
2024-12-16 04:37:55 Wakayama-North     10 4.14  
2024-12-17 22:11:16 Ibaraki-South     60 4.24  
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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