J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2025-01-01 08:51:40 Hyuganada     30 4.23  
2025-01-01 09:37:48 Off the southeast coast of Nemuro Peninsula     40 3.42  
2025-01-05 08:51:11 Yamanashi East-Fuji 5 Lakes     20 3.52  
2025-01-05 09:17:05 Off the coast of Iwate     20 3.52  
2025-01-05 10:33:07 Off the coast of Iwate     20 3.72  
2025-01-05 15:02:14 Off the coast of Fukushima     30 4.22  
2025-01-06 16:41:02 Off the coast of Ibaraki     50 3.52  
2025-01-06 18:22:51 Hyuganada     20 4.33  
2025-01-07 01:44:40 Off the east coast of Kanto     20 5.42  
2025-01-07 06:07:25 Off the coast of Akita     20 3.32  
2025-01-07 11:47:21 Off the west coast of Aomori     180 4.7Unkn 
2025-01-07 17:31:29 Near the coast of Torishima     400 6Unkn 
2025-01-07 23:00:25 Ibaraki-North     70 3.42  
2025-01-08 14:22:22 Tochigi-South     90 3.62  
2025-01-08 23:40:31 Off the southeast coast of Tanegashima     20 4.42  
2025-01-08 23:49:32 Off the coast of Noto Peninsula     10 3.32  
2025-01-09 04:15:48 Tochigi-South     70 3.62  
2025-01-10 01:26:05 Hyuganada     30 3.92  
2025-01-12 20:14:50 Off the coast of Okinawa Main Island     10 4.42  
2025-01-13 21:19:31 Hyuganada     30 6.55 Upper  
2025-01-13 21:29:36 Hyuganada     20 4.53  
2025-01-13 21:35:22 Hyuganada     20 3.82  
2025-01-13 21:42:12 Hyuganada     20 3.92  
2025-01-13 21:53:54 Hyuganada     30 3.42  
2025-01-13 23:17:42 Hyuganada     30 3.12  
2025-01-14 01:14:56 Hyuganada     30 4.83  
2025-01-14 01:21:59 Hyuganada     30 3.82  
2025-01-14 10:56:30 Hyuganada     10 4.12  
2025-01-14 13:46:12 Wakayama-North     10 3.53  
2025-01-14 14:33:26 Wakayama-North     10 3.53  
2025-01-14 15:45:01 Near the coast of Miyakojima     20 3.52  
2025-01-14 21:44:27 Off the coast of Iwate     60 3.52  
2025-01-15 02:12:39 Hyuganada     30 5.24  
2025-01-15 02:55:13 Hyuganada     30 3.62  
2025-01-15 18:24:41 Kushiro-South Central     110 4.22  
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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