J1 Earthquake Early Warning
Earthquakes Home | J1 Radio Home Page | REC Networks Home
Quake Time Epicenter     Depth Magnitude Intensity Remarks
2025-05-01 12:54:58 Off the southwest coast of Hokkaido     20 3.82  
2025-05-02 10:44:45 Off the east coast of Osumi Peninsula     20 3.62  
2025-05-04 12:35:41 Tokyo 23 Wards     90 4.33  
2025-05-05 01:34:51 Off the coast of Ibaraki     60 4.32  
2025-05-05 06:14:48 Off the coast of Fukushima     30 4.22  
2025-05-05 19:09:52 Near Taiwan     100 5.12  
2025-05-05 19:53:26 Near Taiwan     60 5.63  
2025-05-06 18:22:13 Off the coast of Miyagi     60 3.62  
2025-05-07 11:15:21 Off the southeast coast of Tanegashima     10 4.52  
2025-05-08 08:37:00 Near the coast of Miyakojima     50 3.52  
2025-05-08 22:21:04 Off the northwest coast of Ishigaki Island     100 3.51  
2025-05-09 12:24:03 Off the coast of Tokachi     60 4.32  
2025-05-09 13:34:52 Off the west coast of Ishikawa     10 4.23  
2025-05-10 20:45:15 Near the coast of Tokara Islands     30 4.53  
2025-05-11 02:17:44 Off the west coast of Aomori     10 3.92  
2025-05-12 06:25:49 Near Taiwan     10 4.52  
2025-05-12 23:54:29 Off the coast of Uraga     70 4.83  
2025-05-13 06:33:33 Iburi-East Central     150 4.53  
2025-05-13 10:37:02 Fukushima-Nakadori     90 4.73  
2025-05-14 01:44:09 Off the coast of Miyagi     40 3.82  
2025-05-14 01:52:37 Off the west coast of Ogasawara Islands     440 6.2Unkn 
2025-05-14 11:19:10 Kumamoto-Kumamoto     10 3.23  
2025-05-14 17:32:23 Off the coast of Miyagi     40 4.33  
2025-05-14 23:13:41 Off the coast of Fukushima     50 3.62  
2025-05-15 01:33:14 Off the coast of Hachijojima     50 4.52  
2025-05-15 02:05:58 Ibaraki-South     50 3.62  
2025-05-15 02:17:22 Off the coast of Fukushima     40 3.62  
2025-05-15 08:07:18 Off the coast of Akita     10 3.92  
2025-05-15 10:38:11 Near the coast of Miyakojima     60 4.22  
2025-05-15 14:05:20 Fukushima-Nakadori     10 3.83  
2025-05-15 22:05:49 Tokachi-Central     110 4.52  
2025-05-16 22:15:29 Off the coast of Kushiro     50 4.32  
2025-05-17 08:52:03 Niigata-Chuetsu     10 3.52  
2025-05-18 09:32:16 Off the southeast coast of Nemuro Peninsula     70 4.72  
2025-05-19 12:14:41 Off the coast of Fukushima     20 4.53  
2025-05-23 06:28:00 Off the coast of Uraga     70 5.84  
2025-05-31 21:29:00 Off the coast of Kushiro     60 4.62  
2025-05-31 23:47:00 Off the coast of Kushiro     40 4.12  
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.
Presentation: Copyright © REC Networks, All Rights Reserved.