J1 Earthquake Early Warning
Earthquakes Home | J1 Radio Home Page | REC Networks Home
Quake Time Epicenter     Depth Magnitude Intensity Remarks
2025-10-01 23:50:05 Off the coast of Miyagi     70 4.63  
2025-10-02 09:08:59 Iwate Northern Inland     10 3.63  
2025-10-03 12:37:07 Off the southeast coast of Chiba     60 4.22  
2025-10-03 15:20:16 Off the coast of Fukushima     70 4.43  
2025-10-05 00:21:08 Off the coast of Fukushima     60 5.94  
2025-10-05 14:38:26 Off the southeast coast of Mie     30 3.81  
2025-10-06 00:35:38 Kushiro-South Central     110 3.92  
2025-10-07 09:30:23 Off the coast of Fukushima     70 53  
2025-10-07 10:17:17 Off the coast of Fukushima     30 4.51  
2025-10-07 14:10:52 Off the coast of Okinawa Main Island     130 4.32  
2025-10-08 02:02:56 Near the coast of Tokara Islands     10 42  
2025-10-08 06:38:37 Near the coast of Tokara Islands     10 5.34  
2025-10-08 06:51:07 Near the coast of Tokara Islands     10 4.12  
2025-10-10 21:24:53 Off the coast of Miyagi     60 3.62  
2025-10-11 07:06:35 Off the coast of Uraga     80 3.51  
2025-10-11 23:24:22 Off the coast of Okinawa Main Island     90 4.12  
2025-10-13 12:25:45 Off the coast of Miyagi     90 4.63  
2025-10-14 07:06:03 Iwate Northern Coast     20 43  
2025-10-14 12:34:24 Off the coast of Akita     20 4.63  
2025-10-15 17:50:19 Miyagi-South     80 3.72  
2025-10-16 03:57:20 Off the coast of Fukushima     20 3.72  
2025-10-19 22:23:26 Off the coast of Okinawa Main Island     160 4.7Unkn 
2025-10-21 14:20:46 Off the coast of Miyagi     50 3.62  
2025-10-22 03:48:31 Off the coast of Fukushima     40 4.22  
2025-10-22 18:17:31 Off the coast of Kushiro     50 54  
2025-10-24 06:09:26 Off the coast of Fukushima     70 4.83  
2025-10-24 09:27:14 Off the coast of Miyagi     60 3.52  
2025-10-24 15:47:24 Chiba-Northwestern     70 4.12  
2025-10-25 01:40:09 Off the southeast coast of Nemuro Peninsula     50 6.15 Lower  
2025-10-26 12:04:54 Tochigi-South     10 4.43  
2025-10-26 12:07:41 Tochigi-South     10 4.13  
2025-10-26 22:34:56 Chiba-Northwestern     80 4.33  
2025-10-28 19:05:02 Tomakomai Bay     60 3.72  
2025-10-30 16:55:16 Off the coast of Fukushima     10 3.72  
2025-10-30 17:00:52 Off the coast of Fukushima     20 4.53  
2025-10-31 00:16:36 Off the coast of Miyagi     40 3.52  
2025-10-31 05:36:54 Near the coast of Miyakojima     80 4.11  
2025-10-31 09:25:07 Near the coast of Yonagunijima     70 4.21  
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.