J1 Earthquake Early Warning
Earthquakes Home | J1 Radio Home Page | REC Networks Home
Quake Time Epicenter     Depth Magnitude Intensity Remarks
2021-04-01 08:07:46 Hachijo-jima     180 3.6Unkn 
2021-04-01 12:17:51 Off the east of Soya     310 4.1Unkn 
2021-04-01 13:30:03 Off the east coast of Aomori     80 4.12  
2021-04-01 15:19:29 Off the coast of Miyagi     60 3.52  
2021-04-01 18:09:55 Off the coast of Kushiro     30 3.72  
2021-04-03 01:36:30 Off the coast of Fukushima     50 3.82  
2021-04-03 21:58:25 Off the coast of Miyagi     40 4.63  
2021-04-04 20:27:53 Near the coast of Okinawa     40 4.23  
2021-04-05 06:21:59 Enshu     40 4.23  
2021-04-05 09:31:48 Off the coast of Hachijojima     40 4.62  
2021-04-06 18:33:03 Off the coast of Kushiro     90 3.51  
2021-04-07 01:44:15 Off the southeast coast of Nemuro Peninsula     40 4.63  
2021-04-07 05:10:28 Off the coast of Miyagi     10 3.51  
2021-04-11 02:08:21 Near the coast of Tokara Islands     10 4Unkn 
2021-04-11 04:07:21 Near the coast of Tokara Islands     10 4Unkn 
2021-04-11 05:20:40 Near the coast of Tokara Islands     10 3.9Unkn 
2021-04-11 05:40:37 Near the coast of Tokara Islands     10 4.53  
2021-04-11 08:00:20 Near the coast of Tokara Islands     10 4.3Unkn 
2021-04-11 15:39:45 Off the southeast coast of Nemuro Peninsula     50 3.92  
2021-04-11 19:01:11 Near the coast of Tokara Islands     10 4.3Unkn 
2021-04-11 20:09:17 Near the coast of Tokara Islands     10 4.3Unkn 
2021-04-11 21:00:15 Off the northwest coast of Amami Oshima     10 4.52  
2021-04-11 21:14:13 Near the coast of Tokara Islands     10 4.7Unkn 
2021-04-12 01:59:54 Off the coast of Fukushima     40 3.62  
2021-04-12 23:01:39 Off the northwest coast of Amami Oshima     10 5.93  
2021-04-13 12:52:51 Off the northwest coast of Amami Oshima     10 4.52  
2021-04-14 12:27:45 Off the east coast of Aomori     50 4.12  
2021-04-15 20:23:49 Off the east coast of Aomori     70 3.82  
2021-04-16 04:28:57 Off the coast of Akita     10 4.63  
2021-04-16 05:47:51 Uchinoura Bay     10 4.84  
2021-04-16 08:33:06 Off the coast of Akita     10 4.8Unkn 
2021-04-16 17:55:02 Hyuganada     30 3.52  
2021-04-16 20:51:38 Off the coast of Miyagi     50 3.82  
2021-04-17 00:11:53 Near Iriomotejima     20 3.82  
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