J1 Earthquake Early Warning
Earthquakes Home | J1 Radio Home Page | REC Networks Home
Quake Time Epicenter     Depth Magnitude Intensity Remarks
2012-08-01 23:37:42 Off the coast of Miyagi     50km 4.53  
2012-08-02 10:34:43 Off the coast of Ibaraki     10km 4.03  
2012-08-03 19:21:17 Off the coast of Iwate     50km 5.03  
2012-08-03 22:19:37 Southern Ibaraki     40km 4.94  
2012-08-06 12:28:21 Off the northeast coast of Amami Oshima     40km 5.33  
2012-08-07 06:11:44 Off the east coast of Chiba     10km 4.93  
2012-08-08 01:11:15 Off the coast of Iwate     20km 4.93  
2012-08-08 08:54:07 Off the coast of Fukushima     30km 4.93  
2012-08-08 16:11:04     110km 5.13  
2012-08-11 19:30:06 Off the coast of Fukushima     70km 4.83  
2012-08-14 12:01:04 Noerthen Souya Subprefecture     10km 6.64  
2012-08-16 02:37:55 Near the coast of Ishigakijima     10km 3.43  
2012-08-17 08:46:45 Amakusanada     10km 5.04  
2012-08-17 16:24:37 Off the east coast of Aomori     60km 5.03  
2012-08-17 19:10:52 Near the coast of Tokara Islands     10km 3.63  
2012-08-17 20:37:31 Off the coast of Ibaraki     100km 4.83  
2012-08-18 01:23:58 Near the coast of Tokara Islands     10km 5.03  
2012-08-20 20:42:46 Northeast Chiba     50km 5.34  
2012-08-21 01:42:33 Off the east coast of Kanto     10km 5.23  
2012-08-22 10:33:03 East Hidaka Subprefecture     70km 5.44  
2012-08-24 02:10:02 Off the coast of Fukushima     50km 5.03  
2012-08-24 20:01:40 Near the coast of Niijima / Kouzujima     10km 4.44  
2012-08-25 20:14:40 Off the coast of Iwate     10km 4.53  
2012-08-25 23:16:17 Southern Tokachi Subprefecture     50km 6.24  
2012-08-26 03:37:07 Off the coast of Fukushima     10km 5.33  
2012-08-30 04:05:16 Off the coast of Miyagi     10km 6.24  
2012-08-30 04:17:13 Off the east coast of Chiba     10km 5.03  
2012-08-31 23:26:30 Hamado-ri, Fukushima     10km 3.83  
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