J1 Earthquake Early Warning
Earthquakes Home | J1 Radio Home Page | REC Networks Home
Quake Time Epicenter     Depth Magnitude Intensity Remarks
2013-04-02 03:53:16 Off the coast of Sanriku     30km 6.74  
2013-04-02 04:09:38 Off the coast of Miyagi     50km 4.43  
2013-04-02 11:08:41 Off the coast of Sanriku     10km 5.73  
2013-04-03 15:27:16 Near the coast of Tokara Islands     10km 4.83  
2013-04-04 01:58:14 Noto, Ishikawa     10km 4.44  
2013-04-04 13:42:34 Off the coast of Ibaraki     10km 5.44  
2013-04-06 04:24:58 Off the southeast coast of Nemuro Peninsula     90km 4.93  
2013-04-06 05:00:51 Off the coast of Ibaraki     50km 5.33  
2013-04-07 23:09:09 Off the east coast of Chiba     10km 5.13  
2013-04-13 05:33:18 Harimanada     10km 6.76 Lower  
2013-04-13 05:41:29 Harimanada     10km 3.93  
2013-04-13 15:17:10 Harimanada     10km 3.73  
2013-04-14 10:22:05 Southern Saitama     100km 4.83  
2013-04-14 22:25:05 Off the coast of Fukushima     10km 5.54  
2013-04-17 10:15:13     10km 4.74  
2013-04-17 11:13:53 Near the coast of Miyakejima     10km 4.83  
2013-04-17 11:16:13     10km 5.14  
2013-04-17 12:12:24 Near the coast of Miyakejima     10km 4.23  
2013-04-17 12:21:23     10km 5.03  
2013-04-17 17:55:06     10km 4.63  
2013-04-17 17:57:29 Near the coast of Izuoshima     10km 5.85 Lower  
2013-04-17 20:11:58 Near the coast of Yonagunijima     30km 5.33  
2013-04-17 21:03:38 Central Miyagi     10km 6.05 Lower  
2013-04-17 23:13:35 Off the coast of Miyagi     50km 4.33  
2013-04-18 23:08:34 Near the coast of Ishigakijima     50km 5.83  
2013-04-19 13:04:32 Near the coast of Yonagunijima     20km 4.83  
2013-04-21 12:22:41 Near the coast of Torishima     50km 6.53  
2013-04-25 08:47:20 Northen Plains, Miyazaki     50km 4.33  
2013-04-25 16:16:18 Nakado-ri, Fukushima     10km 3.53  
2013-04-28 22:00:38 Near the coast of Amami Oshima     10km 4.33  
2013-04-29 22:01:42 Off the coast of Ibaraki     10km 5.54  
2013-04-30 22:09:18 Southern Tochigi     10km 4.13  
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