J1 Earthquake Early Warning
Earthquakes Home | J1 Radio Home Page | REC Networks Home
Quake Time Epicenter     Depth Magnitude Intensity Remarks
2012-02-01 16:44:36 Near the coast of Miyakojima     30km 4.43  
2012-02-03 18:59:44 Off the coast of Miyagi     20km 4.93  
2012-02-04 06:51:35 Off the coast of Iwate     50km 4.53  
2012-02-04 08:32:29 Off the coast of Iwate     50km 4.53  
2012-02-04 11:54:25 Near the coast of Yonagunijima     90km 5.13  
2012-02-05 08:59:05 Off the coast of Ibaraki     20km 4.83  
2012-02-06 07:05:46 Off the coast of Ibarak     10km 4.83  
2012-02-06 07:05:48 Off the coast of Ibaraki     10km 4.83  
2012-02-06 07:10:51 THIS IS ONLY A TEST 2     10km 4.83  
2012-02-06 07:10:51 THIS IS ONLY A TEST     10km 4.83  
2012-02-06 12:22:41 Off the coast of Kushiro     10km 4.03  
2012-02-08 06:41:19 Off the coast of Ibaraki     10km 4.13  
2012-02-09 12:55:22 Hyuganada     10km 4.43  
2012-02-10 13:56:55 Northern inland of Akita     10km 4.33  
2012-02-11 10:26:57 Southern Ibaraki     10km 4.33  
2012-02-12 04:55:48 Off the coast of Miyagi     30km 4.73  
2012-02-12 17:26:04 Off the coast of Ibaraki     30km 4.43  
2012-02-14 12:27:49 Off the coast of Ibaraki     40km 5.33  
2012-02-14 15:22:00 Off the coast of Ibaraki     50km 5.33  
2012-02-15 04:15:06 Off the east coast of Chiba     10km 5.13  
2012-02-15 13:36:30 East Oshimashi Subprefecture     10km 4.74  
2012-02-15 15:28:35 Off the coast of Fukushima     50km 5.03  
2012-02-16 02:32:18 Off the coast of Ibaraki     30km 4.83  
2012-02-16 14:09:37 Off the coast of Miyagi     30km 4.83  
2012-02-17 06:00:31 West Shizuoka     30km 4.23  
2012-02-18 03:10:24 Near the coast of Ishigakijima     30km 4.63  
2012-02-18 09:38:38 Off the east coast of Chiba     30km 4.63  
2012-02-18 10:59:13 Off the coast of Uraga     50km 4.73  
2012-02-18 13:56:32 Northwest Chiba     10km 4.03  
2012-02-18 14:13:10 Northwest Chiba     10km 4.54  
2012-02-18 23:20:27 Off the coast of Ibaraki     10km 4.73  
2012-02-19 14:54:44 Off the coast of Ibaraki     10km 5.24  
2012-02-22 09:53:55 Off the east coast of Chiba     10km 4.53  
2012-02-24 00:26:40 Off the coast of Uraga     60km 4.53  
2012-02-24 04:27:57 Off the coast of Iwate     60km 5.13  
2012-02-24 13:10:34 Southern Ibaraki     60km 4.53  
2012-02-27 10:11:48 Near Iriomotejima     30km 5.33  
2012-02-28 04:31:49 Near the coast of Okinawa Island     50km 5.84  
2012-02-28 14:20:47 Off the coast of Ibaraki     10km 5.34  
2012-02-29 01:22:59 Hyuganada     10km 4.83  
2012-02-29 01:57:14 Off the east coast of Kanto     10km 5.23  
2012-02-29 18:00:10 Off the coast of Fukushima     10km 5.53  
2012-02-29 23:32:26 Off the east coast of Kanto     10km 6.24  
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