J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2014-01-01 09:49:59 Near the coast of Tanegashima     60 3.31  
2014-01-01 16:04:04 Central Sea of Japan     330 4.7Unkn 
2014-01-01 23:39:25 Off the coast of Ibaraki     40 4.33  
2014-01-02 02:15:56 34.6 North - 139.6 East     10 5.34  
2014-01-02 02:36:08 Off the south coast of the Boso Peninsula     10 4.52  
2014-01-02 03:51:25 34.8 North - 139.3 East     10 3.83  
2014-01-02 10:34:54 Off the coast of Fukushima     60 3.51  
2014-01-02 11:47:12 Off the southeast coast of Tanegashima     10 3.5Unkn 
2014-01-02 16:48:28 Off the east coast of Chiba     20 3.52  
2014-01-02 22:11:03 Off the east coast of Chiba     20 5.03  
2014-01-03 10:50:22 Southern Ibaraki     60 3.52  
2014-01-04 14:22:54 Off the coast of Fukushima     10 5.02  
2014-01-05 03:01:16 Off the coast of Miyagi     30 3.41  
2014-01-05 03:12:21 Off the east coast of Hachijojima     50 4.51  
2014-01-05 23:28:02 Off the coast of Hachijojima     10 4.12  
2014-01-06 01:24:33 39.5 North - 142.0 East     100 3.52  
2014-01-06 02:21:15 Northern Ibaraki     80 4.53  
2014-01-06 17:17:59 Southern Gunma     140 3.62  
2014-01-06 20:28:33 Off the coast of Fukushima     50 3.52  
2014-01-06 21:10:17 Off the coast of Iwate     10 3.51  
2014-01-07 22:11:47 Off the east coast of Chiba     30 4.23  
2014-01-07 23:16:27 Off the coast of Iwate     20 3.51  
2014-01-08 01:53:34 Near the coast of Okinawa Island     10 3.81  
2014-01-08 21:28:19 Off the coast of Miyagi     30 3.72  
2014-01-09 03:15:11 Near the coast of Ishigakijima     70 5.63  
2014-01-09 03:57:32 Northern Ibaraki     10 4.44  
2014-01-09 13:31:54 Off the coast of Uraga     60 4.53  
2014-01-09 15:28:07 Off the coast of Fukushima     10 4.83  
2014-01-10 16:14:28 32.9 North - 131.4 East     120 3.52  
2014-01-11 12:56:48 Off the southwest of Hokkaido     250 4.4Unkn 
2014-01-12 00:46:14 Off the coast of Miyagi     50 4.33  
2014-01-12 20:56:20 Off the southeast coast of Nemuro Peninsula     50 3.82  
2014-01-14 14:11:12 Off the coast of Iwate     20 3.72  
2014-01-14 19:50:10 Off the coast of Ibaraki     20 3.52  
2014-01-15 02:30:29 Off the coast of Miyagi     10 3.61  
2014-01-15 14:47:45 Off the coast of Miyagi     10 3.71  
2014-01-15 21:04:40 Off the coast of Ibaraki     30 3.62  
2014-01-16 08:11:41 Off the coast of Uraga     70 3.62  
2014-01-16 10:12:14 Off the coast of Iwate     10 4.83  
2014-01-16 21:22:11 Off the coast of Sanriku     10 4.01  
2014-01-16 22:28:09 Off the coast of Miyagi     50 3.72  
2014-01-17 04:32:44 Off the coast of Miyagi     50 3.72  
2014-01-17 07:56:07 Near the coast of Amami Oshima     40 4.83  
2014-01-17 18:37:33 Off the coast of Ibaraki     10 4.63  
2014-01-17 18:53:20 35.6 North - 140.2 East     60 4.43  
2014-01-18 14:31:57 Off the east coast of Chiba     10 3.73  
2014-01-18 15:34:41 Off the coast of Fukushima     40 3.72  
2014-01-19 05:11:14 Off the coast of Fukushima     50 3.51  
2014-01-21 14:28:17 Central Shizuoka     30 4.23  
2014-01-22 10:44:57 Off the coast of Fukushima     10 3.92  
2014-01-23 03:10:54 Near the coast of Okinawa Island     20 3.72  
2014-01-23 11:40:30 Off the coast of Miyagi     10 3.61  
2014-01-23 13:32:02 Off the south coast of the Boso Peninsula     70 3.91  
2014-01-23 18:20:53 Off the east coast of Chiba     10 4.01  
2014-01-24 01:10:53 Northern Ibaraki     60 4.13  
2014-01-24 10:43:50 36.3 North - 137.2 East     270 3.5Unkn 
2014-01-24 15:37:17 Off the coast of Miyagi     50 3.52  
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