J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2013-11-01 00:01:02 Off the coast of Sanriku     10 4.92  
2013-11-01 00:56:17 Off the coast of Fukushima     10 4.0Unkn 
2013-11-01 13:17:46 Off the coast of Miyagi     60 3.82  
2013-11-02 00:18:33 Off the west coast of Satsuma Peninsula     180 3.5Unkn 
2013-11-02 16:55:12 Off the coast of Iwate     10 3.61  
2013-11-02 17:06:01 Off the coast of Tokachi     80 3.42  
2013-11-02 18:36:23 Near the coast of Miyakojima     10 4.33  
2013-11-03 05:41:30 Off the coast of Fukushima     10 3.62  
2013-11-03 09:37:59 Off the coast of Fukushima     10 3.61  
2013-11-03 14:25:15 Southern Ibaraki     60 5.14  
2013-11-03 17:52:51 Off the coast of Sanriku     10 4.82  
2013-11-03 20:03:57 Off the coast of Sanriku     10 3.81  
2013-11-03 21:16:58 Near the coast of Okinawa Island     30 5.03  
2013-11-04 22:47:17 Off the coast of Ibaraki     10 4.73  
2013-11-04 23:21:52 Off the coast of Ibaraki     10 3.52  
2013-11-05 03:21:01 Off the east coast of Kanto     10 3.9Unkn 
2013-11-05 15:06:37 43.0 North - 144.9 East     60 4.22  
2013-11-05 21:48:37 Off the east coast of Aomori     10 3.71  
2013-11-06 08:59:22 Bungo channel     30 3.83  
2013-11-06 09:38:54 Off the coast of Iwate     10 3.61  
2013-11-06 10:13:29 Near the coast of Okinawa Island     30 4.73  
2013-11-07 07:47:54 42.5 North - 142.4 East     80 3.52  
2013-11-07 22:18:43 Hamado-ri, Fukushima     10 4.03  
2013-11-08 23:59:38 Near the coast of Okinawa Island     50 3.62  
2013-11-09 14:03:18 Off the coast of Sanriku     10 4.01  
2013-11-10 07:37:51 Southern Ibaraki     60 5.84  
2013-11-10 11:58:06 Near the coast of Okinawa Island     40 4.33  
2013-11-10 14:24:34 Off the coast of Fukushima     10 4.81  
2013-11-10 22:29:18 Off the west coast of Satsuma Peninsula     190 3.9Unkn 
2013-11-11 08:24:39 Northern Tochigi     10 4.13  
2013-11-11 11:09:32 Near the coast of Amami Oshima     10 4.21  
2013-11-11 13:55:08 Off the northwest coast of Ishigaki Island     130 4.72  
2013-11-11 15:36:00 Hyuganada     30 3.42  
2013-11-12 01:38:25 Off the east coast of Chiba     10 3.51  
2013-11-12 02:09:59 Near the coast of Tanegashima     50 3.82  
2013-11-12 05:54:26 Off the coast of Miyagi     30 4.53  
2013-11-12 20:36:04 Off the southwest of Hokkaido     200 4.2Unkn 
2013-11-13 01:01:00 Near the coast of Okinawa Island     10 3.81  
2013-11-13 02:59:01 Off the coast of Miyagi     10 3.51  
2013-11-13 17:52:03 Off the coast of Fukushima     40 3.51  
2013-11-13 23:09:10 Near the coast of Ishigakijima     20 3.72  
2013-11-14 07:09:05 Off the coast of Miyagi     60 3.82  
2013-11-14 07:37:22 Off the coast of Ibaraki     50 3.42  
2013-11-14 18:09:28 Off the coast of Fukushima     10 3.91  
2013-11-14 20:37:59 Off the coast of Sanriku     10 4.11  
2013-11-14 21:39:05 Off the coast of Sanriku     10 4.22  
2013-11-15 11:00:35 Off the east coast of Aomori     60 4.93  
2013-11-16 03:57:53 Near the coast of Amami Oshima     70 4.63  
2013-11-16 04:38:58 Near Taiwan     10 5.52  
2013-11-16 04:52:51 Off the coast of Miyagi     10 3.51  
2013-11-16 14:42:11 Off the coast of Sanriku     10 4.71  
2013-11-16 14:54:36 Off the coast of Iwate     50 4.83  
2013-11-16 15:05:19 Off the coast of Fukushima     10 5.12  
2013-11-16 17:14:53 Off the coast of Fukushima     40 4.63  
2013-11-16 20:44:42 35.6 North - 140.2 East     60 5.84  
2013-11-17 00:45:57 35.6 North - 140.2 East     60 4.63  
2013-11-17 02:00:03 35.6 North - 140.2 East     60 4.12  
2013-11-19 03:22:02 Off the west coast of Satsuma Peninsula     110 3.82  
2013-11-19 04:10:44 34.4 North - 137.2 East     350 5.7Unkn 
2013-11-19 14:10:22 Off the coast of Ibaraki     50 4.12  
2013-11-19 14:15:19 43.0 North - 143.8 East     110 3.52  
2013-11-19 17:30:08 Near the coast of Tokara Islands     50 4.83  
2013-11-20 10:16:52 35.0 North - 134.6 East     10 4.03  
2013-11-20 10:57:54 35.0 North - 134.6 East     20 4.23  
2013-11-20 19:36:05 Off the coast of Miyagi     20 3.72  
2013-11-20 22:54:22 Off the southwest of Hokkaido     270 3.9Unkn 
2013-11-20 23:51:19 Near the coast of Miyakojima     50 3.41  
2013-11-21 06:23:19 Southern inland of Iwate     130 3.72  
2013-11-21 12:37:55 Off the coast of Fukushima     10 5.03  
2013-11-21 17:59:24 Off the coast of Iwate     50 4.32  
2013-11-21 21:37:26 Off the east coast of Hachijojima     10 3.8Unkn 
2013-11-21 22:19:51 Near the coast of Okinawa Island     30 4.03  
2013-11-22 04:57:52 Off the coast of Fukushima     40 4.83  
2013-11-22 08:13:26 Off the coast of Miyagi     20 3.82  
2013-11-22 15:13:01 Off the south coast of Tohoku     10 4.3Unkn 
2013-11-23 06:05:07 Central Sea of Japan     10 4.71  
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