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 Miyagi     10 4.32  
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     50 3.82  
2013-11-02 00:18:34 Off the west coast of Satsuma Peninsula     170 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 3.52  
2013-11-02 18:36:19 Near the coast of Miyakojima     40 5.03  
2013-11-03 05:41:33 Off the coast of Fukushima     30 3.52  
2013-11-03 09:37:59 Off the coast of Fukushima     10 3.61  
2013-11-03 14:25:22 Southern Ibaraki     10 3.63  
2013-11-03 17:52:51 Off the coast of Miyagi     10 4.32  
2013-11-03 20:03:58 Off the coast of Sanriku     20 3.61  
2013-11-03 21:16:56 Near the coast of Okinawa Island     10 4.83  
2013-11-04 22:47:19 Off the coast of Ibaraki     30 3.92  
2013-11-04 23:21:52 Off the coast of Ibaraki     20 3.52  
2013-11-05 03:21:02 Off the east coast of Kanto     10 3.8Unkn 
2013-11-05 15:06:38 Off the coast of Kushiro     50 3.52  
2013-11-05 21:48:38 Off the east coast of Aomori     10 3.51  
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 5.03  
2013-11-07 07:47:55 Western Hidaka     70 3.52  
2013-11-07 22:18:42 Nakado-ri, Fukushima     10 4.13  
2013-11-08 23:59:38 Near the coast of Okinawa Island     50 3.52  
2013-11-09 14:03:17 Off the coast of Sanriku     10 3.81  
2013-11-10 07:37:59 Southern Ibaraki     10 4.13  
2013-11-10 11:58:06 Near the coast of Okinawa Island     30 4.33  
2013-11-10 14:24:35 Off the coast of Fukushima     10 4.2Unkn 
2013-11-10 22:29:22 Off the west coast of Satsuma Peninsula     160 3.6Unkn 
2013-11-11 08:24:42 Northern Gunma     10 3.53  
2013-11-11 11:09:32 Near the coast of Amami Oshima     10 3.81  
2013-11-11 13:55:08 Off the northwest coast of Ishigaki Island     130 4.22  
2013-11-11 15:36:00 Hyuganada     50 3.52  
2013-11-12 01:38:27 Off the east coast of Chiba     10 3.51  
2013-11-12 02:09:59 Near the coast of Tanegashima     50 3.52  
2013-11-12 05:54:26 Off the coast of Miyagi     40 4.32  
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 3.71  
2013-11-13 02:59:01 Off the coast of Miyagi     10 3.61  
2013-11-13 17:52:03 Off the coast of Fukushima     50 3.71  
2013-11-13 23:09:10 Near the coast of Ishigakijima     20 3.62  
2013-11-14 07:09:06 Off the coast of Miyagi     50 3.62  
2013-11-14 07:37:22 Off the coast of Ibaraki     50 3.62  
2013-11-14 18:09:29 Off the coast of Fukushima     40 3.51  
2013-11-14 20:37:59 Off the coast of Sanriku     10 4.11  
2013-11-14 21:39:06 Off the coast of Sanriku     10 3.81  
2013-11-15 11:00:34 Off the east coast of Aomori     70 4.63  
2013-11-16 03:57:56 Near the coast of Amami Oshima     30 5.23  
2013-11-16 04:38:58 Near Taiwan     10 5.72  
2013-11-16 04:52:50 Off the coast of Miyagi     10 3.51  
2013-11-16 14:42:07 Off the coast of Sanriku     10 4.51  
2013-11-16 14:54:36 Off the coast of Iwate     50 4.12  
2013-11-16 15:05:22 Off the coast of Fukushima     10 4.11  
2013-11-16 17:14:54 Off the coast of Fukushima     40 4.02  
2013-11-16 20:44:41 Northwest Chiba     80 5.54  
2013-11-17 00:45:57 Northwest Chiba     70 3.52  
2013-11-17 02:00:03 Northwest Chiba     70 3.52  
2013-11-19 03:22:03 Off the west coast of Satsuma Peninsula     110 3.72  
2013-11-19 04:10:41 遠州灘     370 5.1Unkn 
2013-11-19 14:10:23 Off the coast of Ibaraki     50 3.62  
2013-11-19 14:15:18 South Central Kushiro     120 3.62  
2013-11-19 17:30:08 Near the coast of Tokara Islands     50 4.83  
2013-11-20 10:16:54 Southwest Hyogo     10 3.73  
2013-11-20 10:57:55 Southwest Hyogo     10 3.53  
2013-11-20 19:36:05 Off the coast of Miyagi     20 3.72  
2013-11-20 22:54:23 Off the southwest of Hokkaido     250 3.8Unkn 
2013-11-20 23:51:19 Near the coast of Miyakojima     50 3.72  
2013-11-21 06:23:19 Southern inland of Akita     130 3.82  
2013-11-21 12:37:57 Off the coast of Fukushima     20 4.52  
2013-11-21 17:59:23 Off the coast of Iwate     50 3.62  
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 4.13  
2013-11-22 04:57:53 Off the coast of Fukushima     50 4.12  
2013-11-22 08:13:26 Off the coast of Miyagi     20 3.82  
2013-11-22 15:13:03 Off the coast of Fukushima     10 4.2Unkn 
2013-11-23 06:05:05 Central Sea of Japan     10 4.31  
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
2018 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
2019 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