J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2015-03-01 16:16:43 遠州灘     370 4.0Unkn 
2015-03-02 03:35:12 Off the coast of Fukushima     80 3.51  
2015-03-02 04:21:50 Eastern Toyama     300 3.9Unkn 
2015-03-02 11:29:58 Off the coast of Hachijojima     10 4.11  
2015-03-02 17:16:03 Off the coast of Miyagi     10 3.51  
2015-03-03 22:37:07 Off the coast of Sanriku     10 3.7Unkn 
2015-03-04 00:04:26 West Aichi     10 3.53  
2015-03-05 11:45:48 Off the coast of Hachijojima     180 4.3Unkn 
2015-03-05 16:30:39 Off the coast of Sanriku     10 3.81  
2015-03-05 17:18:47 Off the east coast of Chiba     40 3.52  
2015-03-05 20:20:07 Mikawa Bay     340 3.5Unkn 
2015-03-05 21:18:12 Off the coast of Ibaraki     10 5.03  
2015-03-06 02:55:17 Off the coast of Hachijojima     290 4.3Unkn 
2015-03-06 08:06:06 Central Hidaka     10 3.83  
2015-03-06 08:59:34 Near the coast of Miyakojima     50 4.02  
2015-03-06 12:21:31 Izu Islands     10 4.13  
2015-03-06 14:20:02 Near the coast of Okinawa Island     10 4.33  
2015-03-07 02:53:39 Near the coast of Amami Oshima     10 3.71  
2015-03-07 09:51:25 Northern Wakayama     10 3.53  
2015-03-07 11:03:44 紀伊水道     10 3.83  
2015-03-07 23:31:39 Off the coast of Ibaraki     50 3.52  
2015-03-08 00:29:03 Off the coast of Ibaraki     50 3.52  
2015-03-08 08:16:42 Off the east coast of Aomori     10 3.62  
2015-03-08 19:35:22 Off the coast of Sanriku     10 3.71  
2015-03-09 00:07:15 Off the coast of Miyagi     70 3.72  
2015-03-09 11:58:45 Off the coast of Miyagi     40 3.82  
2015-03-10 03:41:25 Off the coast of Iwate     50 3.52  
2015-03-10 14:53:54 Off the coast of Fukushima     60 3.72  
2015-03-10 22:19:06 Off the coast of Fukushima     10 3.51  
2015-03-11 08:29:14 Off the coast of Fukushima     20 4.02  
2015-03-12 03:25:23 Southern Nemuro     80 3.72  
2015-03-12 20:02:39 Off the coast of Fukushima     50 4.32  
2015-03-13 06:02:56 Near Iriomotejima     10 6.04  
2015-03-13 12:51:32 Off the coast of Miyagi     30 3.72  
2015-03-14 00:12:46 駿河湾     240 3.6Unkn 
2015-03-14 02:09:22 Off the coast of Miyagi     60 3.72  
2015-03-14 05:35:33 Near the coast of Amami Oshima     10 3.5Unkn 
2015-03-14 22:48:27 Near the coast of Miyakojima     50 4.73  
2015-03-15 00:36:09 Off the east coast of Kanto     10 3.91  
2015-03-15 10:29:44 Off the coast of Miyagi     10 3.51  
2015-03-16 20:56:49 Near Kunashir     60 4.23  
2015-03-16 23:23:52 Near the coast of Okinawa Island     50 4.63  
2015-03-17 14:45:50 Off the coast of Sanriku     10 3.91  
2015-03-17 23:48:26 Northwest Chiba     100 3.52  
2015-03-18 12:23:17 Off the southeast coast of Mie     10 3.71  
2015-03-19 04:06:50 Hida, Gifu     280 3.6Unkn 
2015-03-19 10:33:55 Off the coast of Miyagi     40 4.33  
2015-03-19 13:06:45 Near the coast of Yonagunijima     30 3.51  
2015-03-19 13:29:25 Hyuganada     30 3.62  
2015-03-20 08:30:16 Off the coast of Sanriku     10 4.01  
2015-03-20 19:54:16 Northeast Chiba     40 3.52  
2015-03-20 20:44:17 Off the coast of Fukushima     20 3.51  
2015-03-20 21:01:24 Near the coast of Yonagunijima     110 4.52  
2015-03-21 15:37:33 Off the coast of Miyagi     40 3.52  
2015-03-22 04:58:30 Off the coast of Fukushima     10 4.01  
2015-03-22 21:26:28 Off the coast of Fukushima     60 3.62  
2015-03-23 19:13:44 Near Taiwan     70 5.42  
2015-03-23 21:40:29 Southern Saitama     90 3.62  
2015-03-23 22:56:48 Off the coast of Iwate     50 3.82  
2015-03-24 02:00:15 Off the coast of Fukushima     50 3.52  
2015-03-24 13:18:59 Near Iriomotejima     10 4.02  
2015-03-24 13:53:33 Southern Ibaraki     10 3.43  
2015-03-25 00:42:10 Near the coast of Amami Oshima     50 3.52  
2015-03-25 09:34:28 Southern Tokachi     50 4.43  
2015-03-25 15:29:56 Near Kunashir     150 4.5Unkn 
2015-03-25 16:26:14 Southern Ibaraki     50 3.62  
2015-03-26 01:09:34 Off the east coast of Aomori     20 3.51  
2015-03-26 06:28:32 Off the east coast of Chiba     10 4.03  
2015-03-26 10:42:45 Near the coast of Amami Oshima     10 3.51  
2015-03-26 10:46:33 Off the coast of Fukushima     20 3.51  
2015-03-26 11:51:45 Southern inland of Iwate     140 3.82  
2015-03-26 17:41:11 Off the coast of Fukushima     10 3.51  
2015-03-27 02:28:26 Off the coast of Miyagi     50 3.72  
2015-03-27 09:11:52 Central Sea of Japan     390 3.8Unkn 
2015-03-27 12:04:08 Off the east coast of Kanto     10 4.11  
2015-03-27 13:50:01 Off the coast of Miyagi     20 3.52  
2015-03-27 17:01:02 Off the coast of Fukushima     40 3.51  
2015-03-27 21:31:58 Off the coast of Fukushima     10 5.83  
2015-03-27 23:39:33 Off the coast of Fukushima     10 4.52  
2015-03-28 04:09:37 Near Taiwan     10 4.5Unkn 
2015-03-28 11:05:30 Off the coast of Miyagi     40 3.62  
2015-03-28 11:51:23 Northwest Chiba     70 3.52  
2015-03-28 22:10:22 Off the northwest coast of Amami Oshima     10 3.81  
2015-03-29 00:16:50 Off the northwest coast of Amami Oshima     10 3.61  
2015-03-29 11:25:57 Southern Sorachi     150 3.8Unkn 
2015-03-29 12:23:23 鹿児島湾     140 4.12  
2015-03-29 20:20:02 Off the northwest coast of Amami Oshima     20 3.61  
2015-03-30 18:02:13 Off the coast of Miyagi     10 3.61  
2015-03-31 05:07:37 Near the coast of Okinawa Island     50 4.43  
2015-03-31 12:59:56 Off the coast of Ibaraki     70 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
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