J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2017-02-01 03:43:00 Off the coast of Miyagi     10 3.72  
2017-02-02 03:11:32 Near the coast of Amami Oshima     10 4.33  
2017-02-02 20:05:57 Near the coast of Okinawa Island     10 4.13  
2017-02-03 20:58:33 Off the coast of Ibaraki     50 3.42  
2017-02-03 23:15:24 Off the coast of Fukushima     50 4.12  
2017-02-04 21:34:54 Off the coast of Fukushima     30 3.51  
2017-02-05 09:16:51 Off the coast of Iwate     20 3.52  
2017-02-05 22:21:00 Off the east coast of Hachijojima     150 3.7Unkn 
2017-02-06 11:27:29 Off the coast of Miyagi     50 3.72  
2017-02-06 15:24:46 Off the east coast of Chiba     10 4.32  
2017-02-07 06:16:09 Off the coast of Fukushima     10 3.51  
2017-02-07 16:21:23 Off the southeast coast of Kyushu     10 4.01  
2017-02-07 20:03:54 Northern Ibaraki     10 4.33  
2017-02-07 22:03:18 Off the coast of Uraga     80 3.52  
2017-02-08 03:19:29 Off the coast of Shikoku     30 3.62  
2017-02-08 03:54:08 Off the coast of Fukushima     10 3.51  
2017-02-08 04:01:34 Near the coast of Okinawa Island     50 3.52  
2017-02-08 09:06:20 Off the coast of Fukushima     10 3.61  
2017-02-08 21:14:57 五島列島近海     10 4.03  
2017-02-08 21:28:50 五島列島近海     10 3.52  
2017-02-08 22:43:58 五島列島近海     10 3.52  
2017-02-09 05:08:52 Off the coast of Fukushima     20 3.52  
2017-02-09 11:11:27 Near the coast of Amami Oshima     10 4.03  
2017-02-09 14:07:15 Off the coast of Ibaraki     40 3.52  
2017-02-10 18:08:45 兵庫県北方沖     420 3.5Unkn 
2017-02-11 01:09:07 Off the coast of Miyagi     20 4.12  
2017-02-11 06:05:24 Off the coast of Fukushima     10 5.13  
2017-02-11 06:38:57 Off the coast of Fukushima     30 3.92  
2017-02-11 10:02:09 Southern Along the mountain, Miyazaki     80 3.52  
2017-02-11 21:03:23 Off the coast of Fukushima     40 3.62  
2017-02-12 12:41:43 Off the east coast of Kanto     10 3.8Unkn 
2017-02-14 04:18:55 Off the coast of Uraga     80 3.62  
2017-02-14 15:50:34 Off the coast of Fukushima     10 3.52  
2017-02-15 16:58:18 Off the coast of Akita     10 3.61  
2017-02-16 04:41:11 Off the west coast of Ishikawa     280 4.1Unkn 
2017-02-16 11:17:52 Off the coast of Fukushima     10 3.51  
2017-02-16 14:32:40 網走沖     10 4.33  
2017-02-16 17:01:21 Off the coast of Ibaraki     20 3.51  
2017-02-17 10:18:07 Near the coast of Miyakojima     30 4.73  
2017-02-17 22:46:22 Off the southeast coast of Nemuro Peninsula     10 3.61  
2017-02-19 10:53:32 Off the east coast of Aomori     60 3.52  
2017-02-19 15:01:54 Off the coast of Fukushima     60 4.02  
2017-02-19 18:19:28 Off the east coast of Chiba     60 5.64  
2017-02-21 07:50:34 Off the south coast of Tokaido     320 4.1Unkn 
2017-02-22 18:53:32 Off the coast of Ibaraki     10 4.23  
2017-02-23 13:01:34 Off the south coast of Wakayama     10 4.12  
2017-02-23 14:55:07 Amakusanada     10 3.52  
2017-02-24 11:50:06 Off the coast of Sanriku     10 3.91  
2017-02-24 21:35:37 Off the coast of Fukushima     30 4.01  
2017-02-25 00:47:59 Off the coast of Miyagi     40 3.31  
2017-02-25 11:50:10 Off the northeast coast of Amami Oshima     10 4.72  
2017-02-25 13:52:52 Off the coast of Miyagi     20 4.02  
2017-02-26 05:11:45 Southern Ibaraki     50 4.13  
2017-02-26 23:54:44 Off the coast of Fukushima     70 4.12  
2017-02-27 00:03:32 Off the coast of Fukushima     50 4.93  
2017-02-27 03:09:21 Off the coast of Fukushima     50 3.62  
2017-02-27 06:38:03 Southern Tokachi     40 3.62  
2017-02-27 10:52:39 Off the southeast coast of Mie     390 3.8Unkn 
2017-02-27 11:17:32 Off the coast of Sanriku     10 5.02  
2017-02-27 12:40:18 Off the coast of Sanriku     10 4.21  
2017-02-27 14:19:52 Off the coast of Fukushima     30 3.51  
2017-02-27 15:21:35 Near Kunashir     70 4.22  
2017-02-27 18:10:43 Southern Tokachi     10 4.63  
2017-02-28 00:42:45 Kumamoto, Kumamoto     10 3.43  
2017-02-28 01:18:25 Near Taiwan     10 5.33  
2017-02-28 02:52:07 Off the coast of Sanriku     10 4.11  
2017-02-28 08:50:01 Southern Plains, Miyazaki     10 3.32  
2017-02-28 10:50:01 Off the coast of Sanriku     10 4.92  
2017-02-28 16:49:04 Off the coast of Fukushima     10 5.14  
2017-02-28 17:08:23 Off the coast of Fukushima     10 4.01  
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
2020 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
2021 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