J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2017-10-01 10:25:06 Fukushima-Hamadori     10 4.84  
2017-10-02 03:07:08 Near the coast of Okinawa Island     20 3.51  
2017-10-02 04:20:27 Near the coast of Tanegashima     40 4.02  
2017-10-03 02:53:28 Off the coast of Ibaraki     60 3.52  
2017-10-03 04:01:10 Ibaraki-North     10 3.93  
2017-10-04 08:25:54 Off the coast of Fukushima     10 3.71  
2017-10-06 16:59:25 Off the coast of Fukushima     30 6.73  
2017-10-06 23:56:42 Off the coast of Fukushima     10 5.74  
2017-10-07 00:00:41 Off the coast of Fukushima     50 4.53  
2017-10-07 20:59:42 Near the coast of Tanegashima     10 3.92  
2017-10-08 10:38:19 Tomakomai Bay     100 4.23  
2017-10-08 12:05:35 Kumamoto, Kumamoto     10 3.33  
2017-10-09 23:47:18 Off the coast of Miyagi     60 4.43  
2017-10-12 00:29:40 Near Kunashir     80 3.51  
2017-10-12 15:04:07 Off the southeast coast of Nemuro Peninsula     50 3.72  
2017-10-12 15:12:45 Off the coast of Ibaraki     50 4.73  
2017-10-12 18:36:01 Off the coast of Iwate     20 3.51  
2017-10-13 13:47:13 Off the southeast coast of Mie     400 4.1Unkn 
2017-10-13 18:43:16 Off the coast of Fukushima     20 3.51  
2017-10-14 10:45:02 Off the coast of Fukushima     20 4.11  
2017-10-15 08:34:10 Near the coast of Tanegashima     140 4.83  
2017-10-15 11:20:11 Off the coast of Uraga     70 3.72  
2017-10-15 11:23:53 Off the coast of Miyagi     40 3.62  
2017-10-15 19:43:10 Ibaraki-North     50 3.92  
2017-10-15 22:35:43 Near the coast of Okinawa Island     10 4.42  
2017-10-16 19:05:56 Off the coast of Iwate     30 3.82  
2017-10-18 07:40:44 Ibaraki-South     50 3.52  
2017-10-18 08:48:53 Off the coast of Uraga     60 4.53  
2017-10-18 20:51:33 Off the coast of Iwate     10 3.52  
2017-10-19 00:08:35 Off the coast of Ibaraki     50 3.62  
2017-10-19 01:50:00 Off the coast of Iwate     10 3.93  
2017-10-19 14:38:44 Tokachi-South     100 3.62  
2017-10-19 18:01:58 Off the east coast of Satsunan Islands     80 6.23  
2017-10-19 21:50:30 Off the coast of Fukushima     50 4.63  
2017-10-20 00:42:49 Central Sea of Japan     370 3.7Unkn 
2017-10-22 00:50:52 Off the east coast of Kanto     10 4.72  
2017-10-22 01:25:46 Off the coast of Fukushima     10 3.91  
2017-10-22 03:38:38 北海道西方沖     10 4.53  
2017-10-24 12:27:51 Off the coast of Ibaraki     40 3.71  
2017-10-25 05:34:04 Off the coast of Fukushima     10 3.61  
2017-10-25 19:50:21 Off the coast of Sanriku     10 4.42  
2017-10-26 18:41:19 Off the east coast of Kanto     10 5.01  
2017-10-27 05:21:30 Off the coast of Hachijojima     210 3.8Unkn 
2017-10-27 10:54:27 Tottori-Central     10 3.63  
2017-10-28 09:18:03 Off the coast of Sanriku     10 4.41  
2017-10-28 11:50:51 橘湾     10 3.93  
2017-10-28 23:49:48 Off the west coast of Satsuma Peninsula     10 3.61  
2017-10-29 21:35:51 Off the coast of Sanriku     10 5.11  
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