J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2017-07-01 06:39:38 Sorachi-North     10 4.23  
2017-07-01 15:18:14 Off the coast of Kushiro     60 3.51  
2017-07-01 23:45:53 Iburi-East Central     20 4.54  
2017-07-02 00:58:22 Aso, Kumamoto     10 4.03  
2017-07-02 03:53:11 Off the coast of Miyagi     50 3.52  
2017-07-03 11:27:25 Off the coast of Fukushima     30 4.42  
2017-07-03 17:29:43 Off the coast of Tokachi     10 4.01  
2017-07-06 15:42:21 Off the coast of Sanriku     10 5.32  
2017-07-07 01:46:37 Fukushima-Nakadori     10 4.54  
2017-07-07 21:48:37 Off the coast of Fukushima     40 5.03  
2017-07-08 11:00:08 Off the coast of Miyagi     60 3.52  
2017-07-08 20:48:52 Off the coast of Fukushima     50 3.82  
2017-07-09 00:22:32 Off the south coast of Tohoku     10 3.91  
2017-07-10 02:02:14 Off the east coast of Osumi Peninsula     50 3.52  
2017-07-11 11:56:35 Kagoshima Satsuma     10 5.45 Lower  
2017-07-11 17:02:56 Off the coast of Miyagi     50 3.92  
2017-07-11 21:33:28 Off the coast of Fukushima     10 3.52  
2017-07-11 22:36:03 宗谷海峡     310 4.6Unkn 
2017-07-12 10:54:33 Off the coast of Miyagi     50 4.73  
2017-07-12 13:35:23 Tottori-Central     10 3.73  
2017-07-12 14:36:14 Off the east coast of Chiba     20 4.32  
2017-07-13 04:04:33 Near the coast of Okinawa Island     10 4.12  
2017-07-13 21:35:03 Near the coast of Amami Oshima     10 4.63  
2017-07-14 15:06:03 Off the coast of Uraga     70 3.72  
2017-07-14 17:54:02 Iburi-East Central     20 3.73  
2017-07-14 19:13:45 Off the east coast of Kanto     10 4.41  
2017-07-15 12:02:24 Off the coast of Fukushima     50 4.12  
2017-07-15 16:37:35 Kagoshima Satsuma     10 3.52  
2017-07-16 19:23:00 Off the coast of Iwate     40 3.51  
2017-07-16 22:27:48 Off the coast of Fukushima     10 3.7Unkn 
2017-07-18 16:47:03 Enshu     300 3.8Unkn 
2017-07-19 16:15:29 Off the coast of Northwest Okinawa Main Island     60 4.93  
2017-07-19 18:07:30 Off the coast of Tokachi     10 4.01  
2017-07-19 18:54:55 Off the coast of Tokachi     10 4.82  
2017-07-20 02:02:56 Near the coast of Tanegashima     150 4.1Unkn 
2017-07-20 09:11:23 Off the coast of Fukushima     10 5.94  
2017-07-20 09:56:46 Off the coast of Fukushima     10 3.92  
2017-07-20 10:15:03 Ibaraki-North     10 3.93  
2017-07-21 16:07:44 Chiba-Northwestern     60 4.33  
2017-07-21 20:28:09 Off the east coast of Aomori     60 4.02  
2017-07-22 10:46:44 Off the coast of Sanriku     10 3.81  
2017-07-22 18:29:19 Off the east coast of Hachijojima     10 6.12  
2017-07-23 18:51:00 Off the southeast coast of Nemuro Peninsula     10 3.51  
2017-07-23 22:16:35 Off the coast of Fukushima     10 4.21  
2017-07-24 11:15:00 Off the coast of Akita     10 4.73  
2017-07-24 16:37:19 Off the coast of Fukushima     20 3.61  
2017-07-25 02:53:44 Off the coast of Ibaraki     10 3.71  
2017-07-25 03:09:19 Off the coast of Iwate     10 3.61  
2017-07-26 00:50:30 Off the coast of Fukushima     50 3.72  
2017-07-26 01:55:24 Off the coast of Kushiro     50 3.71  
2017-07-26 19:32:58 Near the coast of Amami Oshima     50 5.53  
2017-07-26 20:42:39 Near the coast of Amami Oshima     10 4.01  
2017-07-26 20:44:30 Near the coast of Amami Oshima     10 3.61  
2017-07-26 22:27:46 Near the coast of Amami Oshima     10 4.01  
2017-07-27 01:27:21 Off the coast of Kushiro     50 3.72  
2017-07-27 08:18:33 Near the coast of Amami Oshima     10 3.61  
2017-07-27 16:34:37 Near the coast of Amami Oshima     10 3.51  
2017-07-27 17:45:45 Iwate Southern Coast     70 4.12  
2017-07-28 01:29:48 Near the coast of Amami Oshima     10 3.51  
2017-07-28 16:16:32 Off the coast of Ibaraki     20 3.92  
2017-07-28 17:07:42 Off the coast of Ibaraki     70 3.61  
2017-07-28 23:55:46 Off the coast of Sanriku     10 3.9Unkn 
2017-07-29 06:25:16 Near the coast of Tokara Islands     10 4.03  
2017-07-29 07:25:12 Off the coast of Miyagi     50 3.72  
2017-07-29 11:38:20 Off the coast of Iwate     20 3.51  
2017-07-30 11:37:06 Off the coast of Shikoku     10 3.5Unkn 
2017-07-30 12:26:01 Near the coast of Okinawa Island     20 3.82  
2017-07-30 21:45:05 Off the east coast of Kanto     10 4.51  
2017-07-31 07:38:05 Near the coast of Okinawa Island     60 3.51  
2017-07-31 22:06:59 Off the coast of Miyagi     60 3.72  
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