J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2018-05-01 01:26:46 Near the coast of Tokara Islands     100 4.02  
2018-05-01 06:14:56 Off the coast of Ibaraki     50 3.42  
2018-05-02 08:48:46 Near Taiwan     10 6.03  
2018-05-04 00:03:53 Off the coast of Iwate     10 3.51  
2018-05-04 02:08:02 Chiba-Northwestern     60 4.23  
2018-05-04 04:45:32 Off the coast of Miyagi     20 3.31  
2018-05-04 19:33:15 Off the southeast coast of Nemuro Peninsula     60 3.21  
2018-05-04 20:41:52 Off the coast of Ibaraki     10 3.52  
2018-05-05 13:00:18 Off the southeast coast of Tanegashima     10 4.82  
2018-05-05 15:44:33 Off the coast of Fukushima     40 4.53  
2018-05-06 21:13:56     10 4.04  
2018-05-07 05:01:47 Iwate Northern Inland     100 5.24  
2018-05-07 17:18:40 Near the coast of Tokara Islands     60 4.53  
2018-05-10 10:18:11 Off the coast of Ibaraki     40 3.32  
2018-05-10 13:55:38 Off the coast of Sanriku     10 4.22  
2018-05-10 14:10:35 Off the northwest coast of Amami Oshima     10 3.51  
2018-05-10 15:16:40 Off the northwest coast of Amami Oshima     10 3.61  
2018-05-10 19:23:07 Off the coast of Sanriku     10 4.32  
2018-05-10 19:58:15 Off the coast of Fukushima     20 4.52  
2018-05-10 20:47:20 Off the coast of Miyagi     10 3.52  
2018-05-11 08:36:03 Near the coast of Okinawa Island     30 3.73  
2018-05-11 20:22:50 Off the coast of Fukushima     60 3.52  
2018-05-12 12:49:49 Off the coast of Kushiro     70 3.92  
2018-05-14 16:24:06 Off the coast of Miyagi     30 4.22  
2018-05-14 19:32:22 Off the coast of Iwate     10 4.73  
2018-05-15 07:47:27 Off the coast of Iwate     50 3.52  
2018-05-15 14:01:24 Yamanashi East-Fuji 5 Lakes     20 4.13  
2018-05-16 03:48:40 Off the east coast of Aomori     10 3.82  
2018-05-17 12:13:26 Chiba-Northeastern     40 5.24  
2018-05-18 03:43:22 Off the coast of Kushiro     50 6.04  
2018-05-23 05:12:18 Aoimori Tsugaru-North     150 3.8Unkn 
2018-05-24 01:26:38     10 4.03  
2018-05-25 21:14:36 Chuetsu, Niigata     10 5.04  
2018-05-26 07:03:18 Hyuganada     20 3.61  
2018-05-26 23:02:33 Off the coast of Fukushima     40 4.63  
2018-05-27 12:23:15 Off the coast of Iwate     30 3.52  
2018-05-29 00:48:01 Off the coast of Miyagi     40 4.53  
2018-05-29 07:56:56 Off the coast of Miyagi     30 3.82  
2018-05-29 14:49:57 Off the coast of Tokachi     60 4.02  
2018-05-30 06:10:44 Tokushima-South     10 3.83  
2018-05-30 21:49:48 Off the coast of Iwate     50 3.72  
2018-05-31 06:16:35 Off the coast of Kushiro     50 4.23  
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