J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2017-06-02 17:35:14 Near the coast of Okinawa Island     10 4.02  
2017-06-04 07:26:43 Off the coast of Fukushima     50 3.61  
2017-06-04 11:09:57 Off the east coast of Chiba     30 4.33  
2017-06-04 22:24:39 Near Taiwan     10 4.62  
2017-06-07 14:31:28 Off the coast of Fukushima     10 3.51  
2017-06-08 07:59:55 Off the coast of Fukushima     20 3.51  
2017-06-08 09:25:30 Off the east coast of Chiba     50 4.73  
2017-06-08 23:51:18 陸奥湾     90 3.62  
2017-06-09 23:36:24 橘湾     10 3.93  
2017-06-10 04:34:14 Off the coast of Iwate     30 3.92  
2017-06-10 15:51:50 Near Iriomotejima     10 3.83  
2017-06-10 16:31:14 Off the coast of Kushiro     20 4.02  
2017-06-10 18:18:34 Off the southeast coast of Nemuro Peninsula     10 3.51  
2017-06-10 21:05:45 Off the east coast of Aomori     90 3.72  
2017-06-11 07:52:16 Off the coast of Fukushima     40 4.22  
2017-06-12 07:46:08 Off the coast of Fukushima     10 3.51  
2017-06-12 20:39:32 Izu Islands     10 3.93  
2017-06-13 04:04:23 Chiba-Northwestern     70 4.23  
2017-06-13 09:01:42 Off the coast of Fukushima     10 4.21  
2017-06-13 13:22:28 Off the coast of Miyagi     30 3.62  
2017-06-13 22:51:24 Off the east coast of Chiba     10 3.62  
2017-06-14 08:37:32 Off the west coast of Ishikawa     390 4.2Unkn 
2017-06-16 22:39:51 Hyuganada     30 3.72  
2017-06-19 01:23:48 Ibaraki-South     80 4.12  
2017-06-19 04:33:31 Off the south coast of Tokaido     300 3.9Unkn 
2017-06-19 05:51:28 Fukushima-Nakadori     10 4.84  
2017-06-20 01:26:24 Near the coast of Okinawa Island     10 3.51  
2017-06-20 05:32:22 Near the coast of Okinawa Island     10 4.72  
2017-06-21 09:52:40 Off the coast of Fukushima     20 3.51  
2017-06-21 12:58:20 Off the southeast coast of Kyushu     10 4.21  
2017-06-21 17:13:47 Off the east coast of Chiba     40 4.43  
2017-06-22 15:36:53 Off the coast of Fukushima     10 3.52  
2017-06-23 08:59:00 Off the coast of Iwate     50 4.32  
2017-06-25 07:02:15 Nagano-South     10 4.13  
2017-06-25 09:24:05 Nagano-South     10 3.83  
2017-06-25 15:16:52 Nagano-South     10 4.43  
2017-06-25 23:13:48 Nagano-South     10 3.43  
2017-06-26 00:38:55 Nagano-South     10 3.43  
2017-06-26 05:16:37 Off the coast of Miyagi     40 3.92  
2017-06-27 08:40:33 Nagano-South     10 3.53  
2017-06-27 22:49:02 Off the coast of Kushiro     10 3.51  
2017-06-28 21:07:29 Off the east coast of Hokkaido     10 6.23  
2017-06-29 00:44:29 Off the coast of Fukushima     20 4.31  
2017-06-29 15:49:39 Off the coast of Miyagi     40 3.72  
2017-06-30 07:03:48 Off the southeast coast of Kyushu     10 4.31  
2017-06-30 23:03:57 宮古島北西沖     10 6.03  
2017-06-30 23:38:09 Off the northwest coast of Amami Oshima     10 3.61  
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