J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2017-09-03 18:03:56 Off the coast of Fukushima     10 4.61  
2017-09-03 21:07:31 Off the coast of Miyagi     10 4.52  
2017-09-04 07:38:43 Shizuoka-Central     10 3.52  
2017-09-05 18:51:59 Near the coast of Okinawa Island     50 3.62  
2017-09-06 04:12:56 Near Iriomotejima     10 3.82  
2017-09-06 21:40:11 Kagoshima Satsuma     200 3.5Unkn 
2017-09-07 10:40:34 Off the coast of Uraga     50 4.43  
2017-09-07 15:43:45 Iwate Northern Coast     70 3.62  
2017-09-08 02:28:51 Off the west coast of Ogasawara Islands     10 6.02  
2017-09-08 12:43:21 Ishakawa Noto     10 3.43  
2017-09-08 14:21:11     10 3.63  
2017-09-08 22:24:11 Akita Southern Inland     10 5.25 Lower  
2017-09-09 19:14:23 Off the northwest coast of Hokkaido     280 4.4Unkn 
2017-09-09 19:41:39 Akita Southern Inland     10 3.73  
2017-09-10 12:51:15 Off the coast of Miyagi     40 3.82  
2017-09-10 17:45:28 Off the coast of Uraga     40 5.94  
2017-09-11 00:32:25 Off the coast of Miyagi     30 3.52  
2017-09-11 00:51:58 Tokyo Tama-West     40 4.02  
2017-09-11 18:41:58 Off the coast of Fukushima     90 3.62  
2017-09-14 09:28:11 Saitama-South     40 4.53  
2017-09-15 01:38:34 Off the coast of Sanriku     10 4.62  
2017-09-17 02:13:38 Off the coast of Ibaraki     40 4.02  
2017-09-17 06:02:31 Off the east coast of Aomori     10 4.42  
2017-09-17 06:59:15 Saitama-South     50 4.13  
2017-09-17 08:28:58 Nara Prefecture     70 4.32  
2017-09-19 02:07:02 Off the coast of Fukushima     20 3.32  
2017-09-20 05:19:10 Off the coast of Fukushima     40 5.23  
2017-09-21 01:03:40 Northern Wakayama     50 4.32  
2017-09-21 21:36:40 Off the coast of Fukushima     10 3.81  
2017-09-22 09:24:22 Near the coast of Tokara Islands     10 4.53  
2017-09-22 16:06:23 Near the coast of Amami Oshima     10 4.01  
2017-09-23 00:21:17 Off the coast of Iwate     60 3.52  
2017-09-23 08:50:53 Near the coast of Torishima     10 4.82  
2017-09-24 06:09:30     20 4.13  
2017-09-24 21:47:06 Off the coast of Iwate     20 3.83  
2017-09-27 05:23:15     30 5.94  
2017-09-28 16:12:33 Fukushima-Hamadori     10 4.43  
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