J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2018-07-01 11:23:20 Near Kunashir     130 4.42  
2018-07-01 22:39:42 Off the coast of Iwate     30 3.62  
2018-07-02 02:28:04 Off the east coast of Aomori     60 4.83  
2018-07-02 20:48:09 Off the coast of Miyagi     50 3.52  
2018-07-02 20:54:30 Off the east coast of Aomori     10 5.13  
2018-07-03 02:04:48 Off the coast of Iwate     90 3.82  
2018-07-03 20:39:37 Hyuganada     30 4.43  
2018-07-03 22:34:53 Off the coast of Ibaraki     40 3.52  
2018-07-04 20:07:23 Off the south coast of Wakayama     460 3.9Unkn 
2018-07-05 14:41:51 Off the coast of Fukushima     10 3.62  
2018-07-05 23:55:43     10 4.34  
2018-07-10 04:28:10 Off the coast of Iwate     20 3.92  
2018-07-10 13:56:57 Off the coast of Uraga     50 4.93  
2018-07-10 14:48:37 Off the coast of Ibaraki     10 3.51  
2018-07-12 02:15:09 Off the east coast of Aomori     10 3.51  
2018-07-12 13:47:31 Off the coast of Iwate     10 3.72  
2018-07-12 17:40:26 Off the coast of Miyagi     40 4.63  
2018-07-13 17:21:00 Off the west coast of Satsuma Peninsula     10 4.72  
2018-07-14 18:14:59 Off the coast of Miyagi     50 3.62  
2018-07-14 19:10:36 Kushiro-South Central     140 3.51  
2018-07-16 02:14:30 Hidaka-East     60 5.14  
2018-07-16 11:52:54 Off the east coast of Chiba     20 4.63  
2018-07-16 23:04:40 Off the northwest coast of Amami Oshima     10 4.02  
2018-07-17 04:35:04 Off the coast of Ibaraki     50 5.44  
2018-07-17 04:43:42 Off the coast of Ibaraki     50 4.63  
2018-07-18 08:45:38 Near Iriomotejima     10 3.43  
2018-07-18 16:45:56 Off the coast of Ibaraki     20 4.83  
2018-07-19 20:53:04 Off the coast of Fukushima     40 4.32  
2018-07-20 05:08:39 Off the coast of Iwate     50 3.52  
2018-07-20 22:30:22 Off the coast of Miyagi     50 3.52  
2018-07-21 02:34:23 Off the southwest of Hokkaido     10 3.51  
2018-07-22 19:10:25 Off the coast of Fukushima     50 4.62  
2018-07-23 17:31:44 Near the coast of Okinawa Island     50 4.03  
2018-07-23 17:39:52 Off the coast of Ibaraki     10 3.52  
2018-07-24 02:53:08 Off the coast of Miyagi     60 3.42  
2018-07-24 03:44:23 Off the coast of Fukushima     30 3.81  
2018-07-25 08:59:15 Off the coast of Fukushima     40 3.61  
2018-07-26 02:47:05 Off the coast of Fukushima     40 4.53  
2018-07-27 15:25:41 Iwate Northern Coast     60 4.23  
2018-07-28 14:58:33     90 3.52  
2018-07-28 20:46:32 Near the coast of Okinawa Island     10 3.92  
2018-07-29 06:50:53 Off the coast of Uraga     60 3.52  
2018-07-29 09:59:52 Tochigi-North     10 4.43  
2018-07-29 15:34:54 Off the coast of Ibaraki     40 3.52  
2018-07-31 14:54:29 Nagano-North     10 3.93  
2018-07-31 17:43:44 Off the coast of Fukushima     10 5.44  
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