J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2018-04-01 12:06:17 Off the coast of Fukushima     60 3.72  
2018-04-02 22:23:53 Off the coast of Uraga     60 3.52  
2018-04-04 13:27:01 Off the southeast coast of Mie     20 4.02  
2018-04-04 16:37:00 Off the coast of Fukushima     50 3.82  
2018-04-12 08:55:31 Off the coast of Fukushima     50 3.61  
2018-04-12 20:36:55 Off the coast of Sanriku     10 4.32  
2018-04-12 22:37:40 Off the coast of Miyagi     50 4.73  
2018-04-13 12:45:48 Off the coast of Sanriku     10 3.81  
2018-04-14 03:05:00 Near the coast of Okinawa Island     20 3.51  
2018-04-14 04:00:02 Off the southeast coast of Nemuro Peninsula     50 5.25 Lower  
2018-04-14 15:13:27 Aichi-West     10 4.24  
2018-04-15 12:45:31 Near Iriomotejima     10 3.5Unkn 
2018-04-16 00:09:47 Off the coast of Iwate     50 4.32  
2018-04-16 00:58:00 Near the coast of Tokara Islands     10 4.83  
2018-04-16 04:51:51 Off the east coast of Hachijojima     120 4.22  
2018-04-16 08:45:50 Off the coast of Fukushima     40 3.51  
2018-04-16 10:04:15 Off the coast of Kushiro     10 3.81  
2018-04-17 03:08:58 Off the coast of Hachijojima     210 4.1Unkn 
2018-04-18 20:46:11 Off the coast of Sanriku     10 4.62  
2018-04-20 09:11:47 Off the coast of Iwate     10 3.52  
2018-04-20 19:45:53 Off the coast of Kushiro     10 3.93  
2018-04-20 22:48:57 Off the coast of Iwate     10 3.72  
2018-04-22 16:56:29 Off the southeast coast of Chiba     50 3.71  
2018-04-22 20:30:21 Near the coast of Niijima / Kouzujima     10 4.23  
2018-04-23 01:01:49 Shimane-West     10 4.53  
2018-04-23 05:45:38 Near the coast of Niijima / Kouzujima     10 3.83  
2018-04-23 05:49:37 Near the coast of Niijima / Kouzujima     10 1.03  
2018-04-23 22:40:52 Off the coast of Uraga     60 3.52  
2018-04-24 17:53:29 Near Kunashir     10 4.63  
2018-04-26 05:58:55 Off the coast of Kushiro     80 3.62  
2018-04-27 10:49:10 Near the coast of Okinawa Island     10 3.71  
2018-04-28 00:58:59 Near Iriomotejima     10 4.33  
2018-04-28 03:42:39 Shimane-West     10 3.73  
2018-04-28 11:12:25 Off the coast of Miyagi     60 3.52  
2018-04-28 13:27:16 Hyuganada     30 3.92  
2018-04-28 20:27:02 Ibaraki-North     60 3.52  
2018-04-29 06:30:25 Near Iriomotejima     20 3.52  
2018-04-29 12:09:37 Off the coast of Iwate     50 3.72  
2018-04-29 21:31:57 青森県下北地方     10 3.43  
2018-04-30 10:18:29 Off the coast of Miyagi     10 3.71  
2018-04-30 22:43:51 Near Iriomotejima     20 3.52  
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