J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2019-01-16 05:20:15 Off the coast of Miyagi     40 42  
2019-01-17 11:23:38 Off the coast of Uraga     50 4.63  
2019-01-17 16:59:29 Off the west coast of Satsuma Peninsula     130 3.72  
2019-01-18 03:41:33 Off the south coast of the Boso Peninsula     70 3.51  
2019-01-18 08:58:47 Off the coast of Fukushima     10 3.61  
2019-01-18 21:46:30 Off the coast of Fukushima     10 4.34  
2019-01-19 05:03:56 Off the east coast of Aomori     10 3.82  
2019-01-19 11:36:47 Off the coast of Ibaraki     20 3.51  
2019-01-19 14:22:01 Ibaraki-North     70 3.62  
2019-01-21 09:24:19 Off the east coast of Aomori     10 4.12  
2019-01-21 23:17:10 Bungo channel     30 4.23  
2019-01-22 07:50:34 Off the east coast of Aomori     60 3.72  
2019-01-23 19:40:39 Off Abashiri     10 3.51  
2019-01-24 05:04:09 Off the coast of Fukushima     50 3.52  
2019-01-24 06:06:32 Off the coast of Fukushima     20 3.81  
2019-01-24 06:34:58 Iwate Southern Coast     120 3.72  
2019-01-24 20:32:28 Off the west coast of Satsuma Peninsula     10 3.71  
2019-01-24 20:36:10 Off the west coast of Satsuma Peninsula     10 3.71  
2019-01-24 21:15:18 Near the coast of Okinawa     40 4.33  
2019-01-25 13:48:22 Off the southeast coast of Tanegashima     10 53  
2019-01-25 14:41:36 Off the west coast of Satsuma Peninsula     10 3.61  
2019-01-25 18:08:04 Off the southeast coast of Mie     60 3.51  
2019-01-26 06:22:39 Off the southeast coast of Tanegashima     10 4.92  
2019-01-26 09:31:30 Tochigi-South     110 3.62  
2019-01-26 12:09:03 Off the west coast of Satsuma Peninsula     180 3.5Unkn 
2019-01-26 14:08:32 Off the southeast coast of Nemuro Peninsula     50 3.72  
2019-01-26 14:16:33 Kumamoto-Kumamoto     10 3.73  
2019-01-26 17:23:02 Off the coast of Iwate     30 53  
2019-01-26 22:46:26 Near the coast of Tokara Islands     60 4.32  
2019-01-27 12:43:40 Near the coast of Miyakojima     10 4.72  
2019-01-27 14:21:43 Off the coast of Miyagi     70 3.52  
2019-01-27 21:20:01 Near the coast of Miyakojima     10 4.62  
2019-01-29 03:22:56 Tokushima-North     40 3.52  
2019-01-29 12:42:29 Off the east coast of Chiba     10 5.13  
2019-01-30 03:39:59 Near the coast of Amami Oshima     10 3.5Unkn 
2019-01-30 14:21:09 Near Taiwan     130 6.23  
2019-01-30 18:25:51 Off the southeast coast of Tanegashima     20 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