J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2019-09-16 01:27:10 Off the east coast of Aomori     60 3.82  
2019-09-16 14:13:36 Off the east coast of Aomori     10 3.51  
2019-09-19 08:49:27 Off the coast of Ibaraki     60 4.63  
2019-09-19 11:18:44 Off the coast of Kushiro     50 3.52  
2019-09-23 10:46:59 Near the coast of Okinawa     10 41  
2019-09-25 17:28:47 Off the coast of Iwate     50 4.53  
2019-09-25 18:29:35 Off the east coast of Kanto     10 4.72  
2019-09-26 11:12:18 Off the southeast coast of Nemuro Peninsula     10 4.12  
2019-09-26 12:57:16 Off the southeast coast of Nemuro Peninsula     10 3.51  
2019-09-26 19:31:38 Near the coast of Okinawa     10 4.22  
2019-09-27 09:41:02 Off the southeast coast of Tanegashima     20 3.82  
2019-09-27 09:51:19 Off the southeast coast of Tanegashima     30 3.82  
2019-09-27 12:32:28 Off the coast of Kushiro     80 3.82  
2019-09-27 14:21:41 Near the coast of Okinawa     10 3.51  
2019-09-27 20:11:02 Off the coast of Miyagi     50 3.52  
2019-09-27 22:25:12 Off the east coast of Chiba     20 3.93  
2019-09-28 01:24:54 Off the southeast coast of Nemuro Peninsula     50 4.12  
2019-09-28 02:33:09 Amakusanada     10 5Unkn 
2019-09-30 01:02:31 Off the coast of Ibaraki     50 4.83  
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
2020 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
2021 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
2022 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