J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2017-10-01 10:25:06 Ibaraki-North     10 4.83  
2017-10-02 04:20:27 Near the coast of Tanegashima     40 4.32  
2017-10-03 04:01:10 Ibaraki-North     10 4.03  
2017-10-06 16:59:30 Off the coast of Fukushima     10 6.33  
2017-10-06 23:56:40 Off the coast of Fukushima     60 6.34  
2017-10-07 00:00:42 Off the coast of Fukushima     30 4.43  
2017-10-08 10:38:18 Tomakomai Bay     110 4.43  
2017-10-08 12:05:35 Kumamoto, Kumamoto     10 3.33  
2017-10-09 23:47:19 Off the coast of Miyagi     50 4.33  
2017-10-12 00:29:40 Near Kunashir     80 3.62  
2017-10-12 15:04:08 Off the southeast coast of Nemuro Peninsula     50 4.02  
2017-10-12 15:12:36 Off the coast of Fukushima     20 5.02  
2017-10-12 18:36:01 Off the coast of Iwate     20 3.71  
2017-10-13 13:47:15 Off the southeast coast of Mie     380 4.0Unkn 
2017-10-13 18:43:16 Off the coast of Fukushima     20 3.51  
2017-10-14 10:45:01 Off the coast of Fukushima     20 4.31  
2017-10-15 08:34:09 Near the coast of Tanegashima     150 4.5Unkn 
2017-10-15 11:20:11 Off the coast of Uraga     70 3.72  
2017-10-15 19:43:09 Ibaraki-North     60 4.02  
2017-10-15 22:35:43 Near the coast of Okinawa Island     10 4.42  
2017-10-16 19:05:56 Off the coast of Iwate     30 4.22  
2017-10-18 07:40:44 Ibaraki-South     50 3.42  
2017-10-18 08:48:53 Off the coast of Uraga     60 4.53  
2017-10-18 20:51:36 Off the coast of Iwate     10 3.32  
2017-10-19 01:49:59 Off the coast of Iwate     10 4.03  
2017-10-19 14:38:43 Tokachi-South     110 3.62  
2017-10-19 18:01:59 Off the northeast coast of Amami Oshima     10 6.33  
2017-10-19 21:50:29 Off the coast of Fukushima     30 4.53  
2017-10-22 00:50:52 Off the east coast of Kanto     10 4.82  
2017-10-22 01:25:49 Off the coast of Fukushima     40 4.72  
2017-10-22 03:38:35 北海道西方沖     10 4.82  
2017-10-24 12:27:51 Off the coast of Ibaraki     40 3.71  
2017-10-28 09:18:03 Off the coast of Sanriku     10 4.51  
2017-10-28 11:50:51 Amakusanada     10 3.93  
2017-10-28 23:49:47 Off the west coast of Satsuma Peninsula     10 3.61  
2017-10-29 21:35:51 Off the coast of Sanriku     10 5.32  
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
2023 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
2024 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

Information provided by the Japan Meteorological Agency.
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