J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2022-05-01 14:41:55 Off the coast of Fukushima     50 3.52  
2022-05-02 12:23:46 Near the coast of Torishima     60 5.21  
2022-05-02 14:52:52 Off the coast of Noto Peninsula     10 4.64  
2022-05-02 16:08:02 Off the southeast coast of Kyushu     10 6.13  
2022-05-03 22:04:29 Off the coast of Miyagi     60 3.52  
2022-05-04 08:57:12 Off the coast of Hachijojima     50 3.71  
2022-05-04 12:53:52 Near the coast of Miyakojima     10 5.33  
2022-05-05 00:20:15 Off the coast of Uraga     70 3.31  
2022-05-05 09:06:16 Off the coast of Kushiro     90 3.61  
2022-05-05 14:55:02 Off the coast of Fukushima     40 3.72  
2022-05-06 11:29:44 Off the west coast of Satsuma Peninsula     160 4Unkn 
2022-05-06 22:20:51 East China Sea     10 6.33  
2022-05-07 02:40:57 Off the coast of Fukushima     20 3.51  
2022-05-07 20:53:53 Off the coast of Okinawa Main Island     10 5.53  
2022-05-09 03:36:07 Off the coast of Miyagi     50 3.52  
2022-05-09 06:16:02 Off the coast of Fukushima     10 3.61  
2022-05-09 15:22:42 Near Taiwan     10 7.44  
2022-05-09 16:45:46 Near Taiwan     10 5.22  
2022-05-09 17:33:05 Ise Bay     340 4.7Unkn 
2022-05-10 01:57:39 Off the coast of Fukushima     40 4.22  
2022-05-10 17:40:57 Near Iriomotejima     20 3.72  
2022-05-10 22:32:47 Off the coast of Fukushima     40 3.72  
2022-05-12 03:16:44 Off the coast of Fukushima     50 3.72  
2022-05-12 07:45:44 Near Iriomotejima     10 3.93  
2022-05-12 20:45:42 Near the coast of Yonagunijima     20 4.52  
2022-05-12 22:01:51 Near the coast of Okinawa     10 3.51  
2022-05-13 00:33:21 Uchinoura Bay     120 3.52  
2022-05-14 00:47:24 Off the coast of Iwate     10 4.42  
2022-05-14 01:19:32 Off the coast of Miyagi     10 3.51  
2022-05-14 08:08:14 Off the coast of Noto Peninsula     10 4Unkn 
2022-05-14 19:48:32 Off the southeast coast of Chiba     90 4.62  
2022-05-14 23:08:42 Off the coast of Miyagi     50 3.82  
2022-05-16 03:08:05 Off the coast of Miyagi     10 3.51  
2022-05-16 04:30:48 Near the coast of Yonagunijima     20 3.61  
2022-05-16 14:08:47 Off the coast of Kushiro     100 3.52  
2022-05-17 04:20:03 Near the coast of Ishigakijima     50 3.82  
2022-05-17 15:04:50 Off the coast of Hachijojima     10 5.22  
2022-05-17 18:36:57 Off the coast of Fukushima     50 3.52  
2022-05-17 22:46:31 Izu Oshima     140 3.61  
2022-05-17 22:53:52 Off the coast of Miyagi     40 3.72  
2022-05-18 00:34:12 Off the northeast coast of Amami Oshima     30 4.52  
2022-05-18 06:17:20 Off the east coast of Aomori     20 4.72  
2022-05-18 12:52:25 Off the coast of Hachijojima     10 4.91  
2022-05-19 06:30:39 Near the coast of Okinawa     10 3.51  
2022-05-19 08:52:42 Near the coast of Ishigakijima     10 5.12  
2022-05-20 18:12:20 Off the coast of Fukushima     60 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
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