J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2019-07-01 09:37:35 Off the east coast of Aomori     50 4.63  
2019-07-01 10:04:20 Off the coast of Miyagi     50 3.72  
2019-07-02 10:00:09 Off the coast of Miyagi     60 3.52  
2019-07-04 03:06:34 Off the southeast coast of Nemuro Peninsula     10 4.43  
2019-07-05 02:49:54 Off the east coast of Aomori     10 3.51  
2019-07-05 20:26:05 Off the coast of Fukushima     10 4.42  
2019-07-07 03:51:58 Off the east coast of Chiba     50 4.13  
2019-07-07 14:28:42 Off the southeast coast of Tanegashima     10 3.9 
2019-07-07 19:02:15 Tochigi-South     100 3.52  
2019-07-08 10:17:57 Off the southeast coast of Nemuro Peninsula     10 3.51  
2019-07-08 22:54:22 Kanagawa-West     20 3.52  
2019-07-09 20:33:44 Southern Sea of Okhotsk     340 5.2 
2019-07-10 06:13:32 Kii Channel     10 3.33  
2019-07-10 20:33:02 Gifu-Mino Midwest     10 3.93  
2019-07-10 23:46:43 Kushiro-South Central     120 3.52  
2019-07-11 05:19:15 Off the coast of Miyagi     50 3.62  
2019-07-11 10:53:12 Off the coast of Iwate     90 3.62  
2019-07-11 16:04:27 Yamagata-Shonai     10 4.33  
2019-07-12 06:21:30 Near Taiwan     10 6.63  
2019-07-13 09:57:43 Off the northwest coast of Amami Oshima     240 5.9 
2019-07-14 12:24:14 Near the coast of Amami Oshima     60 3.72  
2019-07-14 22:23:18 Tokachi-Central     110 4.33  
2019-07-15 01:30:43 Chiba-Northeastern     20 3.83  
2019-07-16 06:35:08 Off the east coast of Aomori     10 3.62  
2019-07-17 00:25:42 Off the coast of Fukushima     60 4.22  
2019-07-17 18:00:20 Iwate Southern Coast     80 4.43  
2019-07-18 13:37:33 Off the southeast coast of Kyushu     10 41  
2019-07-18 22:39:57 Off the coast of Ibaraki     50 3.52  
2019-07-19 14:19:44 Chiba-Northwestern     50 4.13  
2019-07-19 21:05:42 Near Kunashir     70 3.62  
2019-07-20 10:27:20 Off the coast of Ibaraki     60 3.72  
2019-07-20 12:56:32 Miyagi-Central     110 3.92  
2019-07-20 23:34:47 Off the southeast coast of Nemuro Peninsula     110 3.62  
2019-07-21 10:31:28 Off the coast of Miyagi     10 4.22  
2019-07-21 23:01:42 Off the coast of Tokachi     80 3.92  
2019-07-22 06:13:20 Near the coast of Okinawa     10 3.83  
2019-07-22 06:15:54 Near the coast of Okinawa     10 4.23  
2019-07-22 06:37:15 Near the coast of Okinawa     10 3.72  
2019-07-22 10:39:13 Kumamoto-Asmakusa     10 3.53  
2019-07-22 13:08:40 Off the east coast of Chiba     10 3.63  
2019-07-23 05:47:02 Off the northeast coast of Miyakojima     80 53  
2019-07-23 09:10:08 Chiba-Northeastern     40 4.23  
2019-07-23 15:28:08 Chiba-Northwestern     60 4.33  
2019-07-24 23:25:56 Central Sea of Japan     390 3.5 
2019-07-25 07:14:23 Off the east coast of Chiba     50 4.93  
2019-07-27 02:11:50 Hyuganada     30 3.92  
2019-07-28 03:31:04 Off the south coast of Tokaido     400 6.3 
2019-07-28 03:32:57 Chiba-South     10 13  
2019-07-28 18:06:20 Near the coast of Okinawa     10 3.63  
2019-07-28 23:51:52 Off the east coast of Aomori     10 3.51  
2019-07-29 00:05:06 Off the northwest coast of Amami Oshima     10 3.81  
2019-07-29 00:34:59 Off the east coast of Chiba     10 4.43  
2019-07-29 19:01:54 Off the northwest coast of Amami Oshima     10 3.51  
2019-07-29 22:37:28 Off the east coast of Satsunan Islands     10 4 
2019-07-30 05:37:58 Hachijo-jima     10 4.13  
2019-07-30 07:07:59 Off the coast of Fukushima     10 3.61  
2019-07-30 12:45:55 Near the coast of Okinawa     20 4.62  
2019-07-30 13:13:50 Tokachi-South     20 3.52  
2019-07-30 15:52:48 Iburi-East Central     30 4.23  
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