J1 Earthquake Early Warning
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Last EEW OnAir
2020-08-13 11:35:33 JST
OFFICIAL DATA FROM JMA
EPICENTER
Chiba-ken Toho-oki
SHINDO PEAK INTENSITY
2
EEW MAGNITUDE
4.4
No tsunami risk.
Recent Earthquake Early Warning (EEW) activity
Quake Time Epicenter Depth Mag Intensity
2020-08-13 12:52:40 Off the east coast of Chiba 50 3.92
2020-08-13 11:35:33 Off the east coast of Chiba 50 4.43
2020-08-13 08:31:55 Off the east coast of Aomori 10 3.92
2020-08-13 08:23:51 Central Sea of Japan 420 3.9Unkn
2020-08-12 19:02:55 Near Kunashir 130 3.82
2020-08-12 08:07:23 Near the coast of Yonagunijima 20 4.52
2020-08-10 21:15:23 Off the coast of Tokachi 70 3.81
2020-08-10 14:32:09 Near Etorofu-to 190 3.8Unkn
2020-08-09 16:04:06 Near the coast of Okinawa 70 3.72
2020-08-09 14:30:29 Off the coast of Fukushima 40 3.62
2020-08-08 23:13:11 Off the coast of Uraga 20 3.51
2020-08-08 20:54:55 Near the coast of Amami Oshima 50 4.43
2020-08-08 17:37:00 Off the coast of Ibaraki 30 4.22
Recent earthquakes from the JMA
Quake Time Epicenter Depth Mag Intensity
23:41 JST 13 Aug 2020 Kumamoto-ken Amakusa-Ashikita-chiho shallow 2.02
23:34 JST 13 Aug 2020 Kumamoto-ken Amakusa-Ashikita-chiho shallow 2.02
22:52 JST 13 Aug 2020 Tokara-retto Kinkai 10km 3.22
13:41 JST 13 Aug 2020 Chiba-ken Toho-oki 60km 2.81
12:52 JST 13 Aug 2020 Chiba-ken Toho-oki 60km 4.02
11:35 JST 13 Aug 2020 Chiba-ken Toho-oki 60km 4.42
10:50 JST 13 Aug 2020 Nagano-ken Nambu 10km 1.91
08:32 JST 13 Aug 2020 Aomori-ken Toho-oki 30km 4.31
07:40 JST 13 Aug 2020 Ibaraki-ken Oki 50km 3.72
19:03 JST 12 Aug 2020 Kunashirito Fukin 130km 3.82
08:07 JST 12 Aug 2020 Yonagunijima Kinkai shallow 4.71
03:28 JST 12 Aug 2020 Wakayama-ken Hokubu 10km 3.02
20:30 JST 11 Aug 2020 Tokushima-ken Hokubu 40km 3.11
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