J1 Earthquake Early Warning
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Last EEW OnAir
2021-02-28 13:14:04 JST
EEW PRELIMINARY DATA
EPICENTER
Off the east coast of Chiba
SHINDO PEAK INTENSITY
3
EEW MAGNITUDE
3.8
Recent Earthquake Early Warning (EEW) activity
Quake Time Epicenter Depth Mag Intensity
2021-02-28 13:14:04 Off the east coast of Chiba 10 3.83
2021-02-27 02:03:49 Off the coast of Fukushima 50 4.42
2021-02-27 00:33:27 Off the coast of Fukushima 60 4.52
2021-02-26 20:31:35 Off the east coast of Aomori 60 4.12
2021-02-26 19:18:28 Off the coast of Fukushima 40 4.63
2021-02-26 14:03:03 Off the coast of Fukushima 50 3.42
2021-02-26 13:04:23 Off the coast of Fukushima 40 4.42
2021-02-26 07:13:06 Off the coast of Fukushima 60 3.62
2021-02-20 22:23:24 Off the east coast of Hokkaido 80 4.82
2021-02-20 08:53:48 Off the coast of Fukushima 10 3.51
2021-02-20 04:01:05 Off the coast of Fukushima 40 4.52
2021-02-20 01:16:24 Off the east coast of Aomori 10 4.73
2021-02-19 18:18:00 Off the east coast of Satsunan Islands 10 4.31
Recent earthquakes from the JMA
Quake Time Epicenter Depth Mag Intensity
09:54 JST 24 Feb 2021 Chiba-ken Nambu 70km 3.31
08:35 JST 24 Feb 2021 Kagoshima-ken Satsuma-chiho 10km 2.81
02:39 JST 24 Feb 2021 Fukushima-ken Oki 50km 3.91
00:56 JST 24 Feb 2021 Ibaraki-ken Nambu 50km 3.41
16:09 JST 23 Feb 2021 Iyo-nada 50km 4.13
09:52 JST 23 Feb 2021 Fukushima-ken Oki 50km 4.01
09:36 JST 23 Feb 2021 Kii-suido 50km 3.41
07:05 JST 23 Feb 2021 Nagano-ken Hokubu 10km 2.82
06:40 JST 23 Feb 2021 Fukushima-ken Oki 50km 4.01
06:22 JST 23 Feb 2021 Fukushima-ken Oki 50km 4.32
04:42 JST 23 Feb 2021 Ibaraki-ken Hokubu 10km 3.12
11:57 JST 22 Feb 2021 Wakayama-ken Hokubu 10km 3.23
11:23 JST 22 Feb 2021 Fukushima-ken Oki 50km 4.01
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