J1 Earthquake Early Warning
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Last EEW OnAir
2021-04-23 14:12:20 JST
OFFICIAL DATA FROM JMA
EPICENTER
Off the coast of Fukushima
SHINDO PEAK INTENSITY
3
MAGNITUDE
4.1
No tsunami risk.
Recent Earthquake Early Warning (EEW) activity
Quake Time Epicenter Depth Mag Intensity
2021-04-23 14:12:20 Off the coast of Fukushima 60 4.43
2021-04-23 09:49:55 Off the coast of Miyagi 30 3.52
2021-04-23 04:23:25 Off the southeast coast of Mie 390 3.6Unkn
2021-04-21 21:29:50 Izu Oshima 10 3.93
2021-04-21 17:13:06 Near the coast of Okinawa 10 3.62
2021-04-21 16:28:01 Off the coast of Fukushima 50 3.42
2021-04-20 03:10:15 Off the coast of Fukushima 60 3.72
2021-04-19 20:22:28 Off the coast of Fukushima 40 3.71
2021-04-19 13:06:22 Off the coast of Miyagi 60 4.53
2021-04-18 10:00:58 Off the coast of Fukushima 50 3.41
2021-04-18 09:29:11 Off the coast of Miyagi 40 5.74
2021-04-18 09:25:09 Off the coast of Sanriku 10 3.6Unkn
2021-04-17 00:11:53 Near Iriomotejima 30 4.22
Recent earthquakes from the JMA
Quake Time Epicenter Depth Mag Intensity
15:42:00 JST 23 Apr 2021 Near the coast of Miyakojima 20 3.72
14:12:00 JST 23 Apr 2021 Off the coast of Fukushima 50 4.13
09:49:00 JST 23 Apr 2021 Off the coast of Miyagi 40 3.91
08:00:00 JST 23 Apr 2021 Shizuoka-Central 40 3.62
19:31:00 JST 22 Apr 2021 Near Izu-Oshima Island 10 2.21
06:57:00 JST 22 Apr 2021 Osaka-North 10 2.51
03:12:00 JST 22 Apr 2021 Miyagi-North 60 2.81
01:48:00 JST 22 Apr 2021 Near Izu-Oshima Island 10 2.11
01:14:00 JST 22 Apr 2021 Near Izu-Oshima Island 10 2.21
23:33:00 JST 21 Apr 2021 Near Izu-Oshima Island 10 2.31
23:28:00 JST 21 Apr 2021 Near Izu-Oshima Island 10 2.51
23:20:00 JST 21 Apr 2021 Near Izu-Oshima Island 0 2.71
22:30:00 JST 21 Apr 2021 Near Izu-Oshima Island 0 2.61
22:07:00 JST 21 Apr 2021 Near Izu-Oshima Island 10 3.22
21:29:00 JST 21 Apr 2021 Near Izu-Oshima Island 10 4.33
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