J1 Earthquake Early Warning
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Last EEW OnAir
2023-12-04 17:17:47 JST
OFFICIAL DATA FROM JMA
EPICENTER
SHINDO PEAK INTENSITY
2
MAGNITUDE
2.9
No tsunami risk.
Recent Earthquake Early Warning (EEW) activity
Quake Time Epicenter Depth Mag Shindo
2023-12-09 16:03:44 Off the south coast of the Boso Peninsula 80 4.72
2023-12-09 15:19:27 Near the coast of Yonagunijima 70 4.22
2023-12-08 22:11:33 Near the coast of Miyakojima 30 3.52
2023-12-07 12:12:41 Enshu 340 4.2Unkn
2023-12-06 06:02:59 Near the coast of Miyakojima 10 3.82
2023-12-04 17:17:47 Toyama Bay 10 3.73
2023-12-04 11:21:11 Sagami Bay 10 3.53
2023-12-03 05:03:08 Off the coast of Okinawa Main Island 210 5.1Unkn
2023-12-01 14:06:48 Near the coast of Miyakojima 20 3.52
2023-12-01 12:52:13 Off the coast of Miyagi 70 4.53
2023-11-30 19:53:25 Suruga Bay 30 3.52
2023-11-29 11:47:41 Near the coast of Miyakojima 20 3.82
2023-11-29 02:34:09 Off the coast of Okinawa Main Island 70 3.92
Recent earthquakes from the JMA
Quake Time Epicenter Depth Mag Shindo
21:17:00 JST 10 Dec 2023 Off the coast of Miyagi 60 3.51
09:49:00 JST 10 Dec 2023 Near the coast of Iwo Jima 180 5.31
16:03:00 JST 09 Dec 2023 Off the south coast of the Boso Peninsula 60 4.72
15:19:00 JST 09 Dec 2023 Near the coast of Yonagunijima 90 4.31
07:24:00 JST 09 Dec 2023 Miyagi-North 10 3.12
23:03:00 JST 08 Dec 2023 Off the coast of Iwate 40 3.61
20:31:00 JST 08 Dec 2023 60 3.31
18:58:00 JST 08 Dec 2023 Near the coast of Tokara Islands 10 2.41
10:09:00 JST 08 Dec 2023 Near the coast of Tokara Islands 20 2.01
08:09:00 JST 08 Dec 2023 Fukushima-Aizu 10 2.42
05:25:00 JST 08 Dec 2023 Near the coast of Tokara Islands 0 2.11
03:53:00 JST 08 Dec 2023 Chiba-Northwestern 70 3.71
21:57:00 JST 07 Dec 2023 0 7.3Unkn
15:58:00 JST 07 Dec 2023 Near the coast of Tokara Islands 10 2.71
19:16:00 JST 06 Dec 2023 Near the coast of Tokara Islands 10 1.81
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
2023 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