J1 Earthquake Early Warning
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Last EEW OnAir
2026-02-07 00:58:25 JST
OFFICIAL DATA FROM JMA
EPICENTER
Ibaraki-South
SHINDO PEAK INTENSITY
3
MAGNITUDE
4.1
No tsunami risk.
Recent Earthquake Early Warning (EEW) activity
Quake Time Epicenter Depth Mag Shindo
2026-02-07 20:01:42 Yamanashi East-Fuji 5 Lakes 20 3.82
2026-02-07 00:58:25 Ibaraki-South 90 4.23
2026-02-05 09:19:47 Chiba-Northeastern 70 4.63
2026-02-05 03:20:44 Off the northeast coast of Amami Oshima 20 5.53
2026-02-04 17:27:01 Off the coast of Fukushima 70 3.42
2026-02-04 03:36:11 Off the east coast of Chiba 30 4.33
2026-02-03 18:03:21 Off the coast of Ibaraki 60 53
2026-02-03 06:58:47 Off the coast of Fukushima 50 4.83
2026-01-31 03:47:22 Off the coast of Ibaraki 50 4.33
2026-01-31 02:11:32 Ishikawa-Noto 10 43
2026-01-30 20:03:19 Off the coast of Sanriku 30 4.22
2026-01-29 23:13:16 Off the coast of Uraga 70 4.32
2026-01-29 22:23:24 Chiba-South 30 42
Recent earthquakes from the JMA
Quake Time Epicenter Depth Mag Shindo
01:36:00 JST 08 Apr 2026 Off the coast of Tokachi 20 4.61
19:52:00 JST 07 Apr 2026 Nagano-Central 10 3.22
05:42:00 JST 07 Apr 2026 Kamikawa-South 10 3.01
04:43:00 JST 07 Apr 2026 Ibaraki-South 60 3.11
23:21:00 JST 06 Apr 2026 Off the coast of Iwate 10 3.11
15:45:00 JST 06 Apr 2026 10 4.61
12:37:00 JST 06 Apr 2026 Tokushima-North 0 3.01
10:53:00 JST 06 Apr 2026 Off the coast of Iwate 10 4.32
08:29:00 JST 06 Apr 2026 Kochi-Central 40 3.61
08:17:00 JST 06 Apr 2026 West Kanagawa 140 3.51
02:28:00 JST 06 Apr 2026 Off the coast of Fukushima 60 4.12
00:23:00 JST 06 Apr 2026 Ibaraki-South 50 3.62
16:34:00 JST 05 Apr 2026 Ibaraki-South 50 3.82
12:12:00 JST 05 Apr 2026 Chiba-Northwestern 70 2.91
11:21:00 JST 05 Apr 2026 Off the coast of Iwate 40 3.71
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
2024 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
2025 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
2026 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

Information provided by the Japan Meteorological Agency.
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