J1 Earthquake Early Warning
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Last EEW OnAir
2025-04-01 21:33:39 JST
OFFICIAL DATA FROM JMA
EPICENTER
Ibaraki-South
SHINDO PEAK INTENSITY
2
MAGNITUDE
3.7
No tsunami risk.
Recent Earthquake Early Warning (EEW) activity
Quake Time Epicenter Depth Mag Shindo
2025-04-02 13:35:31 Near the coast of Okinawa 10 4.32
2025-04-02 08:59:53 Near the coast of Okinawa 30 4.72
2025-04-02 02:01:46 Near the coast of Miyakojima 40 3.52
2025-04-01 21:33:39 Ibaraki-South 110 4.43
2025-04-01 18:02:15 Near the coast of Yonagunijima 10 3.92
2025-04-01 14:41:47 Off the southeast coast of Nemuro Peninsula 90 4.22
2025-04-01 02:37:31 Near the coast of Miyakojima 40 3.62
2025-03-31 16:51:30 Near the coast of Okinawa 40 4.12
2025-03-30 22:55:58 Off the coast of Uraga 60 4.53
2025-03-30 21:30:55 Off the coast of Miyagi 50 4.63
2025-03-30 21:25:27 Off the coast of Hachijojima 130 4.52
2025-03-30 19:35:44 Off the coast of Ibaraki 40 3.82
2025-03-30 10:18:29 Off the southeast coast of Chiba 80 4.62
Recent earthquakes from the JMA
Quake Time Epicenter Depth Mag Shindo
11:07:00 JST 02 Apr 2025 Gifu Mino Midwest 10 3.21
08:59:00 JST 02 Apr 2025 Near the coast of Okinawa Island 10 4.81
08:54:00 JST 02 Apr 2025 Near the coast of Chichijima 0 4.71
07:04:00 JST 02 Apr 2025 Off the SE coast of Nemuro Peninsula 40 3.71
06:31:00 JST 02 Apr 2025 Kumamoto Region 10 2.71
02:01:00 JST 02 Apr 2025 Near the coast of Miyakojima 50 3.41
21:33:00 JST 01 Apr 2025 Ibaraki-South 100 3.72
20:32:00 JST 01 Apr 2025 Off the west coast of Ishikawa 10 2.71
14:41:00 JST 01 Apr 2025 Off the SE coast of Nemuro Peninsula 70 4.21
05:07:00 JST 01 Apr 2025 Sea of Ariake 10 3.01
02:37:00 JST 01 Apr 2025 Near the coast of Miyakojima 40 3.71
16:51:00 JST 31 Mar 2025 Near the coast of Okinawa Island 40 3.82
22:55:00 JST 30 Mar 2025 Off the coast of Uraga 60 4.52
22:28:00 JST 30 Mar 2025 Nagano-North 10 2.21
21:30:00 JST 30 Mar 2025 Off the coast of Miyagi 40 4.22
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

Information provided by the Japan Meteorological Agency.
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