J1 Earthquake Early Warning
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Last EEW OnAir
2025-12-05 11:04:53 JST
OFFICIAL DATA FROM JMA
EPICENTER
Nagano-North
SHINDO PEAK INTENSITY
1
MAGNITUDE
2.5
No tsunami risk.
Recent Earthquake Early Warning (EEW) activity
Quake Time Epicenter Depth Mag Shindo
2025-12-05 11:04:53 Nagano-North 10 3.43
2025-12-04 21:11:33 Hyuganada 30 3.42
2025-12-04 18:03:51 Tokachi-Central 60 3.62
2025-12-04 08:37:46 Fukushima-Hamadori 10 3.83
2025-12-03 23:41:01 Off the coast of Miyagi 60 3.82
2025-12-03 15:20:22 Off the coast of Tokachi 80 3.81
2025-12-02 20:07:16 Niijima-Kozu 20 4.53
2025-12-02 19:03:04 Off the coast of Kushiro 60 5.34
2025-12-01 09:48:01 Off the coast of Uraga 50 4.22
2025-12-01 08:44:36 Off the coast of Fukushima 50 3.52
2025-12-01 02:25:50 Off the coast of Miyagi 70 4.63
2025-11-30 23:55:24 Aichi-West 40 3.92
2025-11-29 07:40:45 Off the northeast coast of Amami Oshima 70 4.72
Recent earthquakes from the JMA
Quake Time Epicenter Depth Mag Shindo
00:01:00 JST 06 Dec 2025 Near Iriomotejima 10 2.71
19:19:00 JST 05 Dec 2025 Near the coast of Tokara Islands 20 2.31
19:00:00 JST 05 Dec 2025 Near the coast of Tokara Islands 20 2.51
15:09:00 JST 05 Dec 2025 Nagano-North 0 2.31
12:11:00 JST 05 Dec 2025 0 3.23
11:04:00 JST 05 Dec 2025 Nagano-North 0 2.51
10:22:00 JST 05 Dec 2025 0 2.51
08:17:00 JST 05 Dec 2025 Nagano-North 0 2.31
22:58:00 JST 04 Dec 2025 Tokushima-South 30 3.11
21:11:00 JST 04 Dec 2025 Hyuganada 20 3.51
18:03:00 JST 04 Dec 2025 Tokachi-Central 50 3.62
08:37:00 JST 04 Dec 2025 Fukushima-Hamadori 10 3.82
23:41:00 JST 03 Dec 2025 Off the coast of Miyagi 50 4.11
22:19:00 JST 03 Dec 2025 Ishakawa Noto 10 3.21
22:17:00 JST 03 Dec 2025 Off the coast of Miyagi 60 3.31
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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