J1 Earthquake Early Warning
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Last EEW OnAir
2025-03-24 11:37:52 JST
OFFICIAL DATA FROM JMA
EPICENTER
Nagano-North
SHINDO PEAK INTENSITY
3
MAGNITUDE
3.8
No tsunami risk.
Recent Earthquake Early Warning (EEW) activity
Quake Time Epicenter Depth Mag Shindo
2025-03-24 11:37:52 Nagano-North 10 43
2025-03-23 11:44:33 Near the coast of Yonagunijima 60 3.21
2025-03-23 07:14:26 Off the northeast coast of Miyakojima 150 5.13
2025-03-22 18:41:56 Off the coast of Ibaraki 60 4.23
2025-03-20 17:35:37 Off the west coast of Ishikawa 10 3.52
2025-03-19 13:25:15 Off the coast of Noto Peninsula 10 4.84
2025-03-18 21:05:50 Near the coast of Miyakojima 50 3.52
2025-03-18 17:28:54 Kumamoto-Kumamoto 10 3.73
2025-03-18 07:58:39 Kumamoto-Asmakusa 10 32
2025-03-18 07:30:47 Off the coast of Miyagi 60 3.92
2025-03-18 05:00:35 Kumamoto-Asmakusa 10 4.55-
2025-03-17 21:57:16 Off the coast of Iwate 60 3.92
2025-03-17 18:22:29 Off the northeast coast of Amami Oshima 30 3.81
Recent earthquakes from the JMA
Quake Time Epicenter Depth Mag Shindo
12:06:00 JST 24 Mar 2025 Nagano-North 10 2.61
11:49:00 JST 24 Mar 2025 Off the southwest of Hokkaido 10 3.11
11:37:00 JST 24 Mar 2025 Nagano-North 10 3.83
11:34:00 JST 24 Mar 2025 Nagano-North 10 2.91
08:16:00 JST 23 Mar 2025 Tochigi-South 70 3.01
07:14:00 JST 23 Mar 2025 Off the northwest coast of Miyakojima 130 5.21
06:01:00 JST 23 Mar 2025 Off the coast of Fukushima 40 3.51
18:41:00 JST 22 Mar 2025 Off the coast of Ibaraki 50 4.13
03:02:00 JST 22 Mar 2025 Kagoshima Satsuma 0 2.01
01:00:00 JST 22 Mar 2025 Gifu Mino Eastern 10 2.31
17:41:00 JST 21 Mar 2025 Northern Wakayama 10 2.51
00:59:00 JST 21 Mar 2025 Mie-Northern 10 2.31
00:05:00 JST 21 Mar 2025 Fukushima-Aizu 10 2.21
19:46:00 JST 20 Mar 2025 Hidaka-Central 40 3.61
17:35:00 JST 20 Mar 2025 Off the west coast of Ishikawa 10 3.81
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
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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