J1 Earthquake Early Warning
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Last EEW OnAir
2025-11-15 22:03:15 JST
OFFICIAL DATA FROM JMA
EPICENTER
Near Sado
SHINDO PEAK INTENSITY
2
MAGNITUDE
4.1
No tsunami risk.
Recent Earthquake Early Warning (EEW) activity
Quake Time Epicenter Depth Mag Shindo
2025-11-16 16:03:22 Off the east coast of Chiba 70 4.32
2025-11-16 08:54:35 Off the coast of Ibaraki 60 42
2025-11-16 03:06:22 Off the coast of Sanriku 30 4.62
2025-11-15 22:03:15 Near Sado 20 43
2025-11-15 02:34:54 Off the coast of Fukushima 40 4.22
2025-11-15 00:01:50 Off the coast of Fukushima 70 42
2025-11-14 11:26:19 Off the west coast of Ishikawa 10 3.72
2025-11-14 04:58:02 Off the coast of Sanriku 40 5.32
2025-11-13 12:24:31 Off the northeast coast of Miyakojima 90 4.42
2025-11-13 10:38:47 Off the coast of Kushiro 30 3.62
2025-11-13 09:54:36 Off the coast of Ibaraki 40 4.52
2025-11-13 04:08:55 Off the coast of Sanriku 30 4.42
2025-11-12 12:57:40 Off the coast of Sanriku 20 4.82
Recent earthquakes from the JMA
Quake Time Epicenter Depth Mag Shindo
00:14:00 JST 17 Nov 2025 Nagano-Central 0 2.01
16:03:00 JST 16 Nov 2025 Off the east coast of Chiba 60 3.82
11:24:00 JST 16 Nov 2025 Off the coast of Miyagi 50 3.41
08:54:00 JST 16 Nov 2025 Off the coast of Ibaraki 50 3.72
07:26:00 JST 16 Nov 2025 Off the coast of Iwate 30 4.01
05:16:00 JST 16 Nov 2025 Near the coast of Tokara Islands 10 2.01
04:44:00 JST 16 Nov 2025 Nagano-Central 0 2.62
22:03:00 JST 15 Nov 2025 Near Sado 10 4.12
16:57:00 JST 15 Nov 2025 Off the coast of Miyagi 50 3.41
13:14:00 JST 15 Nov 2025 Kumamoto Region 10 2.22
07:32:00 JST 15 Nov 2025 Off the east coast of Aomori 90 3.61
02:34:00 JST 15 Nov 2025 Off the coast of Fukushima 30 4.21
01:10:00 JST 15 Nov 2025 Kumamoto Region 10 2.81
00:01:00 JST 15 Nov 2025 Off the coast of Fukushima 30 4.21
23:10:00 JST 14 Nov 2025 Ishakawa Noto 10 2.31
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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