J1 Earthquake Early Warning
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Last EEW OnAir
2025-06-19 17:46:00 JST
OFFICIAL DATA FROM JMA
EPICENTER
Near the coast of Amami Oshima
SHINDO PEAK INTENSITY
2
MAGNITUDE
4.1
No tsunami risk.
Recent Earthquake Early Warning (EEW) activity
Quake Time Epicenter Depth Mag Shindo
2025-06-21 01:37:15 Off the southeast coast of Nemuro Peninsula 40 4.12
2025-06-20 09:45:51 Off the southeast coast of Chiba 70 3.61
2025-06-19 17:46:00 Near the coast of Amami Oshima 20 4.33
2025-06-19 10:53:35 Off the east coast of Aomori 50 4.12
2025-06-19 08:08:05 Off the southeast coast of Nemuro Peninsula 60 6.24
2025-06-19 07:39:22 Near the coast of Miyakojima 30 42
2025-06-18 23:44:31 Off the coast of Noto Peninsula 10 3.13
2025-06-18 21:30:09 Hyuganada 10 4.53
2025-06-17 11:07:20 Off the south coast of the Boso Peninsula 120 3.61
2025-06-16 18:56:57 Off the coast of Tokachi 80 3.82
2025-06-16 11:42:00 Off the coast of Miyagi 60 3.72
2025-06-14 19:46:58 Off the coast of Miyagi 50 4.73
2025-06-14 08:43:00 Off the coast of Miyagi 70 3.62
Recent earthquakes from the JMA
Quake Time Epicenter Depth Mag Shindo
15:57:00 JST 21 Jun 2025 Near the coast of Tokara Islands 20 3.01
15:31:00 JST 21 Jun 2025 Near the coast of Tokara Islands 20 2.91
15:28:00 JST 21 Jun 2025 Near the coast of Tokara Islands 20 2.81
14:26:00 JST 21 Jun 2025 Near the coast of Tokara Islands 20 2.61
14:16:00 JST 21 Jun 2025 Near the coast of Tokara Islands 20 2.61
14:11:00 JST 21 Jun 2025 Near the coast of Tokara Islands 20 2.91
13:22:00 JST 21 Jun 2025 Near the coast of Tokara Islands 20 2.81
13:15:00 JST 21 Jun 2025 Near the coast of Tokara Islands 20 3.11
12:23:00 JST 21 Jun 2025 Near the coast of Tokara Islands 20 2.81
12:14:00 JST 21 Jun 2025 Near the coast of Tokara Islands 20 2.51
10:34:00 JST 21 Jun 2025 Near the coast of Tokara Islands 10 2.91
10:33:00 JST 21 Jun 2025 Near the coast of Tokara Islands 20 3.51
10:07:00 JST 21 Jun 2025 Near the coast of Tokara Islands 20 2.71
09:56:00 JST 21 Jun 2025 Near the coast of Tokara Islands 20 3.51
09:02:00 JST 21 Jun 2025 Near the coast of Tokara Islands 20 3.22
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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