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Last EEW OnAir
2025-04-20 15:11:03 JST
OFFICIAL DATA FROM JMA
EPICENTER
Chiba-Northwestern
SHINDO PEAK INTENSITY
2
MAGNITUDE
4.2
No tsunami risk.
Recent Earthquake Early Warning (EEW) activity
Quake Time
Epicenter
Depth
Mag
Shindo
2025-04-20 15:11:03
Chiba-Northeastern
90
4.4
3
2025-04-19 12:57:00
Ishikawa-Noto
10
3.6
3
2025-04-19 12:24:55
Nagano-North
10
3.3
3
2025-04-19 06:08:52
Off the coast of Tokachi
30
4.3
1
2025-04-19 02:20:58
Nagano-North
10
3.6
3
2025-04-19 01:53:54
Nagano-North
20
3.7
3
2025-04-19 01:53:51
Nagano-North
10
3.7
3
2025-04-19 01:02:36
Nagano-North
10
4
3
2025-04-19 00:07:59
Nagano-North
10
3.8
3
2025-04-18 23:39:46
Nagano-North
10
4.2
4
2025-04-18 22:15:44
Off the coast of Fukushima
60
3.5
2
2025-04-18 20:42:12
Nagano-North
10
3.3
3
2025-04-18 20:19:29
Nagano-North
10
5.1
5-
Recent earthquakes from the JMA
Quake Time
Epicenter
Depth
Mag
Shindo
22:17:00 JST 20 Apr 2025
Tokachi-South
50
3.2
1
18:57:00 JST 20 Apr 2025
Nagano-North
10
2.5
1
17:42:00 JST 20 Apr 2025
Nagano-North
0
2.0
1
17:25:00 JST 20 Apr 2025
Off the coast of Miyagi
70
3.4
1
15:11:00 JST 20 Apr 2025
Chiba-Northwestern
80
4.2
2
14:50:00 JST 20 Apr 2025
Nagano-North
10
2.6
1
13:42:00 JST 20 Apr 2025
Nagano-North
10
1.7
1
13:39:00 JST 20 Apr 2025
Nagano-North
10
2.8
2
01:13:00 JST 20 Apr 2025
Near the coast of Tokara Islands
10
1.9
1
00:28:00 JST 20 Apr 2025
Near the coast of Tokara Islands
10
2.4
1
00:06:00 JST 20 Apr 2025
Near the coast of Tokara Islands
0
2.8
2
20:12:00 JST 19 Apr 2025
Nagano-North
10
2.3
1
13:04:00 JST 19 Apr 2025
Nagano-North
0
2.3
1
12:56:00 JST 19 Apr 2025
Ishakawa Noto
10
3.7
2
12:24:00 JST 19 Apr 2025
Nagano-North
10
2.9
2
Archive Earthquake Data
JMA (final quake data)
EEW (preliminary reports)
2011
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2012
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2013
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2014
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2015
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2016
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2017
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2018
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2019
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All 4 to 7
2020
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Jan
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All 4 to 7
2021
Jan
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All 4 to 7
Jan
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May
Jun
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All 4 to 7
2022
Jan
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Aug
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All 4 to 7
Jan
Feb
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May
Jun
Jul
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All 4 to 7
2023
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All 4 to 7
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
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Nov
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All 4 to 7
2024
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All 4 to 7
Jan
Feb
Mar
Apr
May
Jun
Jul
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Sep
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Nov
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All 4 to 7
2025
Jan
Feb
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Apr
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Aug
Sep
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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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