Earthquakes by city Japan 100 km
Seismic city profile

Chūō

Chūō, Japan: 378 earthquakes of magnitude 4.0+ detected within 100 km.

Population
31,216
Residents in the indexed city record.
Earthquakes
378
Earthquakes at M4.0+ nearby.
Max magnitude
8.0
Strongest recorded event in the current radius.
Timezone
Asia/Tokyo
Coordinates 35.595, 138.503
Nearby activity pulse
Last 30 days
1
Last 12 months
3
Last nearby event: 2026-04-05 23:17 UTC
Strongest nearby event
M 8.0
JP
1923-09-01 02:58 UTC

Map

Earthquakes within 100 km of Chūō

The map centers on Chūō and highlights the most recent earthquakes detected within 100 km.

Average magnitude
4.6
Average depth
68.8 km

Timeline

Recent seismic activity

Latest 3 events shown
UTC Magnitude Region Depth
2026-04-05 23:17 M 4.0
Tokyo
Japan
138.6 km
2025-08-23 10:22 M 4.1
Chichibu
Japan
129.5 km
2025-07-23 12:49 M 4.3
Numazu
Japan
10.0 km

Monthly profile

Recent monthly trend

2025-07 1 events
2025-08 1 events
2026-04 1 events

Historic snapshot

Earthquakes history

1
1918
3
1923
1
1924
1
1927
1
1929
1
1930
4
1931
1
1935
1
1959
1
1965
1
1967
1
1968
1
1971
2
1973
3
1974
1
1975
9
1976
1
1977
8
1978
4
1979
6
1980
5
1981
1
1982
8
1983
11
1984
6
1985
7
1986
3
1987
26
1988
9
1989
5
1990
8
1991
1
1992
4
1993
3
1994
10
1995
14
1996
10
1997
9
1998
5
1999
5
2000
8
2001
3
2002
3
2003
7
2004
9
2005
13
2006
11
2007
11
2008
7
2009
1
2010
9
2011
8
2012
3
2013
7
2014
8
2015
4
2016
8
2017
4
2018
9
2019
12
2020
6
2021
4
2022
5
2023
11
2024
4
2025
1
2026
Year Max magnitude Earthquakes
2026 M 4.0 1
2025 M 4.5 4
2024 M 5.0 11
2023 M 4.7 5
2022 M 4.8 4
2021 M 4.8 6
2020 M 5.2 12
2019 M 4.6 9
2018 M 4.5 4
2017 M 5.2 8
2016 M 4.6 4
2015 M 4.9 8
2014 M 4.8 7
2013 M 4.7 3
2012 M 5.5 8
2011 M 6.0 9
2010 M 4.1 1
2009 M 6.2 7
2008 M 4.4 11
2007 M 5.9 11
2006 M 4.7 13
2005 M 4.4 9
2004 M 4.7 7
2003 M 4.5 3
2002 M 4.4 3
2001 M 5.4 8
2000 M 4.6 5
1999 M 4.9 5
1998 M 5.6 9
1997 M 5.6 10
1996 M 5.6 14
1995 M 4.8 10
1994 M 4.8 3
1993 M 4.8 4
1992 M 4.7 1
1991 M 5.2 8
1990 M 5.4 5
1989 M 5.2 9
1988 M 5.4 26
1987 M 5.1 3
1986 M 4.8 7
1985 M 4.9 6
1984 M 6.2 11
1983 M 5.7 8
1982 M 4.1 1
1981 M 5.0 5
1980 M 5.2 6
1979 M 4.8 4
1978 M 5.7 8
1977 M 4.8 1
1976 M 5.4 9
1975 M 4.5 1
1974 M 4.7 3
1973 M 4.1 2
1971 M 5.5 1
1968 M 6.1 1
1967 M 5.6 1
1965 M 6.1 1
1959 M 5.7 1
1935 M 6.1 1
1931 M 6.5 4
1930 M 6.9 1
1929 M 6.2 1
1927 M 5.6 1
1924 M 7.0 1
1923 M 8.0 3
1918 M 6.1 1