Earthquakes by city Japan 100 km
Seismic city profile

Maruobara

Maruobara, Japan: 318 earthquakes of magnitude 4.0+ detected within 100 km.

Population
43,502
Residents in the indexed city record.
Earthquakes
318
Earthquakes at M4.0+ nearby.
Max magnitude
7.4
Strongest recorded event in the current radius.
Timezone
Asia/Tokyo
Coordinates 34.739, 138.143
Nearby activity pulse
Last 30 days
0
Last 12 months
3
Last nearby event: 2026-03-16 11:37 UTC
Strongest nearby event
M 7.4
JP
1906-01-21 13:49 UTC

Map

Earthquakes within 100 km of Maruobara

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

Average magnitude
4.6
Average depth
87.1 km

Timeline

Recent seismic activity

Latest 3 events shown
UTC Magnitude Region Depth
2026-03-16 11:37 M 4.5
Itō
Japan
143.1 km
2025-08-17 23:33 M 4.8
Hamamatsu
Japan
10.0 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
2026-03 1 events

Historic snapshot

Earthquakes history

1
1905
1
1906
1
1923
1
1930
1
1934
1
1935
1
1944
1
1945
1
1959
1
1963
1
1965
1
1971
1
1972
1
1973
7
1974
2
1975
4
1976
2
1977
8
1978
2
1979
10
1980
3
1981
5
1983
1
1984
4
1985
7
1986
29
1988
6
1989
2
1990
2
1991
2
1992
5
1993
7
1994
9
1995
6
1996
16
1997
7
1998
8
1999
31
2000
7
2001
1
2002
2
2003
7
2004
5
2005
11
2006
6
2007
7
2008
6
2009
1
2010
5
2011
1
2012
2
2013
3
2014
10
2015
2
2016
4
2017
8
2018
7
2019
6
2020
2
2021
4
2022
3
2023
5
2024
3
2025
1
2026
Year Max magnitude Earthquakes
2026 M 4.5 1
2025 M 4.8 3
2024 M 5.0 5
2023 M 4.6 3
2022 M 4.6 4
2021 M 4.5 2
2020 M 4.9 6
2019 M 4.8 7
2018 M 4.8 8
2017 M 4.3 4
2016 M 4.5 2
2015 M 4.5 10
2014 M 4.2 3
2013 M 5.1 2
2012 M 4.6 1
2011 M 6.0 5
2010 M 4.1 1
2009 M 6.2 6
2008 M 4.5 7
2007 M 5.9 6
2006 M 5.6 11
2005 M 5.2 5
2004 M 4.9 7
2003 M 4.4 2
2002 M 4.3 1
2001 M 5.4 7
2000 M 5.2 31
1999 M 4.8 8
1998 M 5.6 7
1997 M 5.8 16
1996 M 5.2 6
1995 M 4.8 9
1994 M 4.9 7
1993 M 4.9 5
1992 M 5.0 2
1991 M 4.8 2
1990 M 5.4 2
1989 M 5.2 6
1988 M 5.2 29
1986 M 4.9 7
1985 M 4.2 4
1984 M 5.1 1
1983 M 5.3 5
1981 M 4.6 3
1980 M 6.2 10
1979 M 4.4 2
1978 M 5.7 8
1977 M 4.6 2
1976 M 5.1 4
1975 M 4.7 2
1974 M 6.5 7
1973 M 4.0 1
1972 M 5.7 1
1971 M 5.9 1
1965 M 6.1 1
1963 M 5.7 1
1959 M 5.7 1
1945 M 6.6 1
1944 M 6.3 1
1935 M 6.1 1
1934 M 5.3 1
1930 M 6.9 1
1923 M 6.8 1
1906 M 7.4 1
1905 M 7.2 1