Earthquakes by city Japan 100 km
Seismic city profile

Omaezaki

Omaezaki, Japan: 516 earthquakes of magnitude 4.0+ detected within 100 km.

Population
31,103
Residents in the indexed city record.
Earthquakes
516
Earthquakes at M4.0+ nearby.
Max magnitude
7.4
Strongest recorded event in the current radius.
Timezone
Asia/Tokyo
Coordinates 34.599, 138.219
Nearby activity pulse
Last 30 days
0
Last 12 months
2
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 Omaezaki

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

Average magnitude
4.6
Average depth
62.4 km

Timeline

Recent seismic activity

Latest 2 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

Monthly profile

Recent monthly trend

2025-08 1 events
2026-03 1 events

Historic snapshot

Earthquakes history

1
1905
2
1906
1
1923
1
1930
1
1934
1
1935
1
1936
1
1940
1
1944
1
1945
1
1956
1
1963
1
1964
1
1965
1
1966
1
1967
1
1968
1
1972
1
1973
7
1974
2
1975
4
1976
2
1977
12
1978
2
1979
14
1980
3
1981
7
1983
1
1984
4
1985
11
1986
1
1987
32
1988
10
1989
7
1990
3
1991
5
1992
10
1993
10
1994
14
1995
12
1996
19
1997
9
1998
13
1999
148
2000
9
2001
2
2002
3
2003
9
2004
4
2005
15
2006
7
2007
8
2008
6
2009
1
2010
5
2011
1
2012
2
2013
6
2014
9
2015
3
2016
4
2017
10
2018
7
2019
8
2020
1
2021
4
2022
4
2023
4
2024
1
2025
1
2026
Year Max magnitude Earthquakes
2026 M 4.5 1
2025 M 4.8 1
2024 M 5.0 4
2023 M 4.9 4
2022 M 4.6 4
2021 M 4.5 1
2020 M 4.9 8
2019 M 4.8 7
2018 M 4.8 10
2017 M 4.3 4
2016 M 4.5 3
2015 M 4.5 9
2014 M 4.6 6
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 8
2007 M 5.9 7
2006 M 5.6 15
2005 M 5.2 4
2004 M 5.6 9
2003 M 4.4 3
2002 M 4.3 2
2001 M 5.4 9
2000 M 6.1 148
1999 M 5.1 13
1998 M 5.6 9
1997 M 5.8 19
1996 M 5.2 12
1995 M 5.9 14
1994 M 5.5 10
1993 M 4.9 10
1992 M 5.3 5
1991 M 5.0 3
1990 M 6.4 7
1989 M 5.2 10
1988 M 5.2 32
1987 M 4.1 1
1986 M 4.9 11
1985 M 4.2 4
1984 M 5.1 1
1983 M 5.3 7
1981 M 4.6 3
1980 M 6.2 14
1979 M 4.4 2
1978 M 6.6 12
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
1968 M 5.5 1
1967 M 5.8 1
1966 M 5.8 1
1965 M 6.1 1
1964 M 6.0 1
1963 M 5.7 1
1956 M 6.4 1
1945 M 6.5 1
1944 M 6.3 1
1940 M 6.0 1
1936 M 5.5 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 2
1905 M 7.2 1