Earthquakes by city Japan 100 km
Seismic city profile

Okazaki

Okazaki, Japan: 265 earthquakes of magnitude 4.0+ detected within 100 km.

Population
384,654
Residents in the indexed city record.
Earthquakes
265
Earthquakes at M4.0+ nearby.
Max magnitude
6.6
Strongest recorded event in the current radius.
Timezone
Asia/Tokyo
Coordinates 34.950, 137.167
Nearby activity pulse
Last 30 days
1
Last 12 months
3
Last nearby event: 2026-05-08 03:36 UTC
Strongest nearby event
M 6.6
JP
1945-01-12 18:38 UTC

Map

Earthquakes within 100 km of Okazaki

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

Average magnitude
4.4
Average depth
192.0 km

Timeline

Recent seismic activity

Latest 3 events shown
UTC Magnitude Region Depth
2026-05-08 03:36 M 4.4
Fujieda
Japan
27.9 km
2025-09-13 20:00 M 4.1
Shima
Japan
333.7 km
2025-07-31 23:24 M 4.8
Ise
Japan
337.2 km

Monthly profile

Recent monthly trend

2025-07 1 events
2025-09 1 events
2026-05 1 events

Historic snapshot

Earthquakes history

Year Max magnitude Earthquakes
2026 M 4.4 1
2025 M 4.8 4
2024 M 4.7 5
2023 M 4.6 6
2022 M 5.3 10
2021 M 4.5 5
2020 M 4.9 4
2019 M 4.5 7
2018 M 4.8 7
2017 M 4.7 6
2016 M 4.7 6
2015 M 4.6 7
2014 M 4.5 4
2013 M 5.6 5
2012 M 4.7 1
2011 M 5.1 4
2009 M 5.1 1
2008 M 4.7 8
2007 M 5.1 8
2006 M 4.5 12
2005 M 5.2 16
2004 M 5.3 6
2003 M 4.6 10
2002 M 4.8 5
2001 M 5.4 8
2000 M 4.6 6
1999 M 4.8 7
1998 M 5.2 4
1997 M 5.8 8
1996 M 5.2 7
1995 M 4.7 9
1994 M 4.8 2
1993 M 4.5 4
1992 M 4.9 1
1991 M 4.7 3
1990 M 4.3 2
1989 M 4.8 3
1988 M 4.6 2
1987 M 4.6 2
1986 M 4.7 4
1985 M 4.8 3
1984 M 6.2 5
1983 M 5.3 2
1982 M 4.5 1
1981 M 4.8 4
1980 M 4.2 1
1979 M 4.8 4
1978 M 5.2 2
1977 M 4.4 1
1976 M 4.7 1
1975 M 4.9 4
1974 M 5.0 7
1973 M 4.3 3
1971 M 5.9 1
1969 M 6.3 1
1968 M 5.8 1
1945 M 6.6 2
1934 M 5.9 1
1906 M 5.8 1