Earthquakes by city Japan 100 km
Seismic city profile

Kai

Kai, Japan: 353 earthquakes of magnitude 4.0+ detected within 100 km.

Population
75,313
Residents in the indexed city record.
Earthquakes
353
Earthquakes at M4.0+ nearby.
Max magnitude
8.0
Strongest recorded event in the current radius.
Timezone
Asia/Tokyo
Coordinates 35.685, 138.510
Nearby activity pulse
Last 30 days
1
Last 12 months
5
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 Kai

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

Average magnitude
4.6
Average depth
74.7 km

Timeline

Recent seismic activity

Latest 5 events shown
UTC Magnitude Region Depth
2026-04-05 23:17 M 4.0
Tokyo
Japan
138.6 km
2026-01-15 05:48 M 5.1 Matsumoto
Japan
2.3 km
2025-08-23 10:22 M 4.1
Chichibu
Japan
129.5 km
2025-08-01 13:58 M 4.4
Ōta
Japan
116.0 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 2 events
2026-01 1 events
2026-04 1 events

Historic snapshot

Earthquakes history

Year Max magnitude Earthquakes
2026 M 5.1 2
2025 M 4.5 7
2024 M 5.0 10
2023 M 4.7 4
2022 M 4.8 4
2021 M 5.1 6
2020 M 5.2 19
2019 M 4.6 9
2018 M 4.5 4
2017 M 5.2 9
2016 M 4.6 5
2015 M 4.9 7
2014 M 4.8 9
2013 M 4.7 3
2012 M 5.5 10
2011 M 6.0 11
2009 M 4.2 1
2008 M 4.4 10
2007 M 5.9 10
2006 M 4.7 9
2005 M 4.4 9
2004 M 4.7 7
2003 M 4.5 3
2002 M 4.4 3
2001 M 5.4 6
2000 M 4.6 5
1999 M 4.9 5
1998 M 4.6 9
1997 M 5.1 8
1996 M 5.6 13
1995 M 4.8 9
1994 M 4.8 3
1993 M 4.8 6
1992 M 4.7 1
1991 M 5.2 7
1990 M 5.3 5
1989 M 4.6 6
1988 M 5.4 8
1987 M 5.1 4
1986 M 4.8 6
1985 M 4.9 7
1984 M 6.2 12
1983 M 5.7 9
1982 M 4.1 1
1981 M 5.0 5
1980 M 4.9 5
1979 M 4.8 4
1978 M 5.2 3
1977 M 4.8 1
1976 M 5.4 8
1974 M 4.7 1
1973 M 4.1 2
1971 M 5.5 1
1968 M 6.1 1
1967 M 5.7 2
1966 M 5.6 3
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
1921 M 6.0 1
1918 M 6.1 1