Earthquakes by city United States 100 km
Seismic city profile

Vacaville

Vacaville, United States: 138 earthquakes of magnitude 4.0+ detected within 100 km.

Population
96,803
Residents in the indexed city record.
Earthquakes
138
Earthquakes at M4.0+ nearby.
Max magnitude
7.9
Strongest recorded event in the current radius.
Timezone
America/Los_Angeles
Coordinates 38.357, -121.988
Nearby activity pulse
Last 30 days
2
Last 12 months
8
Last nearby event: 2026-05-07 09:42 UTC
Strongest nearby event
M 7.9
US
1906-04-18 13:12 UTC

Map

Earthquakes within 100 km of Vacaville

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

Average magnitude
4.4
Average depth
5.7 km

Timeline

Recent seismic activity

Latest 8 events shown
UTC Magnitude Region Depth
2026-05-07 09:42 M 4.2
Santa Rosa
United States
3.5 km
2026-05-07 09:42 M 4.4
Santa Rosa
United States
9.0 km
2026-02-21 17:22 M 4.2
Santa Rosa
United States
2.0 km
2026-02-02 15:01 M 4.2
Fremont
United States
9.6 km
2026-01-08 08:00 M 4.2
Santa Rosa
United States
2.9 km
2025-12-14 23:30 M 4.0
Santa Rosa
United States
3.1 km
2025-09-22 09:56 M 4.3
San Francisco
United States
7.6 km
2025-08-14 12:48 M 4.1
Santa Rosa
United States
3.4 km

Monthly profile

Recent monthly trend

2025-08 1 events
2025-09 1 events
2025-12 1 events
2026-01 1 events
2026-02 2 events
2026-05 2 events

Historic snapshot

Earthquakes history

Year Max magnitude Earthquakes
2026 M 4.4 5
2025 M 4.7 4
2024 M 4.5 4
2023 M 4.5 4
2022 M 4.4 4
2020 M 4.1 1
2019 M 4.5 5
2018 M 4.4 3
2017 M 4.2 1
2016 M 5.0 1
2015 M 4.1 2
2014 M 6.0 2
2013 M 4.4 1
2012 M 4.3 2
2011 M 4.4 1
2010 M 4.1 1
2009 M 4.3 1
2008 M 4.1 2
2007 M 4.5 3
2006 M 4.7 4
2005 M 4.3 3
2004 M 4.6 2
2003 M 4.2 8
2000 M 4.9 5
1999 M 4.6 3
1996 M 4.3 1
1995 M 4.8 3
1994 M 4.2 2
1993 M 4.0 1
1992 M 4.5 2
1991 M 4.0 1
1990 M 4.4 4
1989 M 4.3 1
1987 M 4.4 2
1986 M 4.2 3
1985 M 4.1 2
1984 M 4.3 4
1982 M 4.0 1
1981 M 4.4 1
1980 M 5.8 9
1979 M 4.4 2
1978 M 4.2 1
1977 M 4.4 3
1976 M 4.0 1
1974 M 4.3 1
1973 M 4.2 1
1970 M 4.6 1
1969 M 5.3 2
1968 M 4.6 1
1965 M 4.9 1
1958 M 4.7 1
1957 M 5.3 2
1956 M 4.4 1
1955 M 4.6 1
1954 M 4.5 1
1938 M 4.5 1
1937 M 4.5 1
1933 M 4.5 1
1919 M 4.6 1
1915 M 4.5 1
1909 M 4.5 1
1906 M 7.9 1
1904 M 4.5 1
1902 M 5.4 1