Earthquakes by city United States 100 km
Seismic city profile

West Sacramento

West Sacramento, United States: 61 earthquakes of magnitude 4.0+ detected within 100 km.

Population
52,721
Residents in the indexed city record.
Earthquakes
61
Earthquakes at M4.0+ nearby.
Max magnitude
6.0
Strongest recorded event in the current radius.
Timezone
America/Los_Angeles
Coordinates 38.580, -121.530
Nearby activity pulse
Last 30 days
0
Last 12 months
2
Last nearby event: 2026-02-02 15:01 UTC
Strongest nearby event
M 6.0
US
2014-08-24 10:20 UTC

Map

Earthquakes within 100 km of West Sacramento

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

Average magnitude
4.4
Average depth
8.0 km

Timeline

Recent seismic activity

Latest 25 events shown
UTC Magnitude Region Depth
2026-02-02 15:01 M 4.2
Fremont
United States
9.6 km
2025-12-14 23:30 M 4.0
Santa Rosa
United States
3.1 km
2023-10-18 16:29 M 4.2
Antioch
United States
8.5 km
2022-07-23 01:41 M 4.2
Chico
United States
0.6 km
2022-06-02 12:07 M 4.1
Concord
United States
18.4 km
2019-10-15 05:33 M 4.5
Oakland
United States
14.0 km
2019-07-16 20:11 M 4.3
Antioch
United States
12.4 km
2015-05-22 02:53 M 4.1
Vacaville
United States
12.8 km
2014-08-24 10:20 M 6.0 Vallejo
United States
11.1 km
2008-09-06 04:00 M 4.1
Oakland
United States
15.2 km
2007-03-02 04:40 M 4.2
Oakland
United States
16.0 km
2006-08-03 03:08 M 4.5
Santa Rosa
United States
8.6 km
2005-05-08 08:43 M 4.1
Fairfield
United States
8.5 km
2003-02-02 18:47 M 4.0
Fremont
United States
16.0 km
2003-02-02 18:22 M 4.0
Fremont
United States
15.6 km
2000-09-03 08:36 M 4.9
Napa
United States
9.4 km
1999-09-22 22:27 M 4.2
Santa Rosa
United States
9.0 km
1994-06-26 08:42 M 4.0
San Francisco
United States
6.1 km
1994-01-17 14:46 M 4.2
Santa Rosa
United States
10.7 km
1991-03-10 17:46 M 4.0
Livermore
United States
18.6 km
1990-04-28 04:47 M 4.2
Hayward
United States
7.7 km
1990-04-28 04:41 M 4.4
Hayward
United States
6.7 km
1990-04-07 02:39 M 4.4
Hayward
United States
7.9 km
1989-06-22 01:13 M 4.3
Concord
United States
19.8 km
1987-10-22 03:47 M 4.4
Antioch
United States
10.2 km

Monthly profile

Recent monthly trend

2025-12 1 events
2026-02 1 events

Historic snapshot

Earthquakes history

Year Max magnitude Earthquakes