This page summarizes earthquakes in Ventura County (United States). The most recently recorded event was a magnitude M1.9 earthquake near Somis on 2026-08-02 13:13:52 UTC. All event lists and map markers are limited to the last 30 days.
Ventura County is a county located in the southern part of the U.S. state of California. As of the 2020 census, the population was 843,843. The largest city is Oxnard, and the county seat is the city of Ventura.
In 2026, Ventura County recorded 138 earthquakes within United States. The average magnitude was M1.59. The strongest event reached M4.4.
By event count in 2026, this region ranks #30 within United States.
Located on the Pacific Plate.
