This page summarizes earthquakes in Placer County (United States). The most recently recorded event was a magnitude M1.2 earthquake near Placer County on 2026-06-21 07:08:10 UTC. All event lists and map markers are limited to the last 30 days.
In 2026, Placer County recorded 7 earthquakes within United States. The strongest event reached M2.5.
Located on the North America Plate.
