United States – Placer County

This page summarizes earthquakes in Placer County (United States). The most recently recorded event was a magnitude M2.3 earthquake near Placer County on 2026-07-14 08:44:44 UTC. All event lists and map markers are limited to the last 30 days.

Earthquakes (last 30 days)
1
Max magnitude (last 30 days)
M2.3
Avg magnitude (last 30 days)
M2.30
Avg depth (last 30 days)
10 km
Seismic activity in 2026

In 2026, Placer County recorded 8 earthquakes within United States. The strongest event reached M2.5.

Located on the North America Plate.

Map (last 30 days)
< 2 2–4 4–5 ≥ 5
Earthquakes in Placer County (last 30 days)