This page summarizes earthquakes in Tuolumne County (United States). The most recently recorded event was a magnitude M1.9 earthquake near Tuolumne County on 2026-07-18 15:56:06 UTC. All event lists and map markers are limited to the last 30 days.
In 2026, Tuolumne County recorded 2 earthquakes within United States.
Located on the North America Plate.