This page summarizes earthquakes in Grays Harbor County (United States). The most recently recorded event was a magnitude M0.9 earthquake near Grays Harbor County on 2026-08-20 18:06:29 UTC. All event lists and map markers are limited to the last 30 days.
In 2026, Grays Harbor County recorded 7 earthquakes within United States. The strongest event reached M1.9.
Located on the North America Plate.
