This page summarizes earthquakes in Cowlitz County (United States). The most recently recorded event was a magnitude M0.4 earthquake near Cowlitz County on 2026-06-16 12:06:40 UTC. All event lists and map markers are limited to the last 30 days.
In 2026, Cowlitz County recorded 12 earthquakes within United States. The average magnitude was M0.85. The strongest event reached M1.8.