United States – Cowlitz County

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.

Earthquakes (last 30 days)
3
Max magnitude (last 30 days)
M1.8
Avg magnitude (last 30 days)
M1.23
Avg depth (last 30 days)
7 km
Seismic activity in 2026

In 2026, Cowlitz County recorded 12 earthquakes within United States. The average magnitude was M0.85. The strongest event reached M1.8.

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