United States – Thurston County

This page summarizes earthquakes in Thurston County (United States). The most recently recorded event was a magnitude M1.6 earthquake near Mima on 2026-08-26 17:17:10 UTC. All event lists and map markers are limited to the last 30 days.

Earthquakes (last 30 days)
1
Max magnitude (last 30 days)
M1.6
Avg magnitude (last 30 days)
M1.64
Avg depth (last 30 days)
6 km
Seismic activity in 2026

In 2026, Thurston County recorded 2 earthquakes within United States.

Located on the North America Plate.

Map (last 30 days)
< 2 2–4 4–5 ≥ 5
Earthquakes in Thurston County (last 30 days)
M1.6
Mima
2026-08-26 · 17:17 UTC · 6 km
›