United States – Polk County

This page summarizes earthquakes in Polk County (United States). The most recently recorded event was a magnitude M2.0 earthquake near Polk County on 2026-06-21 14:32:24 UTC. All event lists and map markers are limited to the last 30 days.

Earthquakes (last 30 days)
1
Max magnitude (last 30 days)
M2.0
Avg magnitude (last 30 days)
M1.97
Avg depth (last 30 days)
17 km
Seismic activity in 2026

In 2026, Polk County recorded 1 earthquakes within United States.

Located on the North America Plate.

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