United States – Colorado

This page summarizes earthquakes in Colorado (United States). The most recently recorded event was a magnitude M2.9 earthquake near Las Animas County on 2026-06-20 21:04:11 UTC. All event lists and map markers are limited to the last 30 days.

Earthquakes (last 30 days)
4
Max magnitude (last 30 days)
M3.8
Avg magnitude (last 30 days)
M3.00
Avg depth (last 30 days)
7 km
Seismic activity in 2026

In 2026, Colorado recorded 9 earthquakes within United States. The strongest event reached M3.8.

Located on the North America Plate.

Map (last 30 days)
< 2 2–4 4–5 ≥ 5
Earthquakes in Colorado (last 30 days)
M2.9
Las Animas County
2026-06-20 · 21:04 UTC · 5 km
›
M2.4
Las Animas County
2026-06-20 · 18:15 UTC · 8 km
›
M3.8
Las Animas County
2026-06-20 · 17:32 UTC · 7 km
›
M2.8
Pitkin County
2026-06-06 · 04:42 UTC · 10 km
›