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Earthquakes in Colorado

0 earthquakes in the last 24 hours, 1 in the last 7 days and 1 of magnitude 2.5+ in the last 30 days · Updated 10/26/2026, 7:31 PM PT

Not an official warning; USGS revises quake reports. In an emergency, call 911.

Last 24 hours
0
Last 7 days
1
M2.5+ last 30 days
1
#21 among states
Largest past year
M3.8

Latest earthquakes in Colorado

All magnitudes, newest first. Times are local.

Biggest in the past year

Earthquakes per month

Magnitude 2.5 or more. The current month is partial.

Earthquakes per month in Colorado
1
3
1
2
4
3
3
1
3
1

By county

Magnitude 2.5+ in the past year, epicenters on land

What the magnitude means

  • Under 2.5Usually not felt. Recorded by seismographs. Millions happen each year.
  • 2.5 to 3.9Often felt, little damage. Feels like a passing truck. Hanging objects may swing.
  • 4.0 to 4.9Light. Noticeable shaking indoors, rattling dishes. Damage is rare.
  • 5.0 to 5.9Moderate. Can damage poorly built structures near the epicenter.
  • 6.0 to 6.9Strong. Can be destructive in populated areas up to about 100 miles across.
  • 7.0 and upMajor to great. Serious damage over large areas. A few happen worldwide each year.

Frequently asked questions

Was there an earthquake in Colorado today?
No earthquakes were recorded in Colorado in the last 24 hours.
What was the biggest earthquake in Colorado this year?
The largest in the past 12 months was magnitude 3.8, 10 mi SSE of Stonewall Gap, Colorado, on 06/20/2026, 10:32 AM PT.
Where does this data come from?
From the U.S. Geological Survey's real-time earthquake feeds. We check every 15 minutes, and magnitudes may be revised after review.

Source: U.S. Geological Survey Earthquake Hazards Program · Last updated 10/27/2026