Earthquakes in Colorado

0 earthquakes in the last 24 hours• Latest significant: M3.1

Earthquake Map

Map showing earthquake epicenter at 39.55°, -105.78°

Recent Earthquakes (Last 30 Days)

Dataset at a glance — Colorado

Over the past 30 days, Colorado has recorded 2 earthquakes of magnitude 2.5 or greater in our tracker. The remaining 2 fell in the M2.5–M3.9 band. By depth: 2 shallow (<70 km). 1 event produced at least one felt report, totalling 1 citizen submissions to the USGS Did You Feel It? system. Focal depths ranged from 6.1 km to 8.5 km. All 2 solutions have been reviewed by a USGS seismologist.

Each row in the table below includes a narrative summary of the event, ordered by time. Use the column headers to sort or filter by magnitude.

Showing 2 of 2
Time Mag Location Depth Felt MMIAlertStatusDetails
2026-07-02
2026-07-02 06:18:18 UTC
2.8ml
16 km SSE of Stonewall Gap, Colorado
37.010°, -104.986°
8.5 km1--✓ ReviewedUSGS →
A magnitude 2.8 earthquake was recorded 16 km SSE of Stonewall Gap, Colorado on July 2, 2026 at 06:18 UTC. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-06-25
2026-06-25 18:21:36 UTC
3.1ml
18 km SSW of Weston, Colorado
36.989°, -104.945°
6.1 km---✓ ReviewedUSGS →
On June 25, 2026 at 18:21 UTC, a magnitude 3.1 earthquake struck 18 km SSW of Weston, Colorado. It is the largest earthquake currently listed for Colorado over the past 30 days. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
Legend:
Mag: Magnitude (magType = ml, mb, mw, etc.)
Felt: Number of DYFI felt reports
MMI: Modified Mercalli Intensity (I-X+)
Alert: PAGER alert level
Depth: Shallow (<70km), Intermediate, Deep (>300km)
Status: Auto = preliminary, Reviewed = verified by seismologist
Click any row to see additional technical details.

Earthquake Statistics

Last 24 Hours0
Last 30 Days2
2026 (M2.5+)20

Largest (30 Days)
M3.1

18 km SSW of Weston, Colorado

2026-06-25

Largest in 2026
M4.1

18 km SSW of Weston, Colorado

2026-05-07

Seismic Risk Level
Low

Data from USGS Earthquake Hazards Program. Updated every 5 minutes.

About Colorado

Colorado has relatively low natural seismicity, though some areas have experienced increased earthquake activity related to fluid injection from oil and gas operations.

Colorado Earthquakes 2026

In 2026, Colorado has recorded 20 earthquakes of magnitude 2.5 or greater so far. The largest earthquake in Colorado in 2026 was a magnitude 4.1 event near Weston, Colorado.

Seismic Activity in Colorado

Colorado has a Low seismic risk level based on historical earthquake data and proximity to active fault lines.

Over the past 30 days, there have been 2 recorded earthquakes in this region. The largest recent earthquake was a magnitude 3.1 event near 18 km SSW of Weston, Colorado.

Frequently Asked Questions

How many earthquakes occur in Colorado?

In the past 30 days, 2 earthquakes have been recorded in the Colorado region.

What was the biggest recent earthquake in Colorado?

The largest recent earthquake in the Colorado area was a magnitude 3.1 event that occurred 18 km SSW of Weston, Colorado.