2.1

M2.1 Earthquake 28 km SSW of Bonanza, Utah — January 31, 2026

2026-01-31 21:31:48 UTC (2026-01-31) · approx. 2:31 PM UTC-7 local

MagnitudeM2.1(ml)
Time21:31 UTC≈ 2:31 PM UTC-7
Depth6.0 kmshallow crustal
Coordinates39.773°, -109.250°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 39.77°, -109.25°

Earthquake Details

Magnitude
2.1 ml
Depth
6.0 km
shallow crustal
Location
39.7725°N
-109.2498°E

Technical Information

Event ID
uu80128631
Event Type
earthquake
Status
✓ Reviewed
Significance
67
Stations Used
11
Azimuthal Gap
173.0°
Min Station Distance
0.782°
RMS Residual
0.24 sec
Last Updated
2026-02-02 14:40:29 UTC

Nearby Earthquakes (Last 7 Days)

4.0
17 km SSW of Weston, Colorado
6 days ago · 8.7 km deep

Actions

View on USGSDid You Feel It?

Location

Utah
View all Utah earthquakes

Understanding This Data

Magnitude 2.1 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Be Prepared

→ What to do during an earthquake→ Create an emergency plan→ Emergency kit essentials→ See all M4.5+ earthquakes today

Authoritative source: USGS event page (event ID: uu80128631). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, January 31, 2026). M2.1 Earthquake 28 km SSW of Bonanza, Utah — January 31, 2026. Retrieved May 14, 2026 from https://www.earthquaketracker.org/earthquakes/event/uu80128631/