2.1

M2.1 Earthquake 66 km W of Hooper, Utah — September 8, 2025

2025-09-08 18:34:40 UTC (2025-09-08) · approx. 10:34 AM UTC-8 local

MagnitudeM2.1(ml)
Time18:34 UTC≈ 10:34 AM UTC-8
Depth0.0 kmshallow crustal
Coordinates41.116°, -112.911°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 41.12°, -112.91°

Earthquake Details

Magnitude
2.1 ml
Depth
0.0 km
shallow crustal
Location
41.1163°N
-112.9113°E

Technical Information

Event ID
us7000quum
Event Type
quarry blast
Status
✓ Reviewed
Significance
68
Stations Used
27
Azimuthal Gap
77.0°
Min Station Distance
0.215°
RMS Residual
0.82 sec
Last Updated
2025-11-30 23:40:49 UTC

Nearby Earthquakes (Last 7 Days)

2.6
19 km ENE of Pinedale, Wyoming
3 days ago · 10.4 km deep
3.3
39 km SSE of Mammoth, Wyoming
5 days ago · 6.5 km deep
3.2
2 km NW of Little America, Wyoming
5 days ago · -2.2 km deep

Actions

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Location

Utah
View all Utah earthquakes

Understanding This Data

Magnitude 2.1 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000quum). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, September 8, 2025). M2.1 Earthquake 66 km W of Hooper, Utah — September 8, 2025. Retrieved November 30, 2025 from https://www.earthquaketracker.org/earthquakes/event/us7000quum/