2.4

M2.4 Earthquake 11 km NE of Lyman, Wyoming — September 28, 2025

2025-09-28 20:54:40 UTC (2025-09-28) · approx. 1:54 PM UTC-7 local

MagnitudeM2.4(ml)
Time20:54 UTC≈ 1:54 PM UTC-7
Depth41.9 kmshallow crustal
Coordinates41.400°, -110.189°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 41.40°, -110.19°

Earthquake Details

Magnitude
2.4 ml
Depth
41.9 km
shallow crustal
Location
41.3995°N
-110.1893°E

Technical Information

Event ID
uu80004928
Event Type
earthquake
Status
✓ Reviewed
Significance
89
Stations Used
20
Azimuthal Gap
72.0°
Min Station Distance
0.249°
RMS Residual
0.18 sec
Last Updated
2025-09-30 19:06:57 UTC

Nearby Earthquakes (Last 7 Days)

3.2
18 km N of Leadore, Idaho
2 days ago · 12.7 km deep

Actions

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Location

Wyoming
View all Wyoming earthquakes

Understanding This Data

Magnitude 2.4 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: uu80004928). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, September 28, 2025). M2.4 Earthquake 11 km NE of Lyman, Wyoming — September 28, 2025. Retrieved May 28, 2026 from https://www.earthquaketracker.org/earthquakes/event/uu80004928/