2.3

M2.3 Earthquake 25 km SSE of Mammoth, Wyoming — October 4, 2021

2021-10-04 23:38:47 UTC (2021-10-04) · approx. 4:38 PM UTC-7 local

MagnitudeM2.3(ml)
Time23:38 UTC≈ 4:38 PM UTC-7
Depth4.4 kmshallow crustal
Coordinates44.754°, -110.627°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 44.75°, -110.63°

Earthquake Details

Magnitude
2.3 ml
Depth
4.4 km
shallow crustal
Location
44.7540°N
-110.6268°E

Technical Information

Event ID
uu60461497
Event Type
earthquake
Status
✓ Reviewed
Significance
80
Stations Used
19
Azimuthal Gap
165.0°
Min Station Distance
0.054°
RMS Residual
0.17 sec
Last Updated
2021-10-05 14:24:22 UTC

Nearby Earthquakes (Last 7 Days)

3.6
5 km NW of Black Eagle, Montana
1 day ago · 27.7 km deep
3.4
3 km NNW of Little America, Wyoming
5 days ago · -3.4 km deep

Actions

View on USGSDid You Feel It?

Location

Wyoming
View all Wyoming earthquakes

Understanding This Data

Magnitude 2.3 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: uu60461497). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, October 4, 2021). M2.3 Earthquake 25 km SSE of Mammoth, Wyoming — October 4, 2021. Retrieved October 5, 2021 from https://www.earthquaketracker.org/earthquakes/event/uu60461497/