M3.4 Earthquake 20 km SSE of Antelope Valley-Crestview, Wyoming — August 24, 2023
2023-08-24 17:55:02 UTC (2023-08-24) · approx. 10:55 AM UTC-7 local
On August 24, 2023 at 17:55 UTC, a magnitude 3.4 shallow crustal earthquake struck 20 km SSE of Antelope Valley-Crestview, Wyoming, at a depth of 0.0 km and coordinates 44.0640°, -105.3607°.
Physical scale: An earthquake of magnitude 3.4 releases seismic energy equivalent to roughly 1.9 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 134 m — a useful intuition for the size of the slip patch on the fault.

Earthquake Details
-105.3607°E
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Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 3.4 earthquake near Antelope Valley-Crestview, Wyoming?
The magnitude 3.4 earthquake that struck 20 km SSE of Antelope Valley-Crestview, Wyoming on August 24, 2023 at 17:55 UTC had a depth of 0.0 km. For context, this was a minor earthquake typically detected only by instruments.
Were there aftershocks?
Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 3.4 earthquakes can continue for several days and gradually diminish over time.
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Understanding This Data
Magnitude 3.4 earthquakes are typically only recorded by instruments.
Authoritative source: USGS event page (event ID: us7000kqp9). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2023, August 24, 2023). M3.4 Earthquake 20 km SSE of Antelope Valley-Crestview, Wyoming — August 24, 2023. Retrieved October 28, 2023 from https://www.earthquaketracker.org/earthquakes/event/us7000kqp9/