3.2

M3.2 Earthquake 20 km NNE of Vernal, UtahMay 24, 2022

2022-05-24 21:18:50 UTC (2022-05-24) · approx. 2:18 PM UTC-7 local

MagnitudeM3.2(ml)
Time21:18 UTC2:18 PM UTC-7
Depth0.0 kmshallow crustal
Coordinates40.626°, -109.442°
Felt byNo felt reports
Status✓ Reviewed by USGS

On May 24, 2022 at 21:18 UTC, a magnitude 3.2 shallow crustal earthquake struck 20 km NNE of Vernal, Utah, at a depth of 0.0 km and coordinates 40.6263°, -109.4424°.

Physical scale: An earthquake of magnitude 3.2 releases seismic energy equivalent to roughly 951 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 97 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 40.63°, -109.44°

ShakeMap — predicted shaking intensity

Modeled ground-motion intensity contoured on the Modified Mercalli scale (MMI). Computed by the USGS from the moment-tensor solution and regional ground-motion prediction equations.

USGS ShakeMap intensity contours for the M3.2 earthquake near 20 km NNE of Vernal, Utah

Source: U.S. Geological Survey ShakeMap. View interactive ShakeMap on USGS

Earthquake Details

Magnitude
3.2 ml
Depth
0.0 km
shallow crustal
Location
40.6263°N
-109.4424°E
Intensity (MMI)
3.0
weak

Technical Information

Event ID
us7000hcaj
Event Type
mining explosion
Status
✓ Reviewed
Significance
158
Stations Used
16
Azimuthal Gap
136.0°
Min Station Distance
0.111°
RMS Residual
0.48 sec
Last Updated
2022-08-02 19:50:49 UTC

Common Questions

How strong was the magnitude 3.2 earthquake near Vernal, Utah?

The magnitude 3.2 earthquake that struck 20 km NNE of Vernal, Utah on May 24, 2022 at 21:18 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 3.2 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 3.2 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000hcaj). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, May 24, 2022). M3.2 Earthquake 20 km NNE of Vernal, UtahMay 24, 2022. Retrieved August 2, 2022 from https://www.earthquaketracker.org/earthquakes/event/us7000hcaj/