3.9

M3.9 Earthquake 215 km WSW of Pueblo Benito García, MexicoMay 7, 2025

2025-05-07 21:42:03 UTC (2025-05-07) · approx. 1:42 PM UTC-8 local

MagnitudeM3.9(mwr)
Time21:42 UTC1:42 PM UTC-8
Depth19.8 kmshallow crustal
Coordinates29.812°, -118.015°
Felt byNo felt reports
Status✓ Reviewed by USGS

On May 7, 2025 at 21:42 UTC, a magnitude 3.9 shallow crustal earthquake struck 215 km WSW of Pueblo Benito García, Mexico, at a depth of 19.8 km and coordinates 29.8116°, -118.0148°.

Physical scale: An earthquake of magnitude 3.9 releases seismic energy equivalent to roughly 11 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 296 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 29.81°, -118.01°

Earthquake Details

Magnitude
3.9 mwr
Depth
19.8 km
shallow crustal
Location
29.8116°N
-118.0148°E

Technical Information

Event ID
us7000pxu4
Event Type
earthquake
Status
✓ Reviewed
Significance
234
Stations Used
37
Azimuthal Gap
214.0°
Min Station Distance
3.082°
RMS Residual
0.83 sec
Last Updated
2025-07-24 21:30:09 UTC

Common Questions

How strong was the magnitude 3.9 earthquake near Pueblo Benito García, Mexico?

The magnitude 3.9 earthquake that struck 215 km WSW of Pueblo Benito García, Mexico on May 7, 2025 at 21:42 UTC had a depth of 19.8 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 3.9 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 3.9 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000pxu4). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, May 7, 2025). M3.9 Earthquake 215 km WSW of Pueblo Benito García, MexicoMay 7, 2025. Retrieved July 24, 2025 from https://www.earthquaketracker.org/earthquakes/event/us7000pxu4/