3.2

M3.2 Earthquake 48 km NW of Toyah, TexasAugust 18, 2025

2025-08-18 22:33:53 UTC (2025-08-18) · approx. 3:33 PM UTC-7 local

MagnitudeM3.2(ml)
Time22:33 UTC3:33 PM UTC-7
Depth1.9 kmshallow crustal
Coordinates31.646°, -104.131°
Felt byNo felt reports
Status✓ Reviewed by USGS

On August 18, 2025 at 22:33 UTC, a magnitude 3.2 shallow crustal earthquake struck 48 km NW of Toyah, Texas, at a depth of 1.9 km and coordinates 31.6460°, -104.1310°.

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 31.65°, -104.13°

Earthquake Details

Magnitude
3.2 ml
Depth
1.9 km
shallow crustal
Location
31.6460°N
-104.1310°E

Technical Information

Event ID
tx2025qgcefs
Event Type
earthquake
Status
✓ Reviewed
Significance
158
Stations Used
26
Azimuthal Gap
57.0°
Min Station Distance
0.100°
RMS Residual
0.10 sec
Last Updated
2025-11-04 16:43:57 UTC

Common Questions

How strong was the magnitude 3.2 earthquake near Toyah, Texas?

The magnitude 3.2 earthquake that struck 48 km NW of Toyah, Texas on August 18, 2025 at 22:33 UTC had a depth of 1.9 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: tx2025qgcefs). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, August 18, 2025). M3.2 Earthquake 48 km NW of Toyah, TexasAugust 18, 2025. Retrieved November 4, 2025 from https://www.earthquaketracker.org/earthquakes/event/tx2025qgcefs/