3.3

M3.3 Earthquake 57 km S of Whites City, New MexicoSeptember 13, 2026

2026-09-13 10:19:59 UTC (54 min ago) · approx. 3:19 AM UTC-7 local

MagnitudeM3.3(ml)
Time10:19 UTC3:19 AM UTC-7
Depth6.1 kmshallow crustal
Coordinates31.657°, -104.434°
Felt byNo felt reports
Status✓ Reviewed by USGS

On September 13, 2026 at 10:19 UTC, a magnitude 3.3 shallow crustal earthquake struck 57 km S of Whites City, New Mexico, at a depth of 6.1 km and coordinates 31.6570°, -104.4340°.

Physical scale: An earthquake of magnitude 3.3 releases seismic energy equivalent to roughly 1.3 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 114 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 31.66°, -104.43°

Earthquake Details

Magnitude
3.3 ml
Depth
6.1 km
shallow crustal
Location
31.6570°N
-104.4340°E

Technical Information

Event ID
tx2026sawssd
Event Type
earthquake
Status
✓ Reviewed
Significance
168
Stations Used
22
Azimuthal Gap
73.0°
0
RMS Residual
0.20 sec
Last Updated
2026-09-13 10:32:27 UTC

Common Questions

How strong was the magnitude 3.3 earthquake near Whites City, New Mexico?

The magnitude 3.3 earthquake that struck 57 km S of Whites City, New Mexico on September 13, 2026 at 10:19 UTC had a depth of 6.1 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 3.3 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 3.3 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: tx2026sawssd). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, September 13, 2026). M3.3 Earthquake 57 km S of Whites City, New MexicoSeptember 13, 2026. Retrieved September 13, 2026 from https://www.earthquaketracker.org/earthquakes/event/tx2026sawssd/