2.7

M2.7 Earthquake 59 km NE of Valmy, NevadaOctober 2, 2025

2025-10-02 22:50:32 UTC (2025-10-02) · approx. 2:50 PM UTC-8 local

MagnitudeM2.7(ml)
Time22:50 UTC2:50 PM UTC-8
Depth11.1 kmshallow crustal
Coordinates41.200°, -116.676°
Felt by6DYFI responses
Status✓ Reviewed by USGS

On October 2, 2025 at 22:50 UTC, a magnitude 2.7 shallow crustal earthquake struck 59 km NE of Valmy, Nevada, at a depth of 11.1 km and coordinates 41.1997°, -116.6757°.

Physical scale: An earthquake of magnitude 2.7 releases seismic energy equivalent to roughly 169 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 44 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 41.20°, -116.68°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 6 citizen responses to the USGS Did You Feel It? system. Each colored zone represents the average MMI from reports in that area.

USGS DYFI community-reported intensity map for the M2.7 earthquake near 59 km NE of Valmy, Nevada

Source: U.S. Geological Survey Did You Feel It?. View on USGS · submit your own report

Earthquake Details

Magnitude
2.7 ml
Depth
11.1 km
shallow crustal
Location
41.1997°N
-116.6757°E
Felt Reports
6
DYFI responses
Community Intensity
3.1
CDI from reports

Technical Information

Event ID
nn00905344
Event Type
earthquake
Status
✓ Reviewed
Significance
114
Stations Used
10
Azimuthal Gap
161.4°
Min Station Distance
0.291°
RMS Residual
0.14 sec
Last Updated
2025-12-19 22:49:47 UTC

Common Questions

How strong was the magnitude 2.7 earthquake near Valmy, Nevada?

The magnitude 2.7 earthquake that struck 59 km NE of Valmy, Nevada on October 2, 2025 at 22:50 UTC had a depth of 11.1 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 2.7 earthquakes can continue for several days and gradually diminish over time.

What should I do after an earthquake?

If you were in the affected area: check yourself and others for injuries, inspect your home for damage, and be prepared for aftershocks. For detailed guidance, see our earthquake safety guide and emergency planning resources.

Authoritative source: USGS event page (event ID: nn00905344). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, October 2, 2025). M2.7 Earthquake 59 km NE of Valmy, NevadaOctober 2, 2025. Retrieved May 27, 2026 from https://www.earthquaketracker.org/earthquakes/event/nn00905344/