2.9

M2.9 Earthquake 58 km NE of Valmy, NevadaOctober 30, 2025

2025-10-30 21:36:08 UTC (2025-10-30) · approx. 1:36 PM UTC-8 local

MagnitudeM2.9(ml)
Time21:36 UTC1:36 PM UTC-8
Depth10.2 kmshallow crustal
Coordinates41.200°, -116.678°
Felt by1DYFI response· max MMI 2.9
Status✓ Reviewed by USGS

On October 30, 2025 at 21:36 UTC, a magnitude 2.9 shallow crustal earthquake struck 58 km NE of Valmy, Nevada, at a depth of 10.2 km and coordinates 41.2003°, -116.6780°. The earthquake was reported felt by 1 personacross nearby locations, with a maximum shaking intensity of Modified Mercalli Intensity (MMI) 2.9 (weak).

Physical scale: An earthquake of magnitude 2.9 releases seismic energy equivalent to roughly 374 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 63 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 41.20°, -116.68°

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 M2.9 earthquake near 58 km NE of Valmy, Nevada

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

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 1 citizen response 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 M2.9 earthquake near 58 km NE of Valmy, Nevada

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

Earthquake Details

Magnitude
2.9 ml
Depth
10.2 km
shallow crustal
Location
41.2003°N
-116.6780°E
Felt Reports
1
DYFI responses
Intensity (MMI)
2.9
weak
Community Intensity
2.0
CDI from reports

Technical Information

Event ID
nn00906616
Event Type
earthquake
Status
✓ Reviewed
Significance
132
Stations Used
14
Azimuthal Gap
161.0°
Min Station Distance
0.320°
RMS Residual
0.14 sec
Last Updated
2026-01-27 17:59:02 UTC

Common Questions

How strong was the magnitude 2.9 earthquake near Valmy, Nevada?

The magnitude 2.9 earthquake that struck 58 km NE of Valmy, Nevada on October 30, 2025 at 21:36 UTC had a depth of 10.2 km. It was felt by 1 person with maximum shaking intensity of MMI 2.9 (weak). 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 2.9 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: nn00906616). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, October 30, 2025). M2.9 Earthquake 58 km NE of Valmy, NevadaOctober 30, 2025. Retrieved May 26, 2026 from https://www.earthquaketracker.org/earthquakes/event/nn00906616/