3.4

M3.4 Earthquake 76 km NE of Tonopah, NevadaMay 5, 2026

2026-05-05 02:50:38 UTC (1 hour ago) · approx. 6:50 PM UTC-8 local

MagnitudeM3.4(ml)
Time02:50 UTC6:50 PM UTC-8
Depth5.7 kmshallow crustal
Coordinates38.454°, -116.507°
Felt byNo felt reports
Status✓ Reviewed by USGS

On May 5, 2026 at 02:50 UTC, a magnitude 3.4 shallow crustal earthquake struck 76 km NE of Tonopah, Nevada, at a depth of 5.7 km and coordinates 38.4540°, -116.5068°.

Physical scale: An earthquake of magnitude 3.4 releases seismic energy equivalent to roughly 1.8 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 129 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 38.45°, -116.51°

Earthquake Details

Magnitude
3.4 ml
Depth
5.7 km
shallow crustal
Location
38.4540°N
-116.5068°E

Technical Information

Event ID
nn00917650
Event Type
earthquake
Status
✓ Reviewed
Significance
176
Stations Used
7
Azimuthal Gap
197.0°
Min Station Distance
0.227°
RMS Residual
0.10 sec
Last Updated
2026-05-05 03:02:23 UTC

Common Questions

How strong was the magnitude 3.4 earthquake near Tonopah, Nevada?

The magnitude 3.4 earthquake that struck 76 km NE of Tonopah, Nevada on May 5, 2026 at 02:50 UTC had a depth of 5.7 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 3.4 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: nn00917650). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, May 5, 2026). M3.4 Earthquake 76 km NE of Tonopah, NevadaMay 5, 2026. Retrieved May 5, 2026 from https://www.earthquaketracker.org/earthquakes/event/nn00917650/