3.6

M3.6 Earthquake 33 km SSW of Alamo, NevadaApril 30, 2026

2026-04-30 07:44:59 UTC (2 hours ago) · approx. 11:44 PM UTC-8 local

MagnitudeM3.6(ml)
Time07:44 UTC11:44 PM UTC-8
Depth0.0 kmshallow crustal
Coordinates37.090°, -115.310°
Felt byNo felt reports
Status✓ Reviewed by USGS

On April 30, 2026 at 07:44 UTC, a magnitude 3.6 shallow crustal earthquake struck 33 km SSW of Alamo, Nevada, at a depth of 0.0 km and coordinates 37.0900°, -115.3096°.

Physical scale: An earthquake of magnitude 3.6 releases seismic energy equivalent to roughly 4.2 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 193 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 37.09°, -115.31°

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 M3.6 earthquake near 33 km SSW of Alamo, Nevada

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

Earthquake Details

Magnitude
3.6 ml
Depth
0.0 km
shallow crustal
Location
37.0900°N
-115.3096°E
Intensity (MMI)
3.6
light

Technical Information

Event ID
nn00916840
Event Type
earthquake
Status
✓ Reviewed
Significance
203
Stations Used
18
Azimuthal Gap
198.0°
Min Station Distance
0.298°
RMS Residual
0.23 sec
Last Updated
2026-04-30 10:03:14 UTC

Common Questions

How strong was the magnitude 3.6 earthquake near Alamo, Nevada?

The magnitude 3.6 earthquake that struck 33 km SSW of Alamo, Nevada on April 30, 2026 at 07:44 UTC had a depth of 0.0 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 3.6 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: nn00916840). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, April 30, 2026). M3.6 Earthquake 33 km SSW of Alamo, NevadaApril 30, 2026. Retrieved April 30, 2026 from https://www.earthquaketracker.org/earthquakes/event/nn00916840/