Minor M 3.5 Earthquake Recorded Near Alamo, Nevada

Source: USGS · Nevada

According to the U.S. Census Bureau's American Community Survey (ACS) 5-year estimates, the CDC PLACES population-level health analysis, and the CMS Hospital Compare quality data, Areazine publishes editorial articles drawing on more than 19,000 U.S. city profiles. See our methodology for full source attribution and refresh cadence.

A minor 3.5 magnitude earthquake was detected 36 kilometers south-southwest of Alamo, Nevada, on February 24, 2026. The shallow tremor occurred at a depth of 11.6 kilometers.

What this USGS earthquake report tells you, and what most readers miss

This notice was issued by USGS on February 23, 2026 and geographically references Nevada. Its severity classification of "low" signals how the issuing agency weighs the risk of harm if no action is taken — "critical" and "high" tier alerts typically carry direct consumer actions, while "medium" and "low" tend toward informational guidance or monitoring advisories. The category it belongs to — Earthquakes — determines the regulatory framework behind it, which shapes what remedies (refunds, replacements, recalls, evacuations) are available to affected individuals and who holds statutory responsibility for enforcement.

Most readers skim a notice like this, check whether they are personally affected, and move on. The more useful lens is to read it as a data point about the issuing system: how quickly USGS detected the hazard, how precise the geographic or product-identifier scope is, and whether similar notices have clustered in the same category or region in the last 90 days. Cluster patterns frequently precede a broader regulatory action — a single localized USGS earthquake report is isolated; three of them within a quarter often indicate a supply-chain, infrastructure, or seasonal driver that will keep producing notices until something structural changes.

For decision-making, Areazine pairs each alert with the original agency URL, the full agency name, and a timestamp so you can verify the notice against the primary source before acting on it. Tags on this item (earthquake, seismic, usgs, Nevada) map to related alerts in the same area of risk — browsing them together gives a clearer picture than any single notice alone, because the shape of an ongoing issue only becomes visible across multiple sequential alerts.

What Happened

A minor earthquake with a magnitude of 3.5 ml was recorded on Tuesday, February 24, 2026, at 03:57:55 UTC. The event occurred approximately 36 kilometers south-southwest of Alamo, Nevada. The seismic event has been reviewed by seismologists at the USGS.

Location Details

The earthquake was centered at coordinates 37.0694°N and 115.3506°W. The tremor originated at a depth of 11.573 kilometers. Geologically, this is classified as a shallow earthquake, as it occurred within the top 20 kilometers of the Earth's crust.

Impact Assessment

At the time of reporting, there were no felt reports submitted to the USGS. There is no tsunami advisory, watch, or warning in effect for this event. The maximum estimated Modified Mercalli Intensity (MMI) was 3.484. No specific alert level color was assigned to this event, indicating a low likelihood of damage or casualties.

What You Should Know

Earthquakes with magnitudes between 2.5 and 3.9 are categorized as minor. While these events are often felt by people in the immediate vicinity, they rarely cause structural damage. Residents should be aware that aftershocks are a common occurrence following seismic activity, though they are typically of a lower magnitude than the initial event.

Source

Information and data for this report were provided by the USGS Earthquake Hazards Program.

Original source: USGS Official Notice ↗

All Earthquakes →

Frequently Asked Questions

Common questions about this USGS earthquake report.

What is this USGS earthquake report about?
A minor 3.5 magnitude earthquake was detected 36 kilometers south-southwest of Alamo, Nevada, on February 24, 2026. The shallow tremor occurred at a depth of 11.6 kilometers.
Which agency issued this alert?
This alert was issued by USGS. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "low" severity. No immediate action required, but stay aware.
What area is affected?
This alert affects Nevada. Check with USGS for the most current geographic scope.
Where can I find more Earthquakes updates?
Browse the full Earthquakes feed on Areazine at areazine.com/earthquakes/ for the latest updates from USGS and other agencies.