M 3.1 Earthquake Near Alamo, Nevada

Source: USGS · Southern Nevada

A minor earthquake of magnitude 3.1 struck 25 km SSW of Alamo, Nevada, at a shallow depth of about 6.6 km on February 13, 2026, at 00:39:55 UTC.

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

This notice was issued by USGS on May 4, 2026 and geographically references Southern 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

An earthquake with a magnitude of 3.11 ml occurred on February 13, 2026, at 00:39:55 UTC. It struck 25 km SSW of Alamo, Nevada, at a depth of 6.61 km.

Location Details

The earthquake was centered at coordinates 37.141 latitude and -115.2233 longitude, approximately 25 km south-southwest of Alamo, Nevada. With a shallow depth of 6.61 km (less than 20 km), such earthquakes are typically closer to the surface and may be felt more strongly in nearby areas.

Impact Assessment

There have been no felt reports for this earthquake, and no tsunami advisory has been issued.

What You Should Know

This minor earthquake, with a magnitude of 3.11, is often felt but rarely causes damage. Be aware of the possibility of aftershocks, and follow basic safety tips such as dropping to the ground, covering your head and neck, and holding on until the shaking stops.

Source

Information from the United States Geological Survey (USGS) at [https://earthquake.usgs.gov/earthquakes/eventpage/nn00916735]

Original source: USGS Official Notice ↗

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Frequently Asked Questions

Common questions about this USGS earthquake report.

What is this USGS earthquake report about?
A minor earthquake of magnitude 3.1 struck 25 km SSW of Alamo, Nevada, at a shallow depth of about 6.6 km on February 13, 2026, at 00:39:55 UTC.
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 Southern 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.