Minor M 3.5 Earthquake Recorded 81 km NE of Tonopah, Nevada

Source: USGS · Central 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 shallow magnitude 3.5 earthquake occurred 81 km northeast of Tonopah, Nevada, on March 22, 2026. No damage or tsunami threat has been reported.

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

This notice was issued by USGS on March 3, 2026 and geographically references Central 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 3.48 ml was recorded on March 22, 2026, at 08:06 UTC (approximately 1:06 AM local time). The event was centered 81 km northeast of Tonopah, Nevada, and occurred at a shallow depth of 5.6 kilometers.

Location Details

The seismic activity was located at coordinates 38.4844°N and 116.4691°W. The recorded depth of 5.6 km is considered shallow; earthquakes occurring at depths of less than 20 km are typically more likely to be felt by residents in the immediate vicinity than deeper seismic events.

Impact Assessment

According to the U.S. Geological Survey (USGS), there has been 1 felt report submitted by the public. There is no tsunami advisory, watch, or warning in effect for this inland event. No specific alert level has been issued, and there are no reports of damage or injuries associated with this routine seismic activity.

What You Should Know

This event is classified as a minor earthquake. Earthquakes with magnitudes between 2.5 and 3.9 are frequently felt but rarely cause structural damage. While aftershocks are a common occurrence following seismic activity, they are generally lower in magnitude than the primary event. Residents are encouraged to follow standard safety protocols during any shaking.

Source

Data 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 shallow magnitude 3.5 earthquake occurred 81 km northeast of Tonopah, Nevada, on March 22, 2026. No damage or tsunami threat has been reported.
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 Central 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.