M 4.0 Earthquake Strikes 16 km SE of Silver Springs, Nevada
Areazine synthesizes this USGS earthquake report directly from USGS's official public data feed. See our methodology for full source attribution and refresh cadence.
A magnitude 4.0 earthquake occurred on April 21, 2026, at 2:22 PM UTC, centered 16 km southeast of Silver Springs, Nevada, at a depth of about 12 km. It was felt by 15 people, with no tsunami advisory issued.
What this USGS earthquake report tells you, and what most readers miss
This notice was issued by USGS on April 19, 2026 and geographically references Nevada. Its severity classification of "medium" 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 monitoring protocol behind it, which shapes what follow-up action (checking for structural damage, watching for aftershocks, reviewing local building codes) is relevant and which agency holds authority over the assessment.
Most readers skim a notice like this, check whether they are personally affected, and move on. The more useful lens is to verify its scope, source, and timestamp, then compare related notices without assuming that one record proves a broader trend.
Areazine pairs this record with the original agency URL so you can check the primary source before acting. Its related labels are earthquake, seismic, usgs, Nevada.
Earthquake Report
What Happened
A magnitude 4.0 ml earthquake occurred on April 21, 2026, at 2:22 PM UTC, striking 16 km SE of Silver Springs, Nevada. The event took place at a depth of 11.8 km.
Location Details
The earthquake was located at coordinates 39.3015° N latitude and 119.1003° W longitude, near Silver Springs in Nevada. With a depth of 11.8 km, it is considered a shallow earthquake, which typically results in stronger shaking near the surface compared to deeper events.
Impact Assessment
The earthquake was felt by 15 people, with a Community Decimal Intensity (CDI) of 3.4, indicating weak shaking. There was no tsunami advisory issued, and no alert level was provided in the data.
What You Should Know
This light earthquake, with a magnitude of 4.0, may be felt but rarely causes damage. Aftershocks are possible following such events, and general safety tips include staying indoors during shaking and securing heavy objects to prevent hazards.
Source
Data from USGS: [https://earthquake.usgs.gov/earthquakes/eventpage/nn00915550]
Original source: USGS Official Notice ↗
Related Earthquakes
All Earthquakes →Nationwide notices with similar length or severity timing 8
Two Areazine-derived peer sets for this USGS earthquake report: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.
Similar body length
Nearest notices by article body length (1,069 characters here).
Similar severity timing
Same severity (medium) notices issued closest in time to April 19, 2026.
Frequently Asked Questions
Common questions about this USGS earthquake report.