M 3.9 Earthquake Strikes 84 km SSW of False Pass, Alaska
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 3.9 earthquake occurred on June 28, 2026, at 07:08:31 UTC, located 84 km south-southwest of False Pass, Alaska, at a depth of 182.5 km.
What this USGS earthquake report tells you, and what most readers miss
This notice was issued by USGS on April 24, 2026 and geographically references Alaska. 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 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, Alaska.
What Happened
A magnitude 3.9 ml earthquake occurred on June 28, 2026, at 07:08:31 UTC, striking 84 km SSW of False Pass, Alaska. The earthquake reached a depth of 182.5 km.
Location Details
The earthquake was centered at coordinates 54.137 latitude and -163.837 longitude, specifically 84 km SSW of False Pass in Alaska. At a depth of 182.5 km, this is considered a deep earthquake (greater than 70 km), which typically causes less intense shaking at the surface compared to shallower events.
Impact Assessment
No felt reports have been recorded for this earthquake. There is no tsunami advisory, as indicated by the data, and no alert level has been issued.
What You Should Know
This minor earthquake, with a magnitude of 3.9, is often felt in nearby areas but rarely causes damage. It is possible for aftershocks to occur following such events; general safety tips include staying informed through official channels and knowing to drop, cover, and hold on if shaking is felt.
Source
Information from the United States Geological Survey: USGS Event Page
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 (1,141 characters here).
Similar severity timing
Same severity (low) notices issued closest in time to April 24, 2026.
Frequently Asked Questions
Common questions about this USGS earthquake report.