M 5.2 Earthquake Strikes 187 km ESE of Atka, 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 5.2 ml earthquake occurred 187 km east-southeast of Atka, Alaska, at a depth of 55.5 km on June 25, 2026, at 11:59 p.m. UTC.
What this USGS earthquake report tells you, and what most readers miss
This notice was issued by USGS on April 11, 2026 and geographically references Alaska. 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, Alaska.
What Happened
A magnitude 5.2 ml earthquake struck 187 km ESE of Atka, Alaska, at a depth of 55.5 km. The event occurred on June 25, 2026, at 11:59 p.m. UTC.
Location Details
The earthquake was located at coordinates 51.845° N, 171.527° W, relative to Atka in Alaska. At a depth of 55.5 km, this is considered an intermediate depth earthquake (between 20-70 km), which may be associated with tectonic plate interactions.
Impact Assessment
No felt reports were available, and no tsunami advisory was issued, as indicated by the data.
What You Should Know
This moderate earthquake, with a magnitude of 5.2, could potentially cause damage to poorly constructed buildings. It is possible for aftershocks to occur, so individuals in the area should be prepared by securing heavy objects and knowing basic safety measures.
Source
Information from USGS: [https://earthquake.usgs.gov/earthquakes/eventpage/aka2026hbpyvr]
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 (926 characters here).
Similar severity timing
Same severity (medium) notices issued closest in time to April 11, 2026.
Frequently Asked Questions
Common questions about this USGS earthquake report.