M 3.7 Earthquake Near Petersville, 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 3.7 ml earthquake struck 31 km southwest of Petersville, Alaska, at a depth of 86.4 km on July 10, 2026, at 10:10:28 UTC, and was felt by 8 people.
What this USGS earthquake report tells you, and what most readers miss
This notice was issued by USGS on May 14, 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 3.7 ml earthquake occurred on July 10, 2026, at 10:10:28 UTC, located 31 km southwest of Petersville, Alaska. The earthquake happened at a depth of 86.4 km.
Location Details
The earthquake was centered at coordinates 62.279° N latitude and -151.146° W longitude, approximately 31 km southwest of Petersville in Alaska. At a depth of 86.4 km, this is considered a deep earthquake (greater than 70 km), which typically causes less surface shaking and is less likely to result in damage compared to shallower events.
Impact Assessment
The earthquake was felt by 8 people, according to reports. There was no tsunami advisory issued, and no alert level was specified.
What You Should Know
This minor earthquake, with a magnitude of 3.7, is often felt but rarely causes damage. Aftershocks may occur, though they are generally minor; residents should stay informed through official sources and follow basic safety tips such as dropping to the ground, covering your head, and holding on if shaking is felt.
Source
Information is from the USGS. For more details, visit: https://earthquake.usgs.gov/earthquakes/eventpage/aka2026jmwpsb
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 (1,165 characters here).
Similar severity timing
Same severity (low) notices issued closest in time to May 14, 2026.
Frequently Asked Questions
Common questions about this USGS earthquake report.