M 3.4 Earthquake Strikes Near Kokhanok, Alaska

Source: USGS · 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 minor 3.4 magnitude earthquake was recorded 91 km SSE of Kokhanok, Alaska, at a shallow depth of 8.7 km on Sunday morning.

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

This notice was issued by USGS on April 6, 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 minor earthquake with a magnitude of 3.4 ml occurred on March 15, 2026, at 08:24:59 UTC. The seismic event was centered approximately 91 km south-southeast of Kokhanok, Alaska. The earthquake was recorded at a time of 1773649499723 (Unix timestamp).

Location Details

The earthquake's epicenter was located at coordinates 58.651°N and 154.338°W. The event occurred at a depth of 8.7 km, which is classified as a shallow earthquake. Shallow earthquakes (those occurring at depths less than 20 km) are typically more likely to be felt by people on the surface than deeper seismic events.

Impact Assessment

As of the latest report, there are no felt reports submitted to the USGS for this event. There is no tsunami advisory, watch, or warning in effect. No alert level color has been assigned, indicating routine seismic activity for the region.

What You Should Know

Earthquakes with magnitudes between 2.5 and 3.9 are classified as minor. While they are often felt by residents near the epicenter, they rarely cause structural damage. Aftershocks are a natural possibility following any seismic event, though they are generally smaller in magnitude than the initial earthquake.

Source

Information 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 minor 3.4 magnitude earthquake was recorded 91 km SSE of Kokhanok, Alaska, at a shallow depth of 8.7 km on Sunday morning.
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 Alaska. 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.