M 3.5 Earthquake Strikes Near Four Mile Road, 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 3.5 magnitude earthquake occurred 26 km north of Four Mile Road, Alaska, on March 8, 2026. The shallow quake was recorded at a depth of 0.4 km.

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 3.5 ml occurred on March 8, 2026, at 03:02:07 UTC. The seismic event was recorded at an extremely shallow depth of 0.4 km.

Location Details

The epicenter was located at coordinates 64.836°N, 149.212°W, approximately 26 km north of Four Mile Road, Alaska. The depth of 0.4 km is classified as shallow; earthquakes occurring at depths of less than 20 km are typically more likely to be felt by those near the epicenter.

Impact Assessment

As of the latest data, there has been 1 felt report submitted to the USGS. There is no tsunami advisory, watch, or warning in effect for this event. No specific alert level color has been assigned, and there are no reports of damage or injuries.

What You Should Know

Earthquakes with magnitudes between 2.5 and 3.9 are considered minor. While they are often felt by people in the immediate vicinity, they rarely cause structural damage. Residents should be aware that aftershocks are a routine possibility following seismic activity, though they are generally smaller than the initial quake.

Source

Data 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 3.5 magnitude earthquake occurred 26 km north of Four Mile Road, Alaska, on March 8, 2026. The shallow quake was recorded at a depth of 0.4 km.
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.