M 3.5 Earthquake Reported 44 km NNE of Chase, 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 magnitude 3.5 earthquake occurred near Chase, Alaska, on March 21, 2026. The seismic event was recorded at a depth of 82.5 kilometers with minimal felt reports.

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

This notice was issued by USGS on April 3, 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 21, 2026, at 12:23 UTC (04:23 AM local time). The event was centered approximately 44 kilometers north-northeast of Chase, Alaska.

Location Details

The earthquake's epicenter was located at coordinates 62.796°N and 149.668°W. The seismic activity originated at a depth of 82.5 kilometers. According to geological standards, this is considered a deep earthquake, as it occurred more than 70 kilometers below the surface.

Impact Assessment

As of the latest data, there have been 3 confirmed felt reports from the surrounding area. There is no tsunami advisory, watch, or warning in effect for this event. No alert level color has been assigned by the USGS, indicating a low probability of damage or casualties.

What You Should Know

Earthquakes with magnitudes between 2.5 and 3.9 are classified as minor. While they are often felt by people near the epicenter, they rarely cause structural damage. Residents in seismically active regions like Alaska are encouraged to maintain standard emergency preparedness and be aware of the possibility of routine seismic activity.

Source

Information provided by the USGS.

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 magnitude 3.5 earthquake occurred near Chase, Alaska, on March 21, 2026. The seismic event was recorded at a depth of 82.5 kilometers with minimal felt reports.
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.