M 3.5 Earthquake 120 km ESE of Akutan, Alaska

Source: USGS · Alaska

A magnitude 3.5 earthquake occurred 120 km east-southeast of Akutan, Alaska, at a depth of 22.07 km on July 28, 2026, at 06:22:20 UTC.

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

This notice was issued by USGS on May 7, 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 regulatory framework behind it, which shapes what remedies (refunds, replacements, recalls, evacuations) are available to affected individuals and who holds statutory responsibility for enforcement.

Most readers skim a notice like this, check whether they are personally affected, and move on. The more useful lens is to read it as a data point about the issuing system: how quickly USGS detected the hazard, how precise the geographic or product-identifier scope is, and whether similar notices have clustered in the same category or region in the last 90 days. Cluster patterns frequently precede a broader regulatory action — a single localized USGS earthquake report is isolated; three of them within a quarter often indicate a supply-chain, infrastructure, or seasonal driver that will keep producing notices until something structural changes.

For decision-making, Areazine pairs each alert with the original agency URL, the full agency name, and a timestamp so you can verify the notice against the primary source before acting on it. Tags on this item (earthquake, seismic, usgs, Alaska) map to related alerts in the same area of risk — browsing them together gives a clearer picture than any single notice alone, because the shape of an ongoing issue only becomes visible across multiple sequential alerts.

What Happened

A magnitude 3.5 mb earthquake struck on July 28, 2026, at 06:22:20 UTC, located 120 km ESE of Akutan, Alaska, at a depth of 22.07 km.

Location Details

The earthquake was centered at coordinates 53.6963° N, 164.0926° W, in the region 120 km ESE of Akutan, Alaska. The depth of 22.07 km is considered intermediate (between 20-70 km), which typically means it occurs in the Earth's upper mantle and may result in noticeable shaking in nearby areas.

Impact Assessment

There have been no felt reports for this earthquake. No tsunami advisory has been issued, and no alert level is specified.

What You Should Know

This is a minor earthquake, often felt but rarely causing damage. Aftershocks are possible, so individuals in the area should follow general safety tips such as securing heavy objects and knowing how to drop, cover, and hold on during shaking.

Source

This information is from the United States Geological Survey (USGS). For more details, visit: https://earthquake.usgs.gov/earthquakes/eventpage/us7000si7h

Original source: USGS Official Notice ↗

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Frequently Asked Questions

Common questions about this USGS earthquake report.

What is this USGS earthquake report about?
A magnitude 3.5 earthquake occurred 120 km east-southeast of Akutan, Alaska, at a depth of 22.07 km on July 28, 2026, at 06:22:20 UTC.
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.