M 4.1 Earthquake Occurs 30 km West of Anchor Point, 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 4.1 magnitude earthquake struck 30 km west of Anchor Point, Alaska, at a depth of 89.8 km on September 3, 2026, at 14:26:29 UTC. It was felt by 2 people.
What this USGS earthquake report tells you, and what most readers miss
This notice was issued by USGS on May 11, 2026 and geographically references Alaska. Its severity classification of "medium" 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 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 4.1 magnitude earthquake (M 4.1 ml) occurred on September 3, 2026, at 14:26:29 UTC, located 30 km west of Anchor Point, Alaska, at a depth of 89.8 km.
Location Details
The earthquake was centered at coordinates 59.736 latitude and -152.374 longitude, near Anchor Point in Alaska. This depth of 89.8 km is considered deep (greater than 70 km), which typically means it occurred in the lower crust or upper mantle and may result in less surface shaking compared to shallower events.
Impact Assessment
The earthquake was felt by 2 people, with a Community Decimal Intensity of 3.1 indicating weak shaking. There is no tsunami advisory, as indicated by the data.
What You Should Know
This light earthquake (magnitude 4.1) may cause noticeable shaking and possible light damage to poorly constructed buildings. Aftershocks are possible following such events, so residents should be prepared by securing heavy items and knowing safety procedures like dropping to the ground, covering your head, and holding on.
Source
Data from USGS: https://earthquake.usgs.gov/earthquakes/eventpage/aka2026jfsvox
Original source: USGS Official Notice ↗
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