M 4.0 Earthquake Reported Near Trapper Creek, Alaska

Source: USGS · Alaska

According to the U.S. Census Bureau's American Community Survey (ACS) 5-year estimates, the CDC PLACES population-level health analysis, and the CMS Hospital Compare quality data, Areazine publishes editorial articles drawing on more than 19,000 U.S. city profiles. See our methodology for full source attribution and refresh cadence.

A light magnitude 4.0 earthquake occurred 21 km west-southwest of Trapper Creek, Alaska, on February 15, 2026, at a shallow depth of 5 kilometers.

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

This notice was issued by USGS on February 19, 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 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 light earthquake with a magnitude of 4.0 ml was recorded on February 15, 2026, at 02:11:57 UTC (February 14, 2026, at 5:11 PM local time). The event was centered approximately 21 km west-southwest of Trapper Creek, Alaska, and occurred at a shallow depth of 5 kilometers.

Location Details

The earthquake's epicenter was located at coordinates 62.277°N and 150.63°W. The depth of 5 kilometers is classified as shallow. In seismology, shallow earthquakes (those occurring less than 20 km below the surface) are typically felt more strongly than deeper events of the same magnitude due to their proximity to the surface.

Impact Assessment

According to the U.S. Geological Survey (USGS), there is no tsunami advisory, watch, or warning in effect for this event. At the time of reporting, no felt reports have been officially submitted, and no alert level color has been assigned to this seismic activity.

What You Should Know

A magnitude 4.0 earthquake is considered a "light" earthquake. While shaking is often noticeable to those near the epicenter, these events rarely cause significant damage to well-constructed buildings. Residents in the area should be aware of the possibility of aftershocks, which are common following seismic events of this nature.

Source

Data and attribution 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 light magnitude 4.0 earthquake occurred 21 km west-southwest of Trapper Creek, Alaska, on February 15, 2026, at a shallow depth of 5 kilometers.
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 "medium" severity. Stay informed and follow agency guidance.
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.