M 4.4 Light Earthquake Strikes Near Ancud, Chile

Source: USGS · Chile

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 magnitude 4.4 earthquake occurred approximately 36 kilometers northwest of Ancud, Chile, at a depth of 35 kilometers on February 12, 2026.

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 Chile. 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 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, Chile.

What Happened

A light earthquake with a magnitude of 4.4 mb was recorded northwest of Ancud, Chile. The seismic event occurred on February 12, 2026, at 04:05:14 UTC. The earthquake has been reviewed by seismologists at the USGS.

Location Details

The epicenter was located at coordinates 41.6593°S and 74.1578°W, approximately 36 km (22 miles) northwest of Ancud. The earthquake originated at a depth of 35 km. In geological terms, this is considered an intermediate-depth event, as it falls within the 20-70 km range.

Impact Assessment

At the time of this report, there are no felt reports submitted to the USGS. There is no tsunami advisory, watch, or warning in effect following this event. No specific alert level color was issued in the source data, and there are no reports of damage or injuries.

What You Should Know

Earthquakes with a magnitude between 4.0 and 4.9 are classified as "light." While they often cause noticeable shaking and can result in light damage to structures, they are routine seismic occurrences in active regions. Residents should be aware that aftershocks are a possibility following any seismic event of this size. In the event of shaking, remember to "Drop, Cover, and Hold On."

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 magnitude 4.4 earthquake occurred approximately 36 kilometers northwest of Ancud, Chile, at a depth of 35 kilometers on February 12, 2026.
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 Chile. 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.