Minor M 3.4 Earthquake Strikes North of Hatillo, Puerto Rico

Source: USGS · Puerto Rico

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 3.4 earthquake was recorded 63 km north of Hatillo, Puerto Rico, at an intermediate depth of 45.17 km on Wednesday.

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 Puerto Rico. 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, Puerto Rico.

What Happened

A minor earthquake with a magnitude of 3.4 md occurred on February 11, 2026, at 1:32 PM local time (17:32:35 UTC). The seismic event was centered 63 km north of Hatillo, Puerto Rico, and has been officially reviewed by seismologists.

Location Details

The earthquake's epicenter was located at coordinates 19.0585°N and 66.8118°W. The event originated at a depth of 45.17 km. According to geological standards, this is considered an intermediate-depth earthquake, as it occurred within the 20 to 70 km range below the Earth's surface.

Impact Assessment

Based on the current data from the USGS, there was no tsunami advisory, watch, or warning issued in connection with this event. The data does not indicate any felt reports from the public at this time, and no specific alert level color was assigned to this tremor.

What You Should Know

Earthquakes with magnitudes between 2.5 and 3.9 are classified as minor. While these events are frequently recorded by seismic equipment, they are only occasionally felt by people and rarely cause structural damage. Residents in seismic regions should be aware that aftershocks are a routine possibility following any seismic activity.

Source

Information 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 3.4 earthquake was recorded 63 km north of Hatillo, Puerto Rico, at an intermediate depth of 45.17 km on Wednesday.
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 Puerto Rico. 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.