M4.8 earthquake

5 km SW of Guánica, Puerto Rico

A magnitude 4.8 (light) earthquake struck 5 km SW of Guánica, Puerto Rico on September 18, 2026 at 1:19 PM UTC, at a depth of 7 km. 86 people reported feeling it.

Magnitude

4.8 ml

Depth

7 km

When

September 18, 2026 at 1:19 PM UTC

Coordinates

17.939°, -66.945°

Felt reports

86

Review status

reviewed

Source: U.S. Geological Survey. Details may be revised as the event is reviewed.