M3.1

USGS earthquake · M3.143 km NW of San Antonio

🇵🇷 - Puerto Rico

· 14 days ago

Map centered on the earthquake at 43 km NW of San Antonio, Puerto Rico, with a marker at its epicenterOpen in Apple Maps ↗
Depth5.0 km
Origin timeAug 23, 2026, 8:57 AM UTC
Coordinates18.789, -67.372
Tsunami flagNot reported
Official source

U.S. Geological Survey

Terremoto preserves this event snapshot for a stable public link. USGS remains the authoritative source for revisions and scientific details.

View the USGS record ↗