Light earthquake
M4.8 Earthquake — 5 km SW of Guánica, Puerto Rico
2026-09-18 13:19 UTC · 17.94°, -66.95°
A magnitude 4.8 (light) earthquake struck 5 km SW of Guánica, Puerto Rico on 2026-09-18 13:19 UTC, at a depth of 7 km. See it live on Earth Live's real-time 3D globe.
M4.8
Magnitude
7 km
Depth
239 t
TNT equivalent
~742 km
Felt radius (est.)
69
Felt reports
Source: USGS event page. Energy and felt-radius figures are standard seismological estimates, not official assessments.