M 4.3 earthquake near Caribbean Sea (Puerto Rico) — 2021-07-18

Magnitude 4.3 earthquake near Caribbean Sea (28 km S of Mayagüez, Puerto Rico), depth 11 km, 00:45 Local (2021-07-18 04:45 UTC). Shaking felt by ~888K people. Readings from every reporting agency, affected towns, aftershock sequence.

Caribbean Sea (28 km S of Mayagüez, Puerto Rico) — 17.9553, -67.0951