M 6.4 earthquake near Mar dei Caraibi (Puerto Rico) — 1920-02-10

Magnitude 6.4 earthquake near Mar dei Caraibi (53 km a NO di Mayagüez, Puerto Rico), depth 15 km, 18:07 Local (1920-02-10 22:07 UTC). Shaking felt by ~9.3 mln people. Readings from every reporting agency, affected towns, aftershock sequence.

Mar dei Caraibi (53 km a NO di Mayagüez, Puerto Rico) — 18.616, -67.384

EarthquakeLive.org