M 4.1 earthquake: Caribbean Sea (Mayagüez, Puerto Rico) — September 27, 2020

M 4.1 earthquake: Caribbean Sea (Mayagüez, Puerto Rico) — September 27, 2020. Epicenter 31 km S of Mayagüez, depth 12 km, 00:28 Local (2020-09-27 04:28 UTC). Shaking felt by ~434K people. Readings from every reporting agency, affected towns, aftershock sequence.

Caribbean Sea (31 km S of Mayagüez, Puerto Rico) — 17.9331, -67.0671

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