M 4.6 earthquake: North Atlantic Ocean (Puerto Rico) — January 3, 1992

M 4.6 earthquake: North Atlantic Ocean (Puerto Rico) — January 3, 1992. Epicenter 680 km N of San Juan, depth 10 km, 23:19 Local (1992-01-04 03:19 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (680 km N, Puerto Rico) — 24.43, -64.826

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