M 4.6 earthquake: North Atlantic Ocean (Costa Rica) — February 26, 1976

M 4.6 earthquake: North Atlantic Ocean (Costa Rica) — February 26, 1976. Epicenter 338 km SW of Liberia, depth 33 km, 17:25 Local (1976-02-26 23:25 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (338 km SW, Costa Rica) — 8.347, -87.463

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