M 4.6 earthquake: Caribbean Sea (San José, Costa Rica) — August 27, 1987

M 4.6 earthquake: Caribbean Sea (San José, Costa Rica) — August 27, 1987. Epicenter 56 km S of San José, depth 30 km, 10:52 Local (1987-08-27 16:52 UTC). Shaking felt by ~2.5M people. Readings from every reporting agency, affected towns, aftershock sequence.

Caribbean Sea (56 km S of San José, Costa Rica) — 9.451, -84.223

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