M 4.6 earthquake: Caribbean Sea (San José, Costa Rica) — September 19, 1990

M 4.6 earthquake: Caribbean Sea (San José, Costa Rica) — September 19, 1990. Epicenter 89 km S of San José, depth 33 km, 21:20 Local (1990-09-20 03:20 UTC). Shaking felt by ~2.4M people. Readings from every reporting agency, affected towns, aftershock sequence.

Caribbean Sea (89 km S of San José, Costa Rica) — 9.189, -83.794

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