M 6.7 earthquake: Caribbean Sea (San José, Costa Rica) — March 4, 1924

M 6.7 earthquake: Caribbean Sea (San José, Costa Rica) — March 4, 1924. Epicenter 61 km SW of San José, depth 25 km, 04:07 Local (1924-03-04 10:07 UTC). Shaking felt by ~11.4M people. Readings from every reporting agency, affected towns, aftershock sequence.

Caribbean Sea (61 km SW of San José, Costa Rica) — 9.587, -84.515

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