M 6.3 Earthquake: Caribbean Sea (La Unión, El Salvador) — September 25, 1942

M 6.3 Earthquake: Caribbean Sea (La Unión, El Salvador) — September 25, 1942. Epicenter 73 km S of La Unión, depth 35 km, 22:00 Local (1942-09-26 04:00 UTC). Shaking felt by ~20M people. Readings from every reporting agency, affected towns, aftershock sequence.

Caribbean Sea (73 km S of La Unión, El Salvador) — 12.685, -87.941

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