M 4.5 earthquake in Mexico (Salina Cruz) — January 20, 1974

M 4.5 earthquake in Mexico (Salina Cruz) — January 20, 1974. Epicenter 97 km NE of Salina Cruz, depth 55 km, 01:46 Local (1974-01-20 07:46 UTC). Shaking felt by ~443K people. Readings from every reporting agency, affected towns, aftershock sequence.

97 km NE of Salina Cruz (Mexico) — 16.587, -94.399

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