M 4.7 earthquake in Mexico (Lázaro Cárdenas) — January 31, 1973

M 4.7 earthquake in Mexico (Lázaro Cárdenas) — January 31, 1973. Epicenter 81 km NW of Lázaro Cárdenas, depth 33 km, 09:15 Local (1973-01-31 15:15 UTC). Shaking felt by ~1.1M people. Readings from every reporting agency, affected towns, aftershock sequence.

81 km NW of Lázaro Cárdenas (Mexico) — 18.286, -102.882

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