M 4.6 earthquake in Argentina (Catamarca) — January 18, 1978

M 4.6 earthquake in Argentina (Catamarca) — January 18, 1978. Epicenter 121 km NW of Catamarca, depth 188 km, 02:24 Local (1978-01-18 05:24 UTC). Shaking felt by ~69K people. Readings from every reporting agency, affected towns, aftershock sequence.

121 km NW of Catamarca (Argentina) — -27.914, -66.84

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