M 5.5 earthquake in Argentina (Catamarca) — August 18, 1984

M 5.5 earthquake in Argentina (Catamarca) — August 18, 1984. Epicenter 113 km NW of Catamarca, depth 173 km, 01:10 Local (1984-08-18 04:10 UTC). Shaking felt by ~522K people. Readings from every reporting agency, affected towns, aftershock sequence.

113 km NW of Catamarca (Argentina) — -27.876, -66.717

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