M 5.6 earthquake in Argentina (Salta) — March 20, 1973

M 5.6 earthquake in Argentina (Salta) — March 20, 1973. Epicenter 200 km NW of Salta, depth 203 km, 13:17 Local (1973-03-20 16:17 UTC). Shaking felt by ~398K people. Readings from every reporting agency, affected towns, aftershock sequence.

200 km NW of Salta (Argentina) — -23.175, -66.293

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