M 4.5 earthquake in Argentina (Salta) — May 31, 1983
M 4.5 earthquake in Argentina (Salta) — May 31, 1983. Epicenter 176 km NW of Salta, depth 236 km, 01:04 Local (1983-05-31 04:04 UTC). Shaking felt by ~56K people. Readings from every reporting agency, affected towns, aftershock sequence.
176 km NW of Salta (Argentina) — -23.866, -66.833
