M 4.6 earthquake in Argentina (Salta) — May 31, 1977
M 4.6 earthquake in Argentina (Salta) — May 31, 1977. Epicenter 157 km NW of Salta, depth 205 km, 11:21 Local (1977-05-31 14:21 UTC). Shaking felt by ~57K people. Readings from every reporting agency, affected towns, aftershock sequence.
157 km NW of Salta (Argentina) — -23.833, -66.557
