M 5.1 earthquake in Argentina (Calama) — February 20, 1978
M 5.1 earthquake in Argentina (Calama) — February 20, 1978. Epicenter 229 km SE of Calama, depth 129 km, 17:48 Local (1978-02-20 20:48 UTC). Shaking felt by ~174K people. Readings from every reporting agency, affected towns, aftershock sequence.
229 km SE of Calama (Argentina) — -24.197, -67.739
