M 4.5 earthquake near San Juan, Argentina — 1986-09-23

Magnitude 4.5 earthquake near 50 km W of San Juan (Argentina), depth 115 km, 01:35 Local (1986-09-23 04:35 UTC). Shaking felt by ~411K people. Readings from every reporting agency, affected towns, aftershock sequence.

50 km W of San Juan (Argentina) — -31.479, -69.046