M 4.9 earthquake in Chile (Coquimbo) — December 16, 1986

M 4.9 earthquake in Chile (Coquimbo) — December 16, 1986. Epicenter 55 km S of Coquimbo, depth 71 km, 22:28 Local (1986-12-17 01:28 UTC). Shaking felt by ~551K people. Readings from every reporting agency, affected towns, aftershock sequence.

55 km S of Coquimbo (Chile) — -30.44, -71.259