M 4.9 earthquake: South Pacific Ocean (Chile) — December 23, 1978

M 4.9 earthquake: South Pacific Ocean (Chile) — December 23, 1978. Epicenter 986 km W of Chonchi, depth 10 km, 15:23 Local (1978-12-23 21:23 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (986 km W, Chile) — -41.874, -85.757

EarthquakeLive.org