M 4.9 earthquake: North Pacific Ocean (Mexico) — December 6, 1977

M 4.9 earthquake: North Pacific Ocean (Mexico) — December 6, 1977. Epicenter 1059 km SW of Acapulco, depth 33 km, 16:02 Local (1977-12-06 23:02 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (1059 km SW, Mexico) — 8.233, -104.067

EarthquakeLive.org