M 4.7 earthquake: North Pacific Ocean (Philippines) — September 20, 1976
M 4.7 earthquake: North Pacific Ocean (Philippines) — September 20, 1976. Epicenter 258 km S of General Santos, depth 181 km, 13:06 Local (1976-09-20 05:06 UTC). Readings from every reporting agency, affected towns, aftershock sequence.
North Pacific Ocean (258 km S, Philippines) — 3.861, 125.731
