M 4.8 earthquake: North Pacific Ocean (Philippines) — December 20, 1996

M 4.8 earthquake: North Pacific Ocean (Philippines) — December 20, 1996. Epicenter 342 km S of Zamboanga, depth 550 km, 04:39 Local (1996-12-19 20:39 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (342 km S, Philippines) — 3.877, 122.5