M 4.8 earthquake: North Pacific Ocean (Philippines) — April 4, 1999
M 4.8 earthquake: North Pacific Ocean (Philippines) — April 4, 1999. Epicenter 354 km S of Zamboanga, depth 606 km, 08:50 Local (1999-04-04 00:50 UTC). Readings from every reporting agency, affected towns, aftershock sequence.
North Pacific Ocean (354 km S, Philippines) — 3.756, 122.383
