M 4.8 earthquake: North Pacific Ocean (Philippines) — August 5, 1975

M 4.8 earthquake: North Pacific Ocean (Philippines) — August 5, 1975. Epicenter 341 km S of Zamboanga, depth 606 km, 01:34 Local (1975-08-04 17:34 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (341 km S, Philippines) — 3.88, 122.482

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