M 5.4 earthquake: North Pacific Ocean (Philippines) — December 13, 1974

M 5.4 earthquake: North Pacific Ocean (Philippines) — December 13, 1974. Epicenter 278 km SE of General Santos, depth 90 km, 15:30 Local (1974-12-13 07:30 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (278 km SE, Philippines) — 4.906, 127.372

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