M 4.9 earthquake: North Pacific Ocean (Philippines) — September 30, 1981

M 4.9 earthquake: North Pacific Ocean (Philippines) — September 30, 1981. Epicenter 304 km SE of General Santos, depth 33 km, 20:30 Local (1981-09-30 12:30 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (304 km SE, Philippines) — 4.218, 127.159

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