M 4.6 earthquake: North Pacific Ocean (Philippines) — August 1, 1980

M 4.6 earthquake: North Pacific Ocean (Philippines) — August 1, 1980. Epicenter 290 km SE of General Santos, depth 99 km, 03:27 Local (1980-07-31 19:27 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (290 km SE, Philippines) — 4.693, 127.369

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