M 4.9 earthquake: North Pacific Ocean (Philippines) — June 1, 1978

M 4.9 earthquake: North Pacific Ocean (Philippines) — June 1, 1978. Epicenter 308 km SE of General Santos, depth 70 km, 05:18 Local (1978-05-31 21:18 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (308 km SE, Philippines) — 3.691, 126.519

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