M 5.5 earthquake: North Pacific Ocean (Philippines) — March 12, 1973

M 5.5 earthquake: North Pacific Ocean (Philippines) — March 12, 1973. Epicenter 260 km SE of General Santos, depth 37 km, 20:39 Local (1973-03-12 12:39 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (260 km SE, Philippines) — 4.175, 126.491

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