M 4.6 earthquake: Philippine Sea (Cotabato, Philippines) — November 12, 1973

M 4.6 earthquake: Philippine Sea (Cotabato, Philippines) — November 12, 1973. Epicenter 99 km W of Cotabato, depth 124 km, 14:53 Local (1973-11-12 06:53 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (99 km W of Cotabato, Philippines) — 6.936, 123.401

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