M 5.2 earthquake: Philippine Sea (Cotabato, Philippines) — March 28, 1978

M 5.2 earthquake: Philippine Sea (Cotabato, Philippines) — March 28, 1978. Epicenter 95 km SW of Cotabato, depth 602 km, 02:33 Local (1978-03-27 18:33 UTC). Shaking felt by ~540K people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (95 km SW of Cotabato, Philippines) — 6.709, 123.558

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