M 5.5 earthquake: Philippine Sea (Cotabato, Philippines) — September 8, 1999

M 5.5 earthquake: Philippine Sea (Cotabato, Philippines) — September 8, 1999. Epicenter 64 km W of Cotabato, depth 118 km, 08:29 Local (1999-09-08 00:29 UTC). Shaking felt by ~10.6M people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (64 km W of Cotabato, Philippines) — 7.138, 123.678

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