M 4.7 earthquake: Philippine Sea (Cotabato, Philippines) — November 8, 1981

M 4.7 earthquake: Philippine Sea (Cotabato, Philippines) — November 8, 1981. Epicenter 82 km SW of Cotabato, depth 547 km, 23:14 Local (1981-11-08 15:14 UTC). Shaking felt by ~1.1M people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (82 km SW of Cotabato, Philippines) — 6.589, 123.867

EarthquakeLive.org