M 5.4 Earthquake: Philippine Sea (Cotabato, Philippines) — March 15, 1983

M 5.4 Earthquake: Philippine Sea (Cotabato, Philippines) — March 15, 1983. Epicenter 42 km W of Cotabato, depth 33 km, 20:37 Local (1983-03-15 12:37 UTC). Shaking felt by ~20.1M people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (42 km W of Cotabato, Philippines) — 7.115, 123.878

EarthquakeLive.org