M 4.9 earthquake: Philippine Sea (Cotabato, Philippines) — October 1, 1973

M 4.9 earthquake: Philippine Sea (Cotabato, Philippines) — October 1, 1973. Epicenter 98 km S of Cotabato, depth 67 km, 12:56 Local (1973-10-01 04:56 UTC). Shaking felt by ~2.9M people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (98 km S of Cotabato, Philippines) — 6.376, 123.98

EarthquakeLive.org