1976 Moro Gulf earthquake

1976 Moro Gulf earthquake and Tsunami
Tsunami damage at Lebak, Mindanao
UTC time1976-08-16 16:11:08
ISC event709878
USGS-ANSSComCat
Local dateAugust 17, 1976 (1976-08-17)
Local time00:11:07
Magnitude8.0 Mw
Depth20 km (12 mi)
Epicenter6°17′N 124°05′E / 6.29°N 124.09°E / 6.29; 124.09
TypeMegathrust
Areas affectedPhilippines
Max. intensity
Tsunami9 m (30 ft)
Casualties5,000–8,000 dead
10,000 injured
90,000 homeless

The 1976 Moro Gulf earthquake and tsunami occurred on August 17, 1976, at 00:11 local time near the islands of Mindanao and Sulu, in the Philippines. It measured 8.0 on the moment magnitude scale occurring at a depth of 20 km (12 mi). The earthquake was accompanied by a destructive tsunami that resulted in a majority of the estimated 5,000 to 8,000 fatalities. It was the deadliest and strongest earthquake in the Philippines in 58 years since the 1918 Celebes Sea earthquake.