An earthquake with magnitude 7.7 strength which was later updated by BMKG to a magnitude of 7.4 has shaken the territory of Palu and Donggala, Central Sulawesi on 28/9/2018 at 17.02 WIB. The epicenter of the earthquake was 10 km on 27 km east of the Donggala Sea, Central Sulawesi. Earthquake has the potential to cause a tsunami. BMKG has activated tsunami early warning with Alert status (high potential tsunami 0.5 - 3 meters) on the western Donggala coast, and Waspada status (tsunami potential height of less than 0.5 meters) on northern Donggala coast, northern Mamuju and West Palu City.