Residents make their way along a street full of debris after an earthquake and tsunami hit Palu, on Sulawesi island on Sept 29, 2018. (MUHAMMAD RIFKI / AFP)

A woman cries as people look at the damages after an earthquake and a tsunami hit Palu, on Sulawesi island on Sept 29, 2018. (MUHAMMAD RIFKI / AFP)

Medical team members help patients outside a hospital after an earthquake and a tsunami hit Palu, on Sulawesi island on Sept 29, 2018. (MUHAMMAD RIFKI / AFP)

A department store building is seen heavily damaged by earthquake in Palu, Central Sulawesi, Indonesia, Sept 29, 2018. (RIFKI / AP)

The ruin of a mosque badly damaged by earthquake and tsunami is seen in Palu, Central Sulawesi, Indonesia, Sept 29, 2018. (RIFKI / AP)

A car swept away by tsunami is seen stuck under a damaged building in Palu, Central Sulawesi, Indonesia, Sept 29, 2018. (DEDE BUDIYARTO VIA AP)

Patients are treated on the hallway of a hospital affected by earthquake in Poso, Central Sulawesi, Indonesia, Sept 29, 2018. (YOANES LITHA /AP)