Rescuers combed through debris for survivors on Aug. 15 after a powerful earthquake struck off Flores island in eastern Indonesia, killing at least 20 people and sending thousands fleeing.

The 7.7-magnitude earthquake off Flores island in eastern Indonesia triggered a tsunami warning - later lifted - and sent thousands of people fleeing.

The 7.7-magnitude earthquake off Flores island in eastern Indonesia triggered a tsunami warning - later lifted - and prompted hundreds to evacuate.