Lombok is a roughly 4,500 sq km (1,700 sq miles) island east of the slightly larger ... More than half of the world's active volcanoes above sea level are part of the ring.

Lombok is a roughly 4,500 sq km (1,700 sq miles) island east of the slightly larger island of Bali. The impact of Sunday's quake has far exceeded that of another which hit Lombok last week ...