Ten people trapped after Indonesia's Semeru volcano erupted have been evacuated to safety, the country's disaster mitigation agency (BNPB) said on Sunday, as the death toll from the disaster climbed to at least 13 and with dozens injured.

Semeru, the tallest mountain on Java island, threw up towers of ash and hot clouds on Saturday that blanketed nearby villages in East Java province and sent people fleeing in panic.

The eruption severed a...