Rustam Pakaya, head of the health ministry's crisis centre, said rescuers had been searching for the victims in the south east part of the island since Thursday.
Landslides and floods are common during the rainy season in Indonesia.
(Reporting by Telly Nathalia; Editing by Sara Webb and Valerie Lee)
- Reuters - Thomson Reuters Foundation
- For more humanitarian news and analysis, please visit https://www.trust.org/alertnet