Indonesia: Floods and Landslides in Papua Province - Mar 2019

Past disaster

Disaster description

Due to heavy rains since 16 March 2018 at 17:00hrs on the mountain, landslides hit the riverbed around Sentani causing flash floods with logs and sedimentary rocks that were channeled to the downstream. Nine villages in Sentani sub-district, Jayapura regency were affected. According to Sutopo Purwo Nugroho, the spoke person from the National Agency for Disaster Countermeasure or Badan Nasional Penganggulangan Bencana (BNPB), during eight hours of rains, the rainfall reached its extreme condition up to 235.1 mm/hour.

There is an indication that landslide occurred in Cyclop Mountain which is the upstream area. Cyclop mountain is one of the conservation mountains in Papua. According to the information provided by BNPB and Meteorology, Climatology and Geophysical Agency that was compiled and circulated via e-mail by UNOCHA; as well as information from PMI, on Sunday, 17 March 2019, the flash flood affected nine sub districts in Jayapura regency, and four sub-districts in Jayapura city.

Furthermore, according to the report:
• Around 11,725 households are affected where among those 77 people died, 43 people missing, 74 people injured, and 4,226 people displaced, who are scattered around various sites and evacuated to 6 different evacuation points.
• Approximately 350 houses were damaged; while the water also inundated six areas, including 1,450 houses in Gajah Mada, 1,000 in Jayapura, Kemiri dan Sentani, 200 district offices, and 200 in Doyo. • Water resource at Cyclop Mountain contaminated by mud and logs from the landslide.
The number of casualties is estimated to increase as the evacuation process is still continuing and not all the affected areas have been reached by the joint Search and Rescue (SAR) team, as they are covered by trees, rocks, muds and other flash floods materials. (IFRC, 20 Mar 2019)

According to media reports as of 2 April at 8.00 UTC, 112 people are dead and at least 90 are still reported missing after flooding and landslides in Sentani District (Jayapura Regency, Papua Province) in mid-March. The National Disaster Management Agency reports more than 11 000 people displaced in 28 sites, 375 buildings severely damaged and four bridges collapsed. (ECHO, 2 Apr 2019)

Latest Updates

Maps and Infographics

Most Read