The sailor, identified as Muhammad Royani (43), was reported missing by the vessel's skipper, Muhammad Hidayat.
The SAR officer fell 15 meters and died after receiving medical care at Youwari Regional Hospital.
On December 3, Mount Marapi in West Sumatra erupted and spewed rocks and sand within a radius of three kilometers, with an activity level II (Alert).
A 15-year-old boy who was attacked and dragged by a crocodile into Tolire Lake in the city in North Maluku province.
SAR Merauke had been appointed as the location for the joint exercise.
It was previously reported that three foreign nationals were adrift at Sampoiniet waters after the engine of their sailing boat failed.
The earthquake destroyed the house of a resident in Rancasema village, Cibadak subdistrict, Lebak regency.
