On 14 March PVMBG recorded an explosion at the volcano that generated a dense brown ash plume, which reached approx. 14,000 ft (4,300 m) altitude and drifted W and NW. There is a 3 km exclusion zone around the main crater in place. Source: Pusat Vulkanologi dan Mitigasi Bencana Geologi volcano activity update 21 March 2020