PVMBG reported that gray-and-white emissions rose 200-700 m above Semeru?s summit and drifted SW, N, and E during 16-23 November.
The emissions were visible almost daily; weather clouds occasionally prevented visual observations of the summit.
The Alert Level remained at 2 (on a scale of 1-4), with a general exclusion zone of 1 km and extensions to 5 km in the SSE sector.
Source: Pusat Vulkanologi dan Mitigasi Bencana Geologi (PVMBG, also known as CVGHM)