PVMBG reported that during 16 July-10 August both white plumes and gray-to-brownish plumes from Semeru were observed rising as high as 600 m above the crater and drifting W and E; inclement weather sometimes prevented observations.
Seismicity was dominated by explosions and emission signals. The Alert Level remained at 2 (on a scale from 1-4); visitors and residents were warned to avoid the SE flank within 4 km of the crater.
august 21, 2015.Semeru, Indonesia :
Elevation 3676 m
Source: Pusat Vulkanologi dan Mitigasi Bencana Geologi , GVP.
Photo : wisata