Sundoro volcano (Central Java, Indonesia) - Smithsonian / USGS Weekly Volcanic Activity Report for 7 December-13 December 2011 (New Activity / Unrest)
CVGHM reported increased seismic activity at Sundoro during October -4 December. On 26 November and 2 December smoke was reported from many fumaroles around the summit crater. Based on visual and seismic data, CVGHM raised the Alert Level from 1 to 2 (on a scale of 1-4) on 5 December.
Wed, 7 Dec 2011, 06:0006:00 AM | BY: VN
Source: Pusat Vulkanologi dan Mitigasi Bencana Geologi (PVMBG, also known as CVGHM)
From: Global Volcanism Program, 2011. Report on Sundoro. In: Mayberry, G (ed.), Weekly Volcanic Activity Report 7 December-13 December 2011. Smithsonian Institution and US Geological Survey.