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Dempo volcano (Indonesia) - Smithsonian / USGS Weekly Volcanic Activity Report for 18 March-24 March 2009 (Continuing Activity)

Wed, 18 Mar 2009, 06:00
06:00 AM | BY: VN
On 23 March, CVGHM lowered the Alert Level for Dempo from 2 to 1 (on a scale of 1-4) based on visual observations of the crater lake during 5-6 January and 2-4 March, and decreased seismicity since a phreatic eruption on 1 January. Visitors and residents were advised not to go within a 1-km radius of the summit.

Source: Pusat Vulkanologi dan Mitigasi Bencana Geologi (PVMBG, also known as CVGHM)
From: Global Volcanism Program, 2009. Report on Dempo. In: Mayberry, G (ed.), Weekly Volcanic Activity Report 18 March-24 March 2009. Smithsonian Institution and US Geological Survey.

Previous news

Wed, 31 Dec 2008, 06:00

Dempo volcano (Indonesia) - Smithsonian / USGS Weekly Volcanic Activity Report for 31 December-6 January 2009 (New Activity / Unrest)

CVGHM reported that on 1 January, a phreatic eruption from Dempo resulted in a strong sulfur odor and "ash rain" that was noted as far as about 10 km from the summit. Fog prevented direct observations of the summit. The Alert Level was raised to 2 (on a scale from 1-4). ... Read all
Wed, 20 Sep 2006, 06:00

Dempo volcano (Indonesia) - Smithsonian / USGS Weekly Volcanic Activity Report for 20 September-26 September 2006 (New Activity / Unrest)

Increased seismicity at Dempo resulted in an elevation of the hazard status to Alert Level 2. ... Read all
Dempo volcano
Stratovolcano 3173 m (10,410 ft)
Sumatra (Indonesia), -4.02°S / 103.12°E
Current status: normal or dormant (1 out of 5) Dempo volcano eruptions:
1817, 1839(?), 1853, 1879, 1880, 1881, 1881, 1884, 1895, 1900, 1900, 1905, 1908, 1921, 1923, 1926, 1934, 1936, 1939, 1939-40, 1964, 1973, 1994, 2006, 2009
Typical eruption style
Small - moderate explosive eruptions.
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