Galunggung volcano (Western Java, Indonesia) - Smithsonian / USGS Weekly Volcanic Activity Report for 23 May-29 May 2012 (New Activity / Unrest)
CVGHM reported that, since the Alert Level was raised on 12 February, seismic activity at Galunggung had drastically decreased through 27 May. During 27 April-27 May plants around the crater area looked green and lush, small fish were swimming in the water, and insects around the crater were active. Based on seismic data, crater lake water temperature and pH data, and visual observations, CVGHM lowered the Alert Level from 2 to 1 (on a scale of 1-4) on 28 May.
mer., 23 mai 2012, 06:0006:00 AM | AUTEUR : VN
Source: Pusat Vulkanologi dan Mitigasi Bencana Geologi (PVMBG, also known as CVGHM)
From: Global Volcanism Program, 2012. Report on Galunggung. In: Mayberry, G (ed.), Weekly Volcanic Activity Report 23 May-29 May 2012. Smithsonian Institution and US Geological Survey.
lun., 13 févr. 2012, 16:01
L'état d'alerte du volcan Galunggung dans West Java, Indonésie, a été soulevée aujourd'hui (lundi 13 février 2012) due à une augmentation de la température de l'eau et un changement de couleur. ... Read all
mer., 8 févr. 2012, 06:00
Galunggung volcano (Western Java, Indonesia) - Smithsonian / USGS Weekly Volcanic Activity Report for 8 February-14 February 2012 (New Activity / Unrest)
On 13 February, CVGHM reported that from September 2011 to 8 February 2012 discolorations in the crater lake water at Galunggung were observed. In addition, a sudden increase in water temperature was measured, from 27 degrees Celsius on 5 February to 40 degrees on 8 February. Based on seismic data and crater lake observations, CVGHM raised the Alert Level from 1 to 2 (on a scale of 1-4) on 12 February and recommended staying at least 500 m away from the lake shore. ... Read all