increase in the intensity of Lava avalanches at Mount Semeru
crater at the summit of Mount Semeru, Saturday, November 26, 2011, reportedly continues to abort the volcanic material into the deep abyss of the crater to the southeast. based on information compiled from the Volcano Observation Post (PGA) Mount Semeru at Mount Sawur, Sumberwuluh Village, District Candipuro, Lumajang, East Java, this morning, occurred seven times avalanches of volcanic material. “The status of volcanic activity of Mount Semeru remained at the level of alert,” increase in the intensity of Lava avalanches have occurred since Wednesday, November 23, 2011 last. At that time, avalanches occurred six times.Lava Avalanches of volcanic material re-occurred on Friday, 25 November 2011, although only one time PGA Head Post Mount Semeru, Suparno, through its letter to the Government Lumajang explained that PVMBG asked residents not to perform the activity in the region as far as four kilometers around the southeastern slopes of the crater which is the…
Mount Sorik Marapi Update from Normal to Alert (level 2) on December 11,2011
Mount Sorik Marapi entry classification type A, is geographically located the position of 0o 40 ’27 “North Latitude 99o 30′ 24” east longitude with a peak height of about 2145 m above sea level. This volcano is monitored from the Post in the PGA Village Sibangortonga, District Pucuk Sorik Marapi, Mandailing Natal regency. Eruptive activity Mount Marapi Sorik last recorded in 1971 ash eruption. In normal conditions, the number of recordings Volcanic Earthquake In (VA) less than 10 occasions per month, whereas Shallow volcanic earthquake (VB) during the year 2011 nil. Based on observation and analysis of seismic data, G. Sorik Marapi increase since December 11, 2011 at 17:00 pm, an increase in volcanic earthquakes continued on the next day. Based on seismic data, then the date of December 12, 2011, 16:00 pm, the status of activities of G. Sorik Marapi raised from Normal (Level I) to be alert (Level…
Kawah Ijen Volcano Update, from Normal to Level 2
Since October – December 14, 2011 increased volcanic activity G. Ijen volcanic activity is characterized by an increase in both visually, the amount per month Volcanic Earthquake In (VA), Shallow volcanic (VB) and the Earthquake Tremor shots. From 5 – December 14, 2011 increased volcanic activity was followed also by indicating the Harmonic Tremor Earthquake activity beneath the surface near the crater lake has intensified. In the period 15 – December 17, 2011 there has been a significant increase in activity is characterized by a sharp spike in the number of Volcanic Earthquakes and Volcanic Earthquake In Shallow and followed also by the strengthening of SO2 gas around the crater lake G. Ijen [picasaView album=”MountBromoAndKawahIjenVolcano” instantView=”yes”] Based on the results of seismic observations, visual and crater lake water temperature as well as the analysis of these data, the status of activities at the Ijen Crater raise its status from Normal…
You must be logged in to post a comment.