I-MAG STS    Corporation
      
      Nyiragongo has had thirty-four major eruptions  since 
1882. The latest was in 2002 (see 
www.eri.u-tokyo.ac.jp/KAZANKYO/n_report/72.pdf), 
      
and it destroyed about one-third of the city of Goma. In 
the photo to the upper right, Lake Kivu is in the 
foreground and the 
      white cottony area in the middle is 
indeed a cloud. The white plume coming from the center 
of the stratovolcano's cone is steam and 
      other gases 
being emitted by the 3500 meter tall volcano. It is 
unknown how great the subterranean inflow of gases 
into Lake Kivu 
      is. Nor is it known whether the nearby 
Nyamuragira also contributes to the lake's problem. The 
photo to the lower right is a night shot 
      of the very active 
lava lake inside Nyiragongo. Unfortunately, due to some 
unique chemical properties and the steepness of the 
      volcano's slopes, it is expected that the lava will again 
flow at nearly sixty miles an hour at some points. An 
international team of 
      geologists in currently trying to 
determine whether there is potential for large ash falls 
and pyroclastic flows in addition to lava.