I-MAG STS    Corporation
      Lake Kivu is located between Rwanda and the Democratic 
Republic of the Congo. On the map to the right Lake Kivu is 
the small blue oval at the bottom right of area 13 - which is 
the Congolese province of North Kivu. The lake is about 90 
kilometers long from north to south and about fifty 
kilometers at its widest. Despite depths that go to nearly 500 
meters, Lake Kivu contains the island of Idjwi, one of the 
largest inland islands in the world. The lake has a surface 
area of about 2700 square kilometers and a volume of 500 
cubic kilometers. The lake surface is above 1450 meters in 
elevation, which means it naturally flows downhill into the 
Ruzizi River, which continues south in Lake Tanganyika, 
which is the large blue area at the bottom right of area 12 - 
which is the Congolese province of South Kivu. Analysis of 
lake sediment cores by geologist R.E. Hecky and others 
shows that there have been at least five major events in the 
last several thousand years. Lake Kivu is meromictic which 
means that gases like methane and carbon dioxide, most 
likely from volcanoes,  accumulate below 300 meters. There 
are in excess of sixty BILLION cubic meters of gas trapped in 
the lake now. In the event of a 6.0 or greater earthquake  or a 
major eruption from Nyiragongo, some or most of the gas 
will escape to the surface. Depending on the volume, the 
explosion will rival Hiroshima, there will be tsunamis with 
200 meter or higher run-up and massive loss of life.  The 
severe ecological damage to the lake will destroy the 
fisheries, a major source of protein, impact irrigation and 
cause drinking water shortages.