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Ol Doinyo Lengai volcano and the Rift Valley in northern Tanzania:
Tanzania 2007:
In Feb. 2007, we visited Ol Doinyo Lengai volcano - before the start of the explosive activity - as well as the fascinating Ngorongoro Highlands.
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![In Feb. 2007, Ol Doinyo Lengai's summit was characterized by the formation of a large collapse crater and the absense of visible activity. However, magma moving at shallow depths beneath the surface was clearly audible.
A report of this visit can be found <link 278.html?&tx_ttnews[tt_news]=890&tx_ttnews[backPid]=10&cHash=fce5344d32>here</link>. In Feb. 2007, Ol Doinyo Lengai's summit was characterized by the formation of a large collapse crater and the absense of visible activity. However, magma moving at shallow depths beneath the surface was clearly audible.
A report of this visit can be found <link 278.html?&tx_ttnews[tt_news]=890&tx_ttnews[backPid]=10&cHash=fce5344d32>here</link>.](typo3temp/pics/609a852bc0.jpg)





