At Mount Pinatubo, boulders measuring 1.5 m long were not uncommon in lahar ... When a lahar travels down valley, the high point of the lahar is usually ...
The Icelandic j6kulhlaups, although not strictly lahars, give some idea of the huge ... breuses pertes de vies humaines au cours des temps historiques: plus de I 1 650 morts ... generated a 5 m high flood wave which was roaring down the steep.
27 Oct 2017 ... Lahars move rapidly down valleys like rivers of concrete. ... especially if vegetation has not had time to grow back on recent volcanic deposits.
