Eventually , 129 houses were destroyed by this slow moving landslide .
In March 1998 , the Aldercrest - Banyon landslide began shifting the foundations of 64 homes and local infrastructure in the east Kelso neighborhood of Aldercrest .
129 houses were destroyed by this slow moving landslide .
In March 1998 , the Aldercrest - Banyon landslide began shifting the foundations of 64 homes and local infrastructure in the east Kelso neighborhood of Aldercrest .