Another change with the 1997 failure of this landslide is the noticeable increase in depth to the failure plane.
(Another change with the 1997 failure of this landslide; is; the noticeable increase in depth to the failure plane) (the noticeable increase; is the 1997 failure of; this landslide)
Another change with the 1997 failure of this landslide the noticeable increase
is is the 1997 failure of
the noticeable increase in depth to the failure plane
this landslide