Debris slide and avalanches
Unknown
Gradient degrees determined from Lidar
Concave, convergent
0
December 3rd Storm
Certain
Not known if field checked
Undetermined
Forestry related activities
100K GIS Layer
December 3rd 2007 storm reconnaissance, DGER, DNR
Low possibility, but could be the end of a debris flow
Hyperconcentrated flows
Gradient degrees determined from a DEM (10m)
Planar
Eib
December 3rd storm event
Road, railroad, trail
100K Map
DSC_0048
Concave-planar
DSC_0047
Debris flow
Seattle Times Stillman Creek Landslide.jpg
DSCF2080
Seattle Times Photo 4
Seattle Times photo 4
Shallow undifferentiated
Gradient degrees determined from unknown source
Watershed analysis, FP, DNR
Deep-seated
DSC_0045
Em(2m)
DSCF0023
DSCF0020
DSCF0020 - Seattle Times Photo 7
DSCF0018
Probable
DSCF0022
Seattle Times Photos 3
DSCF0024
DSCF0019
Landslide extended past the edge of the photo
DSCF2078
Ev(c)