Offset location and measurement

Latitude Longitude Distance to reference Best Offset (m) Offset Range (m) Quality Rating Comment
35.75325 -120.30531 -2.90 km 1.4 1.1 - 1.7 High-Moderate Small offset channel. Fault trace very narrow.

Figures of current and back-slipped topography

Hillshade with profiles Topographic profiles and GOF
Hillshade plot Hillshade plot, Optimal back-slip
Contour plot Contour plot, Optimal back-slip

Sieh (1978)

Offset (m) Error (m) Quality Rating Comments
1.68 +/-0.15 Excellent NE-most of 2 offset gullies. Probably all post-1857.

Lienkaemper (2001) LK12c

Dist. from Bitterwater road Offset (m) Error (m) Quality Rating Comments
28.17km 1.30 +/-0.3 High Narrow, straight, parallel head and tail of small gully. Post-earthquake aerial photo (1:1600) shows 1966 rupture between two offset segments with well-defined centers.