Offset location and measurement

Latitude Longitude Distance to reference Best Offset (m) Offset Range (m) Quality Rating Comment
34.62628 -118.30956 227.02 km 7.4 6.0 - 9.0 Low Offset scarp face gully. Correlation with Sieh uncertain. Fault bench and assumed high pre-earthquake curvature makes measurement less reliable

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
7.5 +/-0.6 Fair Scarp-face gully and beheaded gully.