MIDDLE MOUNTAIN, PARKFIELD MAGNETOTELLURIC SURVEY

A 4 km high resolution magmetotelluric line was recorded here in November 1994. It crosses the San Andreas fault close to the 1966 epicentre,

Resistivity model and Geologic Interpretation

• Kg = Salinian granite
• Kjf = Franciscan formation
• Tcr = Coast Range sedimentary units
• Tgv = Great Valley sedimentary units
• DZ = Fluid saturated damaged zone

Last updated April 23 1997

Back to San Andreas page