X461
Highway 46 creepmeter

Site defunct as of 12/11/16; wire broken/conduit caved; cannot be remediated - 
even minor ground disturbance not allowed in ranch mitigation area;

influence by rainfall....Beware!!


Times of offsets:
N 201402202245  New DCP and telemetry amp board; scale factor changed
N 201411120700  Wire broke - zero lost (AS)
N 201504020000  Wire replaced after being broken for 5 months, zero lost (JOL)

For more information, please consult:
Open-File Report 2024-1011, “Summary of Creepmeter Data from 1980 to 2020—Measurements Spanning the Hayward, Calaveras, and San Andreas Faults in Northern and Central California” https://pubs.usgs.gov/publication/ofr20241011

and
Open File Report 89–650, "Catalog of creepmeter measurements in California from 1966 through 1988" https://pubs.usgs.gov/publication/ofr89650

Many people have contributed to this project including:
Roger Bilham
Robert Burford
Sandy Schulz
Andy Snyder
Kate Breckinridge
Todd Erickson
Rich Liechti
Vince Keller
John Langbein

For questions, contact John Langbein (langbein@usgs.gov)