Peak values and time series data are available for Martis Creek Dam for the
20050626 18:45 UTC, Mw 4.8 Tahoe Vista, California earthquake (lat 39.310,
lon -120.067):
http://nsmp.wr.usgs.gov/data_sets/20050626_1845.html

Regards,
Kent Fogleman
____________________________________________________
Kent A. Fogleman
U.S. Geological Survey
National Strong-Motion Data Center
345 Middlefield Rd., MS 977
Menlo Park, CA 94025

office: 650-329-4745
e-mail: fogleman@usgs.gov
web:    http://nsmp.wr.usgs.gov