Peak values and time series data are available for the 20040509 08:57 UTC,
ML 4.4 Isla Vista, California earthquake (lat 34.395; lon -120.022):
http://nsmp.wr.usgs.gov/data_sets/20040509_0857.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