Peak values and time series data are available for the 20030222 12:19 UTC
ML 5.4 Big Bear City, California earthquake (lat 34.310, long -116.848):
http://nsmp.wr.usgs.gov/data_sets/20030222_1219.html

Note that these data were processed using an acausal Butterworth locut
filter.

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