This work was supported by the Graduate School of the University of Wisconsin-Madison. We thank Lee Powell, Neal Lord, Andrew Lockman, Robert Pvzalski, Bill Unger for helping installation of stations and collecting data.

Berkeley Seismological Laboratory
215 McCone Hall, UC Berkeley, Berkeley, CA 94720-4760
Questions or comments? Send e-mail:
© 2005, The Regents of the University of California