Acknowledgements

This work has been financially supported by the National Nuclear Security Administration, Office of Nonproliferation Research and Engineering and Office of Defense Nuclear Nonproliferation (DE-FC52-04NA25542).

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