1 345 Middlefield Road, M/S 977, Menlo Park, CA 94025
2 Caltech, Seismological Laboratory, Pasadena, CA 91125
3 345 Middlefield Road, M/S 999, Menlo Park, CA 94025
4 Department of Geological Sciences, University of Southern California, Los Angeles, CA 90089-0740
5 Dept. Geology and Geophysics, The University of Sydney, N.S.W. 2006, Australia
This report is preliminary and has not been reviewed for conformity with U.S.
editorial standards or with the North American Stratigraphic Code.
Any use of trade, product, or firm names is for descriptive purposes
only and does not imply endorsement by the U.S. Government.