Patrick L. Drumm, P.G., C.E.G., C.HG.
MS 1999 California State University, Los Angeles

Thesis Topic: A Study of late Cenozoic faulting and geologic evolution of the San Antonio
Canyon Watershed with emphasis on fill terrace deposits and rock avalanches, Eastern San Gabriel
Mountains, bordering Los Angeles and San Bernardino Counties, California
, August 1999, 134 pages.

Related Articles and Presentations

Rogers, J. D., Herber, L.J., and Hibner, T. H., 1992, Paleolandslides in San Antonio Canyon, California, Engineering Geology Practice in Southern California: ed B.W. Pipkin and R.J. Proctor; Association of Engineering Geologists, Special Publication No. 4, pp. 579-594.

Rogers, J. D., and Herber, L. J., 1992, Paleolandslides in San Antonio Canyon, California: Program with Abstracts 1992 Annual Meeting, Association of Engineering Geologists, Long Beach, Oct. 1992, AEG News, v. 35, n. 4, p. 40.

Rogers, J. D., and Herber, L. J., 1991, Failure mechanisms of catastrophic subalpine paleolandslides in crystalline rock of the central San Gabriel Mountains; San Antonio Canyon, Southern California, Abstracts with Programs - Geological Society of America, San Diego, Vol. 23, Issue 5, pp. 126-127.

Questions or comments on this page?
E-mail Dr. J David Rogers at