TY - RPRT TI - Debris flows triggered by the El Nino rainstorm of February 2-3, 1998, Walpert Ridge and vicinity, Alameda County, California AU - J. A. Coe AU - J. W. Godt PY - 2001 DO - 10.3133/mf2384 UR - https://pubs.usgs.gov/publication/mf2384 ID - mf2384 ER -