TY  - RPRT
TI  - Anomalous concentrations of seismically triggered rock falls in Pacoima Canyon: Are they caused by highly susceptible slopes or local amplification of seismic shaking?
AU  - Edwin L. Harp
AU  - Randall W. Jibson
PY  - 2002
DO  - 10.1785/0120010171
UR  - https://pubs.usgs.gov/publication/70023820
ID  - 70023820
ER  -