San Gabriel Mountains of southern California
By Landslide Hazards Program
September 2026 (approx.)
Detailed Description
The USGS Postfire Landslide Monitoring Station “Pasadena Glen” is located within the Angeles National Forest in the San Gabriel Mountains of southern California. The site consists of surface and subsurface instrumentation that is monitoring the hillslope (Photo Credit: Matthew A. Thomas, U.S. Geological survey; Public domain).
Sources/Usage
Public Domain.