Publications
Local variability but landscape stability in coral reef communities following repeated hurricane impacts
Modern pollen deposition in Long Island Sound
Height changes in the epicentral region preceding the January 17, 1994 Northridge earthquake
Invisible CO2 gas killing trees at Mammoth Mountain, California
Lunar Transient Phenomena: What do the Clementine Images Reveal?
Recent planetary topographic mapping at the USGS, Flagstaff: Moon, Mars, Venus, and beyond
Landslides in Alameda County, California: A digital database extracted from preliminary photointerpretation maps of surficial deposits by T.H. Nilsen in USGS Open-File Report 75-277
Digital elevation models derived from small format lunar images
Results of the Galileo solid state imaging (SSI) experiment
Living with a restless caldera: Long Valley, California
Peligros de deslizamientos [Landslide Hazards]
Deslizamientos, flujos de escombrera y desastres geológicos similares provenientes de volcanes ocurren alrededor del mundo. Cada año estos desastres causan billones de dólares en pérdidas y un sinnúmero de fatalidades y heridos. El primer paso para reducir los efectos dañinos causados por estos desastres es el conocimiento y educación acerca de ellos. El Servicio Geológico de los Estados Unidos se
Landslide Hazards
Landslide hazards occur in many places around What Can You Do If You Live Near Steep Hills? the world and include fast-moving debris flows, slow-moving landslides, and a variety of flows and slides initiating from volcanoes. Each year, these hazards cost billions of dollars and cause numerous fatalities and injuries. Awareness and education about these hazards is a first step toward reducing damag