This landslide occurred at La Conchita, California in 2005. Ten people were killed.
Mark Reid
Mark Reid is a research hydrologist for California Volcano Observatory.
Science and Products
Grfin Tools – Methods and software for modeling landslide runout and debris-flow growth and inundation
U.S. Highway 50, California - Monitoring Discontinued
Model input and output data covering Lares Municipio, Utuado Municipio, and Naranjito Municipio, Puerto Rico, for landslide initiation susceptibility assessment after Hurricane Maria Model input and output data covering Lares Municipio, Utuado Municipio, and Naranjito Municipio, Puerto Rico, for landslide initiation susceptibility assessment after Hurricane Maria
GPS monitoring data from spider units on the post-disaster 2014 Oso landslide, Snohomish County, Washington GPS monitoring data from spider units on the post-disaster 2014 Oso landslide, Snohomish County, Washington
Survey monument positions for the Cleveland Corral landslide near U.S. Highway 50, El Dorado County, California (ver. 2.0, December 2024) Survey monument positions for the Cleveland Corral landslide near U.S. Highway 50, El Dorado County, California (ver. 2.0, December 2024)
Data from ring shear strength testing of glaciolacustrine silty clay from the 2014, Oso, Washington landslide Data from ring shear strength testing of glaciolacustrine silty clay from the 2014, Oso, Washington landslide
This landslide occurred at La Conchita, California in 2005. Ten people were killed.
Oblique aerial photograph of the Oso, Washington landslide, showing the entire extent of the landslide source area and path.
Location: State Route 530, Oso, Washington
Oblique aerial photograph of the Oso, Washington landslide, showing the entire extent of the landslide source area and path.
Location: State Route 530, Oso, Washington
Topographic controls on landslide mobility: Modeling hurricane-induced landslide runout and debris-flow inundation in Puerto Rico Topographic controls on landslide mobility: Modeling hurricane-induced landslide runout and debris-flow inundation in Puerto Rico
Grfin Tools—User guide and methods for modeling landslide runout and debris-flow growth and inundation Grfin Tools—User guide and methods for modeling landslide runout and debris-flow growth and inundation
Assessing locations susceptible to shallow landslide initiation during prolonged intense rainfall in the Lares, Utuado, and Naranjito municipalities of Puerto Rico Assessing locations susceptible to shallow landslide initiation during prolonged intense rainfall in the Lares, Utuado, and Naranjito municipalities of Puerto Rico
Lateral edifice collapse and volcanic debris avalanches: A post-1980 Mount St. Helens perspective Lateral edifice collapse and volcanic debris avalanches: A post-1980 Mount St. Helens perspective
Using integrated growth to delineate debris-flow inundation Using integrated growth to delineate debris-flow inundation
Hazard analysis of landslides triggered by Typhoon Chata’an on July 2, 2002, in Chuuk State, Federated States of Micronesia Hazard analysis of landslides triggered by Typhoon Chata’an on July 2, 2002, in Chuuk State, Federated States of Micronesia
When hazard avoidance is not an option: Lessons learned from monitoring the postdisaster Oso landslide, USA When hazard avoidance is not an option: Lessons learned from monitoring the postdisaster Oso landslide, USA
Progress and lessons learned from responses to landslide disasters Progress and lessons learned from responses to landslide disasters
Debris-flow growth in Puerto Rico during Hurricane Maria: Preliminary results from analyses of pre- and post-event lidar data Debris-flow growth in Puerto Rico during Hurricane Maria: Preliminary results from analyses of pre- and post-event lidar data
Debris-flow initiation promoted by extension within a slow-moving landslide Debris-flow initiation promoted by extension within a slow-moving landslide
Enhanced landslide mobility by basal liquefaction: the 2014 SR530 (Oso), Washington landslide Enhanced landslide mobility by basal liquefaction: the 2014 SR530 (Oso), Washington landslide
When volcanoes fall down—Catastrophic collapse and debris avalanches When volcanoes fall down—Catastrophic collapse and debris avalanches
Grfin Tools—Software Package and Runtime Documentation for Users Grfin Tools—Software Package and Runtime Documentation for Users
Science and Products
Grfin Tools – Methods and software for modeling landslide runout and debris-flow growth and inundation
U.S. Highway 50, California - Monitoring Discontinued
Model input and output data covering Lares Municipio, Utuado Municipio, and Naranjito Municipio, Puerto Rico, for landslide initiation susceptibility assessment after Hurricane Maria Model input and output data covering Lares Municipio, Utuado Municipio, and Naranjito Municipio, Puerto Rico, for landslide initiation susceptibility assessment after Hurricane Maria
GPS monitoring data from spider units on the post-disaster 2014 Oso landslide, Snohomish County, Washington GPS monitoring data from spider units on the post-disaster 2014 Oso landslide, Snohomish County, Washington
Survey monument positions for the Cleveland Corral landslide near U.S. Highway 50, El Dorado County, California (ver. 2.0, December 2024) Survey monument positions for the Cleveland Corral landslide near U.S. Highway 50, El Dorado County, California (ver. 2.0, December 2024)
Data from ring shear strength testing of glaciolacustrine silty clay from the 2014, Oso, Washington landslide Data from ring shear strength testing of glaciolacustrine silty clay from the 2014, Oso, Washington landslide
This landslide occurred at La Conchita, California in 2005. Ten people were killed.
This landslide occurred at La Conchita, California in 2005. Ten people were killed.
Oblique aerial photograph of the Oso, Washington landslide, showing the entire extent of the landslide source area and path.
Location: State Route 530, Oso, Washington
Oblique aerial photograph of the Oso, Washington landslide, showing the entire extent of the landslide source area and path.
Location: State Route 530, Oso, Washington