Skip to main content
U.S. flag

An official website of the United States government

Publications

Filter Total Items: 898

Head scarp boundary for the landslides in the Little North Santiam River Basin, Oregon Head scarp boundary for the landslides in the Little North Santiam River Basin, Oregon

Polygons represent head scarps and flank scarps associated with landslide deposits in the Little North Santiam River Basin, Oregon. This work was completed as part of the Master's thesis "Turbidity Monitoring and LiDAR Imagery Indicate Landslides are Primary Source of Suspended-Sediment Load in the Little North Santiam River Basin, Oregon, Winter 2009-2010" by Steven Sobieszczyk...
Authors
Steven Sobieszczyk

Top of head scarp and internal scarps for landslide deposits in the Little North Santiam River Basin, Oregon Top of head scarp and internal scarps for landslide deposits in the Little North Santiam River Basin, Oregon

Data points represent head scarps, flank scarps, and minor internal scarps (linear) associated with landslide deposits in the Little North Santiam River Basin, Oregon. This work was completed as part of the Master's thesis "Turbidity Monitoring and LiDAR Imagery Indicate Landslides are Primary Source of Suspended-Sediment Load in the Little North Santiam River Basin, Oregon, Winter 2009...
Authors
Steven Sobieszczyk

Analysis of elevation changes detected from multi-temporal LiDAR surveys in forested landslide terrain in western Oregon Analysis of elevation changes detected from multi-temporal LiDAR surveys in forested landslide terrain in western Oregon

We examined elevation changes detected from two successive sets of Light Detection and Ranging (LiDAR) data in the northern Coast Range of Oregon. The first set of LiDAR data was acquired during leafon conditions and the second set during leaf-off conditions. We were able to successfully identify and map active landslides using a differential digital elevation model (DEM) created from...
Authors
W.J. Burns, J. A. Coe, B.S. Kaya, Liwang Ma

Evolution of earthquake-triggered landslides in the Kashmir Himalaya, northern Pakistan Evolution of earthquake-triggered landslides in the Kashmir Himalaya, northern Pakistan

The influence of the 08 October 2005 Kashmir earthquake and subsequent snow melt and monsoon rainfall on slope stability was evaluated using repeat photography in the Kashmir Himalaya of northern Pakistan. Sixty-eight landslide-affected locations were selected and photographed in November 2005, May/June 2006, June 2007, and August 2007 to evaluate all potential geomorphic changes. Eighty...
Authors
G.A. Khattak, L.A. Owen, U. Kamp, E. L. Harp

High tsunami frequency as a result of combined strike-slip faulting and coastal landslides High tsunami frequency as a result of combined strike-slip faulting and coastal landslides

Earthquakes on strike-slip faults can produce devastating natural hazards. However, because they consist predominantly of lateral motion, these faults are rarely associated with significant uplift or tsunami generation. And although submarine slides can generate tsunami, only a few per cent of all tsunami are believed to be triggered in this way. The 12 January Mw 7.0 Haiti earthquake...
Authors
M.J. Hornbach, N. Braudy, R.W. Briggs, M.-H. Cormier, M.B. Davis, J.B. Diebold, N. Dieudonne, R. Douilly, C. Frohlich, S.P.S. Gulick, H. E. Johnson, P. Mann, C. McHugh, K. Ryan-Mishkin, C.S. Prentice, L. Seeber, C.C. Sorlien, M.S. Steckler, S.J. Symithe, F. W. Taylor, J. Templeton

Predicting the probability and volume of postwildfire debris flows in the intermountain western United States Predicting the probability and volume of postwildfire debris flows in the intermountain western United States

Empirical models to estimate the probability of occurrence and volume of postwildfire debris flows can be quickly implemented in a geographic information system (GIS) to generate debris-flow hazard maps either before or immediately following wildfires. Models that can be used to calculate the probability of debris-flow production from individual drainage basins in response to a given...
Authors
S.H. Cannon, J.E. Gartner, M.G. Rupert, J. A. Michael, A. H. Rea, C. Parrett

Landslide deposit boundaries for the Little North Santiam River Basin, Oregon Landslide deposit boundaries for the Little North Santiam River Basin, Oregon

This layer is an inventory of existing landslides deposits in the Little North Santiam River Basin, Oregon (2009). Each landslide deposit shown on this map has been classified according to a number of specific characteristics identified at the time recorded in the GIS database. The classification scheme was developed by the Oregon Department of Geology and Mineral Industries (Burns and...
Authors
Steven Sobieszczyk

Location of photographs showing landslide features in the Little North Santiam River Basin, Oregon Location of photographs showing landslide features in the Little North Santiam River Basin, Oregon

Data points represent locations of photographs taken of landslides in the Little North Santiam River Basin, Oregon. Photos were taken in spring of 2010 during field verification of landslide locations (deposits previously mapped using LiDAR-derived imagery). The photographs depict various landslide features, such as scarps, pistol-butt trees, or colluvium deposits. This work was...
Authors
Steven Sobieszczyk

Landslide inventory for the Little North Santiam River Basin, Oregon Landslide inventory for the Little North Santiam River Basin, Oregon

This geodatabase is an inventory of existing landslides in the Little North Santiam River Basin, Oregon (2009). Each landslide feature shown has been classified according to a number of specific characteristics identified at the time recorded in the GIS database. The classification scheme was developed by the Oregon Department of Geology and Mineral Industries (Burns and Madin, 2009)...
Authors
Steven Sobieszczyk

High tsunami frequency as a result of combined strike-slip faulting and coastal landslides High tsunami frequency as a result of combined strike-slip faulting and coastal landslides

Earthquakes on strike-slip faults can produce devastating natural hazards. However, because they consist predominantly of lateral motion, these faults are rarely associated with significant uplift or tsunami generation. And although submarine slides can generate tsunami, only a few per cent of all tsunami are believed to be triggered in this way. The 12 January Mw 7.0 Haiti earthquake...
Authors
Matthew J. Hornbach, Nicole Braudy, Richard W. Briggs, Marie-Helene Cormier, Marcy B. Davis, John B. Diebold, Nicole Dieudonne, Roby Douilly, Cliff Frohlich, Sean P.S. Gulick, Harold E. Johnson, Paul Mann, Cecilia McHugh, Katherine Ryan-Mishkin, Carol S. Prentice, Leonardo Seeber, Christopher C. Sorlien, Michael S. Steckler, Steeve Julien Symithe, Frederick W. Taylor, John Templeton

Shear-rate-dependent strength control on the dynamics of rainfall-triggered landslides, Tokushima Prefecture, Japan Shear-rate-dependent strength control on the dynamics of rainfall-triggered landslides, Tokushima Prefecture, Japan

A typhoon (Typhoon No. 10) attacked Shikoku Island and the Tyugoku area of Japan in 2004. This typhoon produced a new daily precipitation record of 1317 mm on Shikoku Island and triggered hundreds of landslides in Tokushima Prefecture. One catastrophic landslide was triggered in the Shiraishi area of Kisawa village, and destroyed more than 10 houses while also leaving an unstable block...
Authors
G. Wang, A. Suemine, W.H. Schulz

Distribution and tsunamigenic potential of submarine landslides in the Gulf of Mexico Distribution and tsunamigenic potential of submarine landslides in the Gulf of Mexico

The Gulf of Mexico (GOM) is a geologically diverse ocean basin that includes three distinct geologic provinces: a carbonate province, a salt province, and canyon to deep-sea fan province, all of which contain evidence of submarine mass movements. The threat of submarine landslides in the GOM as a generator of near-field damaging tsunamis has not been widely addressed. Submarine...
Authors
Jason D. Chaytor, David C. Twichell, Patrick Lynett, Eric L. Geist
Was this page helpful?