Publications
Scientific reports, journal articles, and information products produced by USGS Pacific Coastal and Marine Science Center scientists.
Filter Total Items: 1417
Coastal Habitats in Puget Sound (CHIPS) Coastal Habitats in Puget Sound (CHIPS)
No abstract available.
Authors
Frank Shipley, John Haines
Closure to “Standard penetration test-based probabilistic and deterministic assessment of seismic soil liquefaction potential” by K. Onder Cetin, Raymond B. Seed, Armen Der Kiureghian, Kohji Tokimatsu, Leslie F. Harder Jr., Robert E. Kayen, and Robert E. Closure to “Standard penetration test-based probabilistic and deterministic assessment of seismic soil liquefaction potential” by K. Onder Cetin, Raymond B. Seed, Armen Der Kiureghian, Kohji Tokimatsu, Leslie F. Harder Jr., Robert E. Kayen, and Robert E.
No abstract available.
Authors
K. Onder Cetin, Raymond B. Seed, Armen Der Kiureghian, Kohji Tokimatsu, Leslie F. Harder, Robert E. Kayen, Robb E. S. Moss
Coastal circulation and sediment dynamics in Hanalei Bay, Kauai, Part I, Measurements of waves, currents, temperature, salinity and turbidity; June–August, 2005 Coastal circulation and sediment dynamics in Hanalei Bay, Kauai, Part I, Measurements of waves, currents, temperature, salinity and turbidity; June–August, 2005
High-resolution measurements of waves, currents, water levels, temperature, salinity and turbidity were made in Hanalei Bay, northern Kauai, Hawaii, during the summer of 2005 to better understand coastal circulation and sediment dynamics in coral reef habitats. A series of bottom-mounted instrument packages were deployed in water depths of 10 m or less to collect long-term, high...
Authors
Curt D. Storlazzi, M. Kathy Presto, Joshua B. Logan, Michael E. Field
Introduction to ‘Antarctic climate evolution: View from the margin’ Introduction to ‘Antarctic climate evolution: View from the margin’
This special issue on “Antarctic Climate Evolution—view from the margin” presents results from modelling studies and reports on geoscience data aimed at improving our understanding of the behaviour of the Antarctic ice sheet and the climate of the region. This research field is of interest because of the sensitivity of the polar regions to global warming, and because of the influence of...
Authors
Peter J. Barrett, F. Florindo, Alan K. Cooper
Geomorphological, depositional, and foraminiferal indicators of late Quaternary tectonic uplift in Iskenderun Bay, Turkey Geomorphological, depositional, and foraminiferal indicators of late Quaternary tectonic uplift in Iskenderun Bay, Turkey
Iskenderun Bay is a major shallow embayment in the eastern part of the Mediterranean Sea, where the African and Anatolian Plates converge. This tectonically active basin was investigated for oceanographic, sedimentological, geochemical, and foraminiferal parameters. On the basis of the data acquired, the distribution of living and fossil foraminifera in 284 grab and 54 gravity core...
Authors
Valentina Yanko-Hombach, H. Koral, Niyazi Avsar, Irena Motnenko, Mary McGann
Coastal landslide material loss rates associated with severe climatic events Coastal landslide material loss rates associated with severe climatic events
Deep-seated landslides along the California coast deliver large amounts of material to the nearshore littoral environment. Landslide movement, a combined result of slope base undercutting by waves and ground saturation, is highly episodic. Movement occurs primarily during periods of high rainfall and large waves, such as those associated with El Nin??o events. This analysis applies...
Authors
C.J. Hapke, K.R. Green
Leg 197 synthesis: Southward motion and geochemical variability of the Hawaiian hotspot Leg 197 synthesis: Southward motion and geochemical variability of the Hawaiian hotspot
The bend in the Hawaiian-Emperor volcanic chain is an often-cited example of a change in plate motion with respect to a stationary hotspot. Growing evidence, however, suggests that the bend might instead record variable drift of the Hawaiian hotspot within a convecting mantle. Paleomagnetic and radiometric age data from samples recovered during Ocean Drilling Program (ODP) Leg 197 define...
Authors
Robert A. Duncan, John A. Tarduno, David W. Scholl
LIDAR & SASW technologies for geotechnical earthquake engineering LIDAR & SASW technologies for geotechnical earthquake engineering
Geotechnical engineering methods are validated through comparison of field‐data of surface deformations and sub‐surface state properties. Recent advances in non‐invasive surface imaging and sub‐surface stiffness characterization allow us to rapidly and inexpensively map these spatial and physical properties in two and three dimensions. In this paper, we discuss new technologies used at...
Authors
Robert Kayen, Brian D. Collins
Seaside, Oregon, Tsunami Pilot Study— Modernization of FEMA flood hazard maps: GIS data Seaside, Oregon, Tsunami Pilot Study— Modernization of FEMA flood hazard maps: GIS data
Introduction: The Federal Emergency Management Agency (FEMA) Federal Insurance Rate Map (FIRM) guidelines do not currently exist for conducting and incorporating tsunami hazard assessments that reflect the substantial advances in tsunami research achieved in the last two decades; this conclusion is the result of two FEMA-sponsored workshops and the associated Tsunami Focused Study...
Authors
Florence L. Wong, Angie J. Venturato, Eric L. Geist
Hydratools manual version 1.0, documentation for a MATLAB®-based post-processing package for the Sontek Hydra Hydratools manual version 1.0, documentation for a MATLAB®-based post-processing package for the Sontek Hydra
The Sediment Transport Instrumentation Group (STG) at the U.S. Geological Survey (USGS) Woods Hole Science Center has a long-standing comitment to providing scientists with high quality oceanographic data. To meet this commitment, STG personnel are vigilant in checking data as well as hardware for signs of instrument malfunction. STG data sets are accompanied by processing histories to...
Authors
Marinna A. Martini, Chris Sherwood, Rachel Horwitz, Andree Ramsey, Fran Lightsom, Jessie Lacy, Jingping Xu
Deschutes Estuary feasibility study: Hydrodynamics and sediment transport modeling Deschutes Estuary feasibility study: Hydrodynamics and sediment transport modeling
Continual sediment accumulation in Capitol Lake since the damming of the Deschutes River in 1951 has altered the initial morphology of the basin. As part of the Deschutes River Estuary Feasibility Study (DEFS), the United States Geological Survey (USGS) was tasked to model how tidal and storm processes will influence the river, lake and lower Budd Inlet should estuary restoration occur
Authors
Douglas A. George, Guy Gelfenbaum, Giles Lesser, Andrew W. Stevens
The application of acoustic Doppler current profilers to measure the timing and patterns of coral larval dispersal The application of acoustic Doppler current profilers to measure the timing and patterns of coral larval dispersal
An experiment was conducted along the reefs off west Maui, Hawaii, during the summer of 2003 to monitor the spawning of the reef-building coral Montipora capitata and to determine the role of ocean currents in dispersing the larvae from the natal reef. Instruments documented the environmental forcing during the coral spawning season; drifters were deployed on three successive nights...
Authors
Curt D. Storlazzi, E.K. Brown, Michael E. Field