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Coastal and Marine Hazards and Resources Program

Scientists and staff study coastal and ocean processes, from shorelines to the deep sea, to identify hazards and provide critical information on our nation's resources. This work supports preparedness, emergency response, and the protection of people and resources in coastal and ocean environments.

News

A Model to Predict Sediment Bulk Density for the San Francisco Estuary

A Model to Predict Sediment Bulk Density for the San Francisco Estuary

Oceanographic Instrumentation Detects Layers of Plankton Migration off Puerto Rico

Oceanographic Instrumentation Detects Layers of Plankton Migration off Puerto Rico

AGU25: Where Science Connects Us

AGU25: Where Science Connects Us

Publications

Comparisons of shoreline positions from satellite-derived and traditional field- and remote-sensing techniques Comparisons of shoreline positions from satellite-derived and traditional field- and remote-sensing techniques

Satellite-derived shorelines (SDS) have the potential to help researchers answer critical coastal science questions and support work to predict coastal change by filling in the spatial and temporal gaps present in current field-based and remote-sensing data collection methods. The U.S. Geological Survey conducted comparison analyses of traditionally sourced shorelines and SDS in diverse...
Authors
Andrea C. O'Neill, Sharon F. Batiste, Daniel D. Buscombe, Joseph Burgess, Kara S. Doran, Ann E. Gibbs, Rachel E. Henderson, Julia L. Heslin, Catherine N. Janda, Mark A. Lundine, Joseph F. Terrano, Jonathan A. Warrick, Kathryn M. Weber

Proceedings of the Deepwater Hydrate Coring Expedition UT-GOM2-2 Proceedings of the Deepwater Hydrate Coring Expedition UT-GOM2-2

This report was the result of a scientific collaboration between the following institutions The University of Texas at Austin (UT), DOE, NETL, the United States Geological Survey (USGS), the Bureau of Ocean Energy Management (BOEM), The Ohio State University, Columbia University, University of New Hampshire, Oregon State University, University of Washington, Tufts University, Colorado...
Authors
Peter Flemings, Carla Thomas, Stephen C. Phillips, Timothy Collett, Ann E. Cook, Evan Solomon, Frederick S. Colwell, Joel E. Johnson, David Awwiller, Irita Aylward, Athma Bhandari, Donald Brooks, Jessica Z. Buser-Young, Alejandro Cardona, Michael Casso, Rachel Coyte, Tom Darrah, Marcy Davis, Brandon Dugan, Dan Duncan, John T. Germaine, Melanie Holland, Jesse Houghton, Saffron Martin, N. Tanner Mills, Michael Mimitz, Daniel Minarich, Yuki Morono, Zachary Murphy, Joshua O’Connell, Ethan Petrou, Tom Pettigrew, John W. Pohlman, Alexey Portnov, Marcie Purkey Phillips, Thomas Redd, Derek E. Sawyer, Peter Schultheiss, Kelly Shannon, Cathal Small, Camille Sullivan, Kayla Tozier, Man-Yin Tsang, Camila Van Der Maal, William F. Waite, Taylor Walton

A simple predictive model for salt marsh internal deterioration under sea-level rise and sediment deficits: Application to Chesapeake Bay A simple predictive model for salt marsh internal deterioration under sea-level rise and sediment deficits: Application to Chesapeake Bay

Salt marshes are dynamic biogeomorphic systems reliant on autochthonous and allochthonous input to maintain their three-dimensional configuration. Sea-level rise, subsidence, and sediment deficits can lead to submergence, open-water expansion, and ultimately loss of the vegetated marsh plain and associated ecosystem services. Widely used management-focused models focus on vegetation...
Authors
Neil K. Ganju, Kate Ackerman, Zafer Defne, Giulio Mariotti, David Curson, Zachary Posnik, Joel Carr, Joanna Grand

Science

Seafloor Benthic Mapping and Characterization: Enhancing our Understanding of Aleutian Islands’ Hazards, Potential Seabed Minerals and Deep Corals

Seafloor Benthic Mapping and Characterization: Enhancing our Understanding of Aleutian Islands’ Hazards, Potential Seabed Minerals and Deep Corals

A USGS-led expedition in the Aleutian Arc off Alaska will provide critical information on energy resources, underwater earthquakes and other hazards, seafloor habitats, and biological resources, including key fisheries, as well as potential seabed minerals.
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APPROACH (APplying Proxy-based Reconstruction Of Atlantic Climate CHange)

USGS scientists use marine geological archives to investigate how ocean temperature, salinity and circulation patterns changed over the past few centuries to millennia. This is done by analyzing the geochemical and physical clues about past environments that are preserved in fossil coral skeletons, clam shells, foraminifera and marine sediments.
APPROACH (APplying Proxy-based Reconstruction Of Atlantic Climate CHange)

APPROACH (APplying Proxy-based Reconstruction Of Atlantic Climate CHange)

USGS scientists use marine geological archives to investigate how ocean temperature, salinity and circulation patterns changed over the past few centuries to millennia. This is done by analyzing the geochemical and physical clues about past environments that are preserved in fossil coral skeletons, clam shells, foraminifera and marine sediments.
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Cultural Heritage at Risk Tool (CHART) Project

Coastal erosion threatens the loss of Native American cultural heritage and archaeological sites located along our coastlines, reducing opportunities to increase knowledge of past communities and environments. This project leverages an advisory team of ancestral Tribes, coastal managers, and archaeologists to strengthen the effectiveness of coastal hazard data, focusing on assessing the...
Cultural Heritage at Risk Tool (CHART) Project

Cultural Heritage at Risk Tool (CHART) Project

Coastal erosion threatens the loss of Native American cultural heritage and archaeological sites located along our coastlines, reducing opportunities to increase knowledge of past communities and environments. This project leverages an advisory team of ancestral Tribes, coastal managers, and archaeologists to strengthen the effectiveness of coastal hazard data, focusing on assessing the...
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