{
"@context": "http://schema.org/", "@type": "WebPage", "additionalType": "Research", "url": "https://www.usgs.gov/centers/spcmsc/science/shoreface-morphology-and-geology", "headline": "Shoreface Morphology and Geology", "datePublished": "September 17, 2020", "author": [ { "@type": "Person", "name": "Jennifer L Miselis, Ph.D.", "url": "https://www.usgs.gov/staff-profiles/jennifer-l-miselis", "identifier": { "@type": "PropertyValue", "propertyID": "orcid", "value": "0000-0002-4925-3979" } }, { "@type": "Person", "name": "Emily Wei, Ph.D.", "url": "https://www.usgs.gov/staff-profiles/emily-wei", "identifier": { "@type": "PropertyValue", "propertyID": "orcid", "value": "0000-0003-4008-0933" } }, { "@type": "Person", "name": "Noreen Buster", "url": "https://www.usgs.gov/staff-profiles/noreen-buster", "identifier": { "@type": "PropertyValue", "propertyID": "orcid", "value": "0000-0001-5069-9284" } }, { "@type": "Person", "name": "Arnell Forde", "url": "https://www.usgs.gov/staff-profiles/arnell-forde", "identifier": { "@type": "PropertyValue", "propertyID": "orcid", "value": "0000-0002-5581-2255" } }, { "@type": "Person", "name": "Daniel Ciarletta, Ph.D.", "url": "https://www.usgs.gov/staff-profiles/daniel-ciarletta", "identifier": { "@type": "PropertyValue", "propertyID": "orcid", "value": "0000-0002-8555-2239" } } ], "description": [ { "@type": "TextObject", "text": "Unlike the Fire Island shoreface, the shoreface offshore of Seven Mile Island, NJ has a much gentler gradient, which may be related to sediment supply or oceanographic conditions. Research conducted by the Coastal Sediment Availability and Flux project seeks to reveal links between shoreface morphology and geology." }, { "@type": "TextObject", "text": "Most underwater seismic data is collected from large research vessels; however, the shoreface environment is shallower than areas in which most seismic surveys occur. To get the information we need to assess changes in shoreface geology, we mount our seismic instruments on pontoon floats and deploy the instrument from the beach." }, { "@type": "TextObject", "text": "Learn more about Coastal Change at Fire Island" }, { "@type": "TextObject", "text": "Barrier island processes in Cedar Island, VA are much different than those in Fire Island, NY and Seven Mile Island, NJ. Cedar Island is a barrier island experiencing rapid landward retreat. Aerial imagery from 1984 to 2020 demonstrate that the barrier island has narrowed and has shifted west. We are currently exploring shoreface morphology and geology at Cedar Island to understand where sediment is on the shoreface." }, { "@type": "TextObject", "text": "Barrier islands are shaped by oceanographic conditions, sediment supply, frequency and intensity of storms, and human modification. We conduct fieldwork in a variety of barrier island settings to understand the relative importance of these factors." }, { "@type": "TextObject", "text": "Exchanges of sediment between the shoreface and barrier islands allow barrier islands to adjust to changes in water level, such as those associated with storms or sea-level rise. Characterizing shoreface morphology and geology allows us to explore how past and present processes have impacted modern barrier island sediment transport and what that means for future barrier island evolution." } ], "funder": { "@type": "Organization", "name": "St. Petersburg Coastal and Marine Science Center", "url": "https://www.usgs.gov/centers/spcmsc" }, "about": [ { "@type": "Thing", "name": "bathymetry" }, { "@type": "Thing", "name": "Environmental Health" }, { "@type": "Thing", "name": "seismics" }, { "@type": "Thing", "name": "Methods and Analysis" }, { "@type": "Thing", "name": "Information Systems" }, { "@type": "Thing", "name": "Water" }, { "@type": "Thing", "name": "Methods and Analyses" }, { "@type": "Thing", "name": "Science Technology" }, { "@type": "Thing", "name": "Coasts" }, { "@type": "Thing", "name": "Maps and Mapping" }, { "@type": "Thing", "name": "Chirp" }, { "@type": "Thing", "name": "Natural Hazards" }, { "@type": "Thing", "name": "Coastal Sediment Availability and Flux" }, { "@type": "Thing", "name": "Geology" }, { "@type": "Thing", "name": "Ocean" }, { "@type": "Thing", "name": "Energy" } ]
}