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Pacific Coastal and Marine Science Center

We conduct multidisciplinary scientific research in the coastal and offshore areas of California, Oregon, Washington, Alaska, Hawaii, and other US Pacific Islands; and in other waterways of the United States.

News

Modeling Wave Dynamics to Assess Coastal Erosion Threats Along Alaska's Arctic Coast

Modeling Wave Dynamics to Assess Coastal Erosion Threats Along Alaska's Arctic Coast

USGS-led Study: Sediment Management is Key to Preserving Puget Sound's Estuarine Habitats

USGS-led Study: Sediment Management is Key to Preserving Puget Sound's Estuarine Habitats

New USGS-led Research Sheds Light on Deep-Sea Food Webs

New USGS-led Research Sheds Light on Deep-Sea Food Webs

Publications

Evaluation of the characteristics, discharge, and water quality of selected springs at Fort Irwin National Training Center, San Bernardino County, California

Eight springs and seeps at Fort Irwin National Training Center were described and categorized by their general characteristics, discharge, geophysical properties, and water quality between 2015 and 2017. The data collected establish a modern (2017) baseline of hydrologic conditions at the springs. Two types of springs were identified: (1) precipitation-fed upland springs (Cave, Desert King, Devoug
Authors
Jill N. Densmore, Drew C. Thayer, Meghan C. Dick, Peter W. Swarzenski, Lyndsay B. Ball, Celia Z. Rosecrans, Cordell Johnson

Seismic attenuation and stress on the San Andreas Fault at Parkfield: Are we critical yet?

The Parkfield transitional segment of the San Andreas Fault (SAF) is characterized by the production of frequent quasi-periodical M6 events that break the very same asperity. The last Parkfield mainshock occurred on 28 September 2004, 38 years after the 1966 earthquake, and after the segment showed a ∼22 years average recurrence time. The main reason for the much longer interevent period between t
Authors
Luca Malagnini, Robert M. Nadeau, Thomas E. Parsons

Improved efficient physics-based computational modeling of regional wave-driven coastal flooding for reef-lined coastlines

Coastal flooding affects low-lying communities worldwide and is expected to increase with climate change, especially along reef-lined coasts, where wave-driven flooding is particularly prevalent. However, current regional modeling approaches are either insufficient or too computationally expensive to accurately assess risks in these complex environments. This study introduces and validates an impr
Authors
Camila Gaido-Lassarre, Kees Nederhoff, Curt Storlazzi, Borja Reguero, Michael W. Beck

Science

Developing a USGS Digital Coral Growth Archive using Rotating X-Ray Computerized Tomography​

The newly developed USGS Coral Core Archive, housed at the Pacific and St. Petersburg Coastal and Marine Science Centers, contains approximately 500 coral reef cores from U.S. jurisdictions worldwide (Fig. 1). This archive, is one of the largest coral archives in the world and provides historical context for coral-reef science studies, including crucial data for modern coral calcification rates...
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Developing a USGS Digital Coral Growth Archive using Rotating X-Ray Computerized Tomography​

The newly developed USGS Coral Core Archive, housed at the Pacific and St. Petersburg Coastal and Marine Science Centers, contains approximately 500 coral reef cores from U.S. jurisdictions worldwide (Fig. 1). This archive, is one of the largest coral archives in the world and provides historical context for coral-reef science studies, including crucial data for modern coral calcification rates...
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Alaska Flood Staffs

The U.S. Geological Survey (USGS) uses observations of flooding in communities to monitor hazard conditions and support research by the USGS and its partners into a variety of hazard processes in Alaska. Local observations of flooding at a flood staffs are used to document flood elevations, improve flood models, and support floodplain management decisions.
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Alaska Flood Staffs

The U.S. Geological Survey (USGS) uses observations of flooding in communities to monitor hazard conditions and support research by the USGS and its partners into a variety of hazard processes in Alaska. Local observations of flooding at a flood staffs are used to document flood elevations, improve flood models, and support floodplain management decisions.
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USGS Research Vessel Williams

USGS Pacific Coastal and Marine Science Center's Research Vessel Williams.
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USGS Research Vessel Williams

USGS Pacific Coastal and Marine Science Center's Research Vessel Williams.
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