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News from the USGS Pacific Coastal and Marine Science Center

Deep-Sea Studies

A map showing the ocean floor with shades of color to indicate changing depth, nd other demarkations to show various features

In 2022, the USGS and partners embarked on a research expedition to Escanaba Trough off the coast of northern California. The multidisciplinary crew collected samples with a remotely operated vehicle and tested new seafloor mapping techniques using an autonomous underwater vehicle.

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Sound Waves Newsletter

An animated GIF of a coral reef in American Samoa, showing colorful reef fish darting in and out of the coral

Read issues of the Sound Waves Newsletter, featuring “Coastal and Marine Research News from Across the USGS”

Sound Waves Newsletter
Filter Total Items: 719
Are Invasive Plants Trapping the Sediment that a Healthy Estuary Needs? Sweating the Small Stuff in California’s Sacramento-San Joaquin River Delta

Are Invasive Plants Trapping the Sediment that a Healthy Estuary Needs? Sweating the Small Stuff in California’s Sacramento-San Joaquin River Delta

In recent years, invasive aquatic plants have increased exponentially in the shallow waters of California’s Sacramento-San Joaquin River Delta...

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Recent Coastal and Marine Fieldwork - August 2018

Recent Coastal and Marine Fieldwork - August 2018

USGS scientists visited seven coastal and offshore locations studying methane seeps in the North Sea, coral reefs in American Samoa, marshes in...

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New instruments installed to measure Arctic coastal erosion

New instruments installed to measure Arctic coastal erosion

In July 2018, three USGS Pacific Coastal and Marine Science Center researchers installed instruments and hosted a community outreach event.

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Scientists complete mission to map fast-moving fault off Alaska: Data will help coastal communities prepare for risks from earthquakes and tsunamis

Scientists complete mission to map fast-moving fault off Alaska: Data will help coastal communities prepare for risks from earthquakes and tsunamis

Researchers from NOAA, U.S. Geological Survey and their partners have completed the first high-resolution, comprehensive mapping of one of the fastest...

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USGS 2017 Excellence in Leadership Award Honors Scientists Who Assess Coastal Flooding Threats

USGS 2017 Excellence in Leadership Award Honors Scientists Who Assess Coastal Flooding Threats

Patrick Barnard and Li Erikson of the USGS Pacific Coastal and Marine Science Center in Santa Cruz, California are recognized for their leadership in...

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Recent Coastal and Marine Fieldwork - July 2018

Recent Coastal and Marine Fieldwork - July 2018

USGS scientists visited more than a dozen coastal and offshore locations studying Arctic bluffs in Alaska, wetland sediments on Long Island, coral...

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Time-lapse view of California Highway 1 reconstruction after 2017 landslide

Time-lapse view of California Highway 1 reconstruction after 2017 landslide

USGS scientists produced an animated GIF in coordination with the California Department of Transportation (Caltrans) re-opening of State Highway 1...

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Southern California coastal cliffs could retreat 135 feet in 80 years as erosion rates potentially double

Southern California coastal cliffs could retreat 135 feet in 80 years as erosion rates potentially double

USGS scientists combined a series of computer models to forecast cliff erosion along the Southern California coast.

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Sea Level Rise Could Double Erosion Rates of Southern California Coastal Cliffs

Sea Level Rise Could Double Erosion Rates of Southern California Coastal Cliffs

Coastal cliffs from Santa Barbara to San Diego might crumble at more than twice the historical rate by the year 2100 as sea levels rise.

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Recent Coastal and Marine Fieldwork - June 2018

Recent Coastal and Marine Fieldwork - June 2018

USGS scientists visited 11 coastal and offshore locations while monitoring beaches, marshes, and offshore areas, and testing new equipment. Here’s a...

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