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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: 597
USGS scientist visits Korea Institute of Geology and Mineral Industries

USGS scientist visits Korea Institute of Geology and Mineral Industries

USGS research geologist Sam Johnson of the Pacific Coastal and Marine Science Center (PCMSC) made an invited visit to the Korea Institute of Geology...

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Public lecture on coral reefs as coastal protection

Public lecture on coral reefs as coastal protection

On Thursday, April 26, research geologist Curt Storlazzi of the USGS Pacific Coastal and Marine Science Center gave a public lecture on “The Role of U...

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Media coverage of threat to atoll islands from rising seas and wave-driven flooding

Media coverage of threat to atoll islands from rising seas and wave-driven flooding

A deluge of media coverage followed publication of a USGS-led study showing that sea-level rise and wave-driven flooding could make many low-lying...

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Many Low-Lying Atoll Islands Will Be Uninhabitable by Mid-21st Century

Many Low-Lying Atoll Islands Will Be Uninhabitable by Mid-21st Century

Sea-level rise and wave-driven flooding will negatively impact freshwater resources on many low-lying atoll islands in such a way that many could be...

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Saltwater contamination of freshwater resources could make many atoll islands uninhabitable in decades

Saltwater contamination of freshwater resources could make many atoll islands uninhabitable in decades

Sea-level rise and wave-driven flooding could introduce saltwater so frequently into atoll islands’ freshwater resources that many will be...

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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

Research geologist Patrick Barnard and research oceanographer Li Erikson have been recognized for leading efforts to better assess coastal...

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Documentary about sea-level rise threatening the Republic of the Marshall Islands features USGS findings

Documentary about sea-level rise threatening the Republic of the Marshall Islands features USGS findings

USGS research in the Republic of the Marshall Islands forms part of the scientific foundation of an interactive documentary released April 6 by PBS...

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USGS beach and nearshore surveys in the media

USGS beach and nearshore surveys in the media

USGS oceanographer Dan Hoover explained how USGS coastal surveys are conducted and why they are important in a radio interview with NPR affiliate KCLU...

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USGS oceanographer part of U.S. delegation to International Seabed Authority

USGS oceanographer part of U.S. delegation to International Seabed Authority

Oceanographer Amy Gartman joined two members of the U.S. State Department at the 24th session of the International Seabed Authority, the organization...

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Recent Coastal and Marine Fieldwork - March 2018

Recent Coastal and Marine Fieldwork - March 2018

USGS scientists visited more than 10 coastal and offshore locations studying California wildfire contaminated river sediments, the offshore part of...

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Dredging Up Clues to the Geologic History and Mineral Resources of the Rio Grande Rise, Southwest Atlantic Ocean

Dredging Up Clues to the Geologic History and Mineral Resources of the Rio Grande Rise, Southwest Atlantic Ocean

USGS scientists focused on finding iron-manganese crusts, whose chemistry reveals how the ocean has changed throughout millennia. The crusts also...

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