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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: 629
Deep-Sea Mining and Potential Impacts on Marine Ecosystems: New Study Highlights Geochemical Implications

Deep-Sea Mining and Potential Impacts on Marine Ecosystems: New Study Highlights Geochemical Implications

Marine polymetallic nodules, also known as manganese (Mn) nodules, have attracted the interest of mining companies for decades due to their enrichment...

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News Briefs: June 2024

News Briefs: June 2024

News Briefs - featuring coastal and ocean science from across the USGS.

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Photo Roundup: June 2024

Photo Roundup: June 2024

A selection of coastal and ocean videos and photographs from across the USGS.

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Seafloor Imaging Reveals Nearly 1,500 Submarine Landslides Off Southern California Coast

Seafloor Imaging Reveals Nearly 1,500 Submarine Landslides Off Southern California Coast

In new research, scientists from the United States Geological Survey (USGS) have identified nearly 1,500 submarine landslide features off the coast of...

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Revisiting the 1957 Aleutian Earthquake: New Insights into Tsunami Hazards for Hawaiʻi

Revisiting the 1957 Aleutian Earthquake: New Insights into Tsunami Hazards for Hawaiʻi

Despite being separated by more than 1,500 kilometers (2,430 miles) of open ocean in the North Pacific, Hawai’i and Alaska’s Aleutian Islands share...

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Open Job Announcement: PCMSC Center Director

Open Job Announcement: PCMSC Center Director

Center Director for the Pacific Coastal and Marine Science Center: Apply from June 11 - July 8.

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Coastal and Marine Hazards and Resources Program Scientists Presented with Distinguished Service Awards

Coastal and Marine Hazards and Resources Program Scientists Presented with Distinguished Service Awards

On May 8, USGS Supervisory Research Geophysicist Carolyn Ruppel (Woods Hole Coastal and Marine Science Center) and USGS Supervisory Research Geologist...

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Traversing the Sea for Science: How USGS Uses the Federal Fleet to Study Natural Hazards, Resources, and More

Traversing the Sea for Science: How USGS Uses the Federal Fleet to Study Natural Hazards, Resources, and More

The U.S. Federal Oceanographic Fleet supports Federal and academic marine activities that address a wide range of national needs. The Fleet is...

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New Study Highlights Benefits and Challenges of Using Built Structures for Coral Reef Restoration

New Study Highlights Benefits and Challenges of Using Built Structures for Coral Reef Restoration

A comprehensive review of global efforts to restore coral reefs using built structures points to both the potential benefits and significant knowledge...

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Sediment Flows Create Seafloor Pockmarks offshore of Central California

Sediment Flows Create Seafloor Pockmarks offshore of Central California

A recent study from researchers at Monterey Bay Aquarium Research Institute, Stanford University, and USGS debunks the longstanding theory that...

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Studying Tsunami Sands to Better Understand the 1700 Cascadia Earthquake

Studying Tsunami Sands to Better Understand the 1700 Cascadia Earthquake

Scientists from the U.S. Geological Survey (USGS) have leveraged sediment core mapping and sophisticated computer modeling to shed new light on the...

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