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News from the USGS Pacific Coastal and Marine Science Center

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Shifting Sands: The Role of Coral Reefs in Coastal Erosion

Shifting Sands: The Role of Coral Reefs in Coastal Erosion

In a recently published study, researchers from the University of California, Santa Cruz, and USGS investigate how coral reefs affect shoreline...

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Wildfire and Extreme Rain Intensify Erosion and Sediment Flow, USGS-led Study Shows

Wildfire and Extreme Rain Intensify Erosion and Sediment Flow, USGS-led Study Shows

In a warming climate, increased wildfire activity coupled with extreme rain events is causing significant erosion, leading to heightened sediment flow...

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Erosion following wildfire has increased in California since 1984

Erosion following wildfire has increased in California since 1984

In a first-of-its-kind study, scientists compiled one year’s worth of soil and sediment erosion quantities occurring after large California wildfires...

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Uncovering 14,000 Years of Seismic Activity in Northern Cascadia

Uncovering 14,000 Years of Seismic Activity in Northern Cascadia

New USGS research documents a 14,000-year history of seismic activity preserved in the sediments of Ozette Lake, a ~100-meter (328-foot) deep coastal...

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Restoring Coral Reefs for Coastal Hazard Risk Reduction in the U.S. Virgin Islands

Restoring Coral Reefs for Coastal Hazard Risk Reduction in the U.S. Virgin Islands

A new study from the University of California, Santa Cruz, The Nature Conservancy, and USGS quantifies the social and economic benefits that coral...

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Shifting Sand-Supply Dynamics in San Francisco Bay

Shifting Sand-Supply Dynamics in San Francisco Bay

Coastal communities around large estuaries like San Francisco Bay are threatened by increasing erosion due to sea-level rise and anthropogenic...

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In New Study, Scientists Identify Key Markers of the Anthropocene Epoch

In New Study, Scientists Identify Key Markers of the Anthropocene Epoch

An international team of scientists has identified pivotal parameters that signify the onset of the Anthropocene epoch, which is proposed to have...

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Study Finds Seasonal Differences in Marshland Erosion in South San Francisco Bay

Study Finds Seasonal Differences in Marshland Erosion in South San Francisco Bay

Erosion of marsh boundaries by waves is a major cause of marsh loss, but little research has captured the effect of seasonal differences on marsh-edge...

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Benthic Invertebrate Response to Estuarine Marsh Restoration at the Nisqually River Delta

Benthic Invertebrate Response to Estuarine Marsh Restoration at the Nisqually River Delta

New research from the U.S. Geological Survey and the U.S. Fish and Wildlife Service evaluates the response of benthic invertebrates to the largest...

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New Tool Revolutionizes Coastal Shoreline Mapping with Decades of Satellite Data

New Tool Revolutionizes Coastal Shoreline Mapping with Decades of Satellite Data

Coastal scientists and resource managers have long sought a reliable and efficient way to monitor and manage the world’s shorelines. Thanks to...

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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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