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News

Browse through a list of USGS newsletters that cover news, topics, and related activities from the Natural Hazards Mission Area Programs and across the bureau.

Filter Total Items: 974
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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CVO dismantles Mount St. Helens’ VALT seismic station after 18 years in service.

CVO dismantles Mount St. Helens’ VALT seismic station after 18 years in service.

While VALT will be missed for sentimental reasons, plans are underway to install a replacement on the crater floor away from the reach of Crater...

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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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5 Geomagnetic Storms That Reshaped Society

5 Geomagnetic Storms That Reshaped Society

Geomagnetic storms can damage Earth-orbiting satellites, interfere with radio communication, cause blackouts, and damage high-voltage transformers. We...

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Rapid Response Seafloor Seismology

Rapid Response Seafloor Seismology

Ocean-bottom seismographs are valuable tools for studying marine geohazards like subduction zone earthquakes. The USGS has partnered with the Woods...

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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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Five Years After the Ridgecrest Earthquake Sequence

Five Years After the Ridgecrest Earthquake Sequence

On July 4th, 2019, as millions of Southern Californians looked forward to fireworks and other celebrations, earthquake shaking rumbled across much of...

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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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