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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: 1077
Florida’s Fading Coral Reefs Could Sharply Increase Coastal Flood Risk

Florida’s Fading Coral Reefs Could Sharply Increase Coastal Flood Risk

Coral reefs do more than support vibrant marine ecosystems—they also act as natural breakwaters, protecting coastlines from storm-driven waves. New...

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Biophysical controls on sediment erodibility in San Francisco Bay

Biophysical controls on sediment erodibility in San Francisco Bay

The erodibility of bed sediment in estuaries can shape everything from water clarity to habitat quality, and influences the magnitude of sediment...

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High-resolution estimates of water levels in the Everglades, Florida: Software release

High-resolution estimates of water levels in the Everglades, Florida: Software release

SPCMSC physical scientist Bryan McCloskey and CFWSC hydrologist Saira Haider developed an update to the Everglades Depth Estimation Network (EDEN)...

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He Ahi, He ʻĀina: From Fire Comes Land

He Ahi, He ʻĀina: From Fire Comes Land

Since December 23, 2024, an eruption has been intermittently active within the Halemaʻumaʻu crater at the summit of Kīlauea on the island of Hawaiʻi...

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The Loneliest Seismometers on Earth

The Loneliest Seismometers on Earth

The USGS Albuquerque Seismological Observatory is partnering with the IceCube Neutrino Observatory, University of Wisconsin-Madison, and the National...

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Widespread Abyssal Landslides Offer New Insights into Cascadia’s Earthquake Recurrence

Widespread Abyssal Landslides Offer New Insights into Cascadia’s Earthquake Recurrence

Far below the ocean surface off the Pacific Northwest coast, earthquake-triggered landslides record the powerful stirrings of the Cascadia Subduction...

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Supporting coastal adaptation planning across California – flood hazard maps now available state-wide

Supporting coastal adaptation planning across California – flood hazard maps now available state-wide

Coastal communities across California face increasing threats from flooding with changes in storm patterns and sea-level. Now all coastal areas across...

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A Model to Predict Sediment Bulk Density for the San Francisco Estuary

A Model to Predict Sediment Bulk Density for the San Francisco Estuary

Sediment bulk density is a physical property of the sediment bed that tells scientists how compacted the particles are. It’s a key parameter for...

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Oceanographic Instrumentation Detects Layers of Plankton Migration off Puerto Rico

Oceanographic Instrumentation Detects Layers of Plankton Migration off Puerto Rico

Beneath the surface of the ocean, vast layers of planktonic life are constantly on the move—rising, sinking, spreading, and regrouping in response to...

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Comparing Nearly 40 years of Satellite-derived Shorelines with Traditional Shoreline Measurements

Comparing Nearly 40 years of Satellite-derived Shorelines with Traditional Shoreline Measurements

A new USGS study compares nearly 40 years of satellite-derived shorelines with traditional shoreline measurements, finding that despite greater...

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Coastal Observing Cameras at America’s Northernmost Point Decommissioned Due to Coastal Erosion

Coastal Observing Cameras at America’s Northernmost Point Decommissioned Due to Coastal Erosion

Point Barrow, Alaska, or Nuvuk, is the northernmost point in the United States. Since 2021, USGS has maintained two video cameras here to study...

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Impact of warming and suspended land-based sediment on Hawaiian reef corals

Impact of warming and suspended land-based sediment on Hawaiian reef corals

A new study from Texas A&M University, Hawaiʻi Institute of Marine Biology, and USGS offers fresh insight into how Hawai‘i’s corals are coping with...

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