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Read Coastal and Marine Hazards and Resources Program news from coast to coast!

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California Seafloor Mapping Reveals Hidden Treasures

California Seafloor Mapping Reveals Hidden Treasures

Three new products in an ongoing series were released on August 9, 2013, by the USGS—a map set for the area offshore of Carpinteria (about 120...

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Tsunami on the Delaware River? Study of Historical Quake and Early East Coast Seismicity

Tsunami on the Delaware River? Study of Historical Quake and Early East Coast Seismicity

A newly published paper concludes that a modest (1 foot) tsunami-like event on the East Coast was generated in the early 19th century by a large...

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California’s Sea Otter Numbers Continue Slow Climb

California’s Sea Otter Numbers Continue Slow Climb

California sea otter numbers are up, according to the latest population survey led by Federal, State and university scientists. The reasons: more pups...

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Recent Publications - July-August 2013

Recent Publications - July-August 2013

A sampling of recent USGS publications and data releases based on coastal and marine research.

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Sea otters promote recovery of seagrass beds

Sea otters promote recovery of seagrass beds

Recolonization of Elkhorn Slough by sea otters led to recovery and expansion of seagrass beds due to cascading effects on the food web, study finds.

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Deep-Sea Instrument Tripod Passes Test in Monterey Bay, California—Next Stop is South China Sea

Deep-Sea Instrument Tripod Passes Test in Monterey Bay, California—Next Stop is South China Sea

A deepwater tripod system designed by the U.S. Geological Survey (USGS) will be the first of its kind to be deployed on the bottom of the South China...

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Meeting to Coordinate USGS Data Management to Support Ocean Planning

Meeting to Coordinate USGS Data Management to Support Ocean Planning

Those who care about how we use the sea, and how we keep it clean and productive, can participate in a process called “ocean planning,” which is part...

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On California's Beaches, Mallard Ducks Have Learned to Surf for Food

On California's Beaches, Mallard Ducks Have Learned to Surf for Food

Mallards have picked up a new feeding habit along the beaches of Santa Barbara.

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Seismic-Imaging Research Cruise Investigates Deepwater Gas Hydrate Deposits in the Gulf of Mexico

Seismic-Imaging Research Cruise Investigates Deepwater Gas Hydrate Deposits in the Gulf of Mexico

A research cruise by the U.S. Geological Survey (USGS) Gas Hydrates Project in the northern Gulf of Mexico in spring 2013 shed new light on the...

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Mike Field Receives Department of the Interior's Distinguished Service Award

Mike Field Receives Department of the Interior's Distinguished Service Award

USGS emeritus geologist Michael E. Field receives the Department of the Interior's highest honor, the Distinguished Service Award.

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Predicting Hurricane-Induced Coastal Change—USGS Publications Will Help Community Planners, Emergency Managers

Predicting Hurricane-Induced Coastal Change—USGS Publications Will Help Community Planners, Emergency Managers

The probability of hurricane-induced coastal change on sandy beaches from Florida to New York has been assessed for the first time in two U.S...

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