Natural Hazards

Filter Total Items: 492
Date published: July 17, 2019
Status: Completed

Earthquake Travel Times

  

Date published: July 16, 2019
Status: Completed

The New Madrid Seismic Zone

  

Date published: July 16, 2019
Status: Completed

Magnitude Types

  

Date published: July 15, 2019
Status: Active

USGS science supporting the Elwha River Restoration Project

The Elwha River Restoration Project...

... has reconnected the water, salmon, and sediment of a pristine river and coast of the Olympic Peninsula of Washington. Coordinated by the National Park Service, restoration of the Elwha River included the removal of two large dams that had blocked salmon and sediment passage for almost 100 years. The largest dam removal in U.S. history began in...

Date published: July 15, 2019
Status: Active

Sediment Transport in Coastal Environments

Our research goals are to provide the scientific information, knowledge, and tools required to ensure that decisions about land and resource use, management practices, and future development in the coastal zone and adjacent watersheds can be evaluated with a complete understanding of the probable effects on coastal ecosystems and communities, and a full assessment of their vulnerability to...

Date published: July 15, 2019
Status: Active

EXPRESS: Expanding Pacific Research and Exploration of Submerged Systems

EXPRESS is a multi-year, multi-institution cooperative research campaign in deep sea areas of California, Oregon, and Washington, including the continental shelf and slope. EXPRESS data and information are intended to guide wise use of living marine resources and habitats, inform ocean energy and mineral resource decisions, and improve offshore hazard assessments.

Date published: July 15, 2019
Status: Active

Global Ocean Mineral Resources

Addressing issues concerning mineral resources that occur within the Exclusive Economic Zone of Pacific coastal States, Pacific islands of U.S. affiliation, and areas beyond national jurisdictions.

Date published: July 15, 2019
Status: Active

Coral Reef Project

Explore the fascinating undersea world of coral reefs. Learn how we map, monitor, and model coral reefs so we can better understand, protect, and preserve our Nation's reefs.

Contacts: Curt Storlazzi
Date published: July 14, 2019
Status: Active

Using Video Imagery to Study Coastal Change: Whidbey Island

Video cameras overlook the coast along a beach on Whidbey Island, Island County at the northern boundary of Puget Sound in western Washington.

    Contacts: Eric Grossman
    Date published: July 11, 2019
    Status: Completed

    Digging Into the Past on the Teton Fault

    - by Jaime Delano (on site) and Lisa Wald (back in the office)

    This was originally posted as a blog on the USGS Natural Hazards Mission Area Facebook page during the paleoseismology fieldwork on the Teton Fault outside of Jackson, Wyoming from September 5-21, 2017.

    Date published: July 11, 2019
    Status: Active

    Sea-Level Rise Hazards and Decision Support

    The Sea-Level Rise Hazards and Decision-Support project assesses present and future coastal vulnerability to provide actionable information for management of our Nation’s coasts.  Through multidisciplinary research and collaborative partnerships with decision-makers, physical, biological, and social factors that describe landscape and habitat changes are incorporated in a...

    Date published: July 11, 2019
    Status: Completed

    Comparing Shaking Intensity from Two Bay Area Earthquakes

    The 1989 Loma Prieta earthquake caused billions of dollars in damage and claimed more than sixty lives. But was it "the big one"? Take a look at the comparison between the images below for the 1989 Loma Prieta and the 1906 San Francisco earthquakes, and decide for yourself.

    The colors on the map indicate Modified Mercalli Shaking Intensity (MMI) at each point, which is usually (but not...