USGS - science for a changing world

U.S. Geological Survey

Maps, Imagery, and Publications Hazards Newsroom Education Jobs Partnerships Library About USGS Social Media

Real-Time

Earthquakes RSS: Latest earthquakes
Recent World-Wide earthquakes
World-Wide

Did You Feel It?

Significant Earthquakes

M 3.9, 3km W of American Canyon, California Tuesday, August 26, 2014 12:33:16 UTC

M 6.9, 43km ENE of Tambo, Peru Sunday, August 24, 2014 23:21:45 UTC

M 6.0, 6km NW of American Canyon, California Sunday, August 24, 2014 10:20:44 UTC

M 6.4, 18km WNW of Hacienda La Calera, Chile Saturday, August 23, 2014 22:32:23 UTC

WaterWatch - Current Streamflow Conditions

Landslide monitoring

Current Volcano Alerts

Geomagnetism

Landsat (EarthNow!)

USGS Emergency Management

Science FeaturesRSS feed

Preparing Communities for the Next Great TsunamiMagnitude 6.0 Earthquake in CaliforniaScience for Volcano HazardsLandsat and Water: Using Space to Advance Resource SolutionsWater Flows and Energy Grows
Preparing Communities for the Next Great Tsunami
Community Vulnerability to Tsunami Hazards around the Pacific. Read more
Magnitude 6.0 Earthquake in California
The USGS is providing up-to-date information. Read more
Science for Volcano Hazards
USGS scientists are improving our understanding of volcano hazards to help protect communities and reduce risks. Read more
Water Flows and Energy Grows
The Williston Basin – Where groundwater is limited and energy is plentiful. Read more
  • USGS Science Pop Quiz

    USGS Science Pop Quiz

    Test your knowledge on natural hazards and share this with friends too.

  • Join Nature’s Notebook and Have Fun with Phenology

    Join Nature’s Notebook and Have Fun with Phenology

    Get ready to fall in love as the fall season approaches.

  • Is “The Impossible” Possible in the Pacific Northwest? – Coastal Community Tsunami Hazards and Risk Free USGS Public Lecture February 28

    Is “The Impossible” Possible in the Pacific Northwest? – Coastal Community Tsunami Hazards and Risk Free USGS Public Lecture February 28

    February 28th at 7 p.m. (PST) — Public Lecture information: http://online.wr.usgs.gov/calendar

  • View all Science Picks
  • News Releases RSS icon

    Tuesday Midday Update on South Napa Earthquake
    (Released: Tue, 26 Aug 2014 19:52:37 EDT)

    Update on the Magnitude 6 South Napa Earthquake of August 24, 2014
    (Released: Mon, 25 Aug 2014 15:03:16 EDT)

    Natural Methane Seepage on U.S. Atlantic Ocean Margin Widespread
    (Released: Mon, 25 Aug 2014 9:10:45 EDT)

    Latest PublicationsRSS feed

    Multimedia Gallery

    CoreCast  Podcast feed  iTunes feed

    Hazards: Geomagnetic Storms
    Videographer: Don Becker
    (12/17/2013 | Length: 7:33)

    Transcript/Links

    - More podcasts

    Search USGS

    Download or Buy Maps

    Map Locator & Downloader
    Find, Order, or Download FREE Topographic Maps!


    Buy recreation passes.

    USGS Science Data

    Science Topics

    Science In Your Backyard

    Image Map - U.S. Map

    See also:
    Coastal/Offshore | International

    Alabama Alaska Arizona Arkansas California Colorado Connecticut Delaware District of Columbia Florida Georgia Hawaii Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North CarolinaNorth Dakota Ohio Oklahoma Oregon Pennsylvania Puerto Rico Rhode Island South Carolina South Dakota Tennessee Texas Utah Vermont U.S. Virgin Islands Virginia Washington West Virginia Wisconsin Wyoming

    Frequently Asked Questions RSS feed


    Accessibility FOIA Privacy Policies and Notices

    Take Pride in America logo USA.gov logo U.S. Department of the Interior | U.S. Geological Survey | DOI Inspector General
    URL: http://www.usgs.gov/default.asp
    Page Contact Information: Ask USGS
    Page Last Modified: Tuesday, January 07, 2014