USGS Earthquake Hazards Program-Northern California

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	Real Time Earthquake Maps California-Nevada (with fault names) USA World

	Real-time Shaking Maps For California earthquakes of Magnitude 3.5 and larger. See also: 1906 San Francisco Earthquake ShakeMaps.

	Real-time Forecast of Earthquake Hazard Maps showing the probability of strong shaking at any location in California within the next 24-hours.

	Earthquake Probabilities for the San Francisco Bay Area USGS and other scientists conclude that there is a 62% probability of at least one magnitude 6.7 or greater quake, capable of causing widespread damage, striking the San Francisco Bay region before 2032.

	1906 Earthquake Centennial Alliance The centennial of the 1906 San Francisco earthquake will mark a century of progress in understanding earthquake hazards and reducing risks. The Alliance plans to highlight scientific achievements and commemorate the cultural and social response to this historic event. Learn more about The Great 1906 San Francisco earthquake.

	Frequently Asked Questions Have a question? We probably have the answer.

Earthquake News and Highlights

09/10/05 - New USGS Earthquake Preparedness Handbook

Magnitude 7.2 KEPULAUAN TALAUD, INDONESIA February 11, 2009

Magnitude 3.0 GREATER NEW YORK AREA, NEW JERSEY February 03, 2009

Magnitude 4.5 SEATTLE-TACOMA URBAN AREA, WASHINGTON January 30, 2009

Magnitude MW 5.8 SOUTHERN ALASKA January 24, 2009

10/14/08 - Hayward Fault Scenario Earthquake Animations

Earthquake News & Highlights Archives »

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Real-time maps of recent earthquake activity in California, the nation and the world; real-time seismograms; regional earthquake activity reports; recent significant earthquakes.

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Hazards & Preparedness
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Earthquake Research
Current research activities and results in seismology, crustal structure and deformation, geology and borehole physics.

Special Features
Earthquakes in the news, special events and research developments of particular or topical interest.

Additional Resources
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