Roadside Geology Guides
May 24, 2012 | Geology.com Store
Since 1972 the “Roadside Geology” series has provided introductory information on the geology of states and small regions of the United States. The books provide a combination of maps, travel logs, photos and commentary for the geology that can be seen along highways or visited at parks and public viewing areas. They are popular with geologists and others who are interested in the Earth. |
USGS Map
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Virginia Earthquake is Felt in 22 States Plus Washington, DC
August 23, 2011 | USGS
Earthquake waves travel very efficiently in the crust of the eastern United States. As a result the Magnitude 5.9 earthquake that occurred today in Virginia was felt in at least 22 states plus the District of Colombia. Ground shaking has been reported to the USGS and by news accounts in: New Jersey, New York, Pennsylvania, Delaware, Maryland, Virginia, West Virginia, North Carolina, South Carolina, Tennessee, Kentucky, Ohio, Massachusetts, Rhode Island, Connecticut, Vermont, New Hampshire, Maine, Indiana, Georgia, Florida and Washington, DC. |