Those flights are part of a federal geological ... Virginia that begins this month. And that lollipop stick is a passive sensor U.S. Geological Survey geophysicist Anji Shah oversees an initiative ...

The United States Geological Survey (USGS ... which covered the area from Shepherdstown, West Virginia, to the Little Falls dam near Washington, DC. The generated maps are designed to serve as a ...

People in the Boston area reported on social media that they felt some shaking and an intensity map available ... according to the USGS. A 2011 5.8 magnitude earthquake in Virginia was felt ...