The earthquake struck off the coast of Maine on Monday around 10:22 a.m. Thousands of people reported that they felt the ground shaking.
COURTESY USGS This U.S. Geological Survey web camera photo shows lava fountains returning to Halemaumau Crater early this morning. Kilauea had another short-lived eruption within Halemaumau crater ...
The National Hydrography Dataset Plus High Resolution map of waterways, created by the US Geological Survey, is the highest-resolution survey of its kind. With nearly 25 million rivers, streams, pipe ...