Data from the USGS shows the seismic events have ranged in strength from 2.5 up to 4.2 in magnitude.
A light, 4.2-magnitude earthquake struck in Montana on Thursday, according to the United States Geological Survey. The ...
A swarm of earthquakes shook the Bay Area on Monday, according to data from the U.S. Geological Survey.
The Cooperative National Geologic Map offers a complete and detailed look at the bedrock and fault systems of the continental United States. The first geological map of the United States was published ...
A swarm of earthquakes shook the Bay Area on Monday, according to data from the U.S. Geological Survey. The largest of at ...
An earthquake map from the U.S. Geological Survey (USGS) shows that minor earthquakes hit nine states on Friday morning. California is perhaps the state most known for earthquakes, as the Golden State ...
CEDAR RAPIDS, Iowa (KCRG) - The U.S. Geological Survey plans to start low-level plane flights this month across eastern Iowa. The project is part of a national effort to find mineral resources and ...
The Utah Geological Survey (UGS) has completed a project forming new high-resolution maps of active faults throughout central ...