A 2.6 magnitude earthquake struck in Napa County on Saturday, according to the United States Geological Survey. The ...
Typically the active volcano has a single earthquake every 2 to 3 years but September has been the most active month since ...
The quakes are unusual for the volcano, where only one earthquake is typically recorded every two to three years.
W ashington’s Mount Adams has seen some pretty unusual activity as of late, the US Geological Survey (USGS) has announced.
Topographic mapping has been a key component of volcano monitoring for decades, helping scientists to study morphologic ...
Researchers have discovered fossil human footprints embedded in an ancient lakebed that show humans inhabited North America during the Last Glacial Maximum, in what is now New Mexico. Credit: National ...
In early fall with lower and warmer water levels, river users commonly see algae coating rocks or floating in the Yampa River ...
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In the largest study of its kind, a new study led by Oregon State University found a link between childhood cancer and radon ...
The earthquake was centered in Petrolia at a depth of 10.0 kilometers (about 6.2 miles). The USGS said it received zero ...
An invasion of dangerous three-foot rat-like creatures with orange teeth is wreaking havoc across California , threatening ...
A preliminary 2.6 magnitude earthquake struck Napa County Saturday afternoon, according to the United States Geological Survey.