SAN BENITO COUNTY, CA - Friday morning, a preliminary 2.0 magnitude quake was detected close to Pinnacles, according to the U ...

INYO COUNTY, CA - According to the U.S. Geological Survey, a preliminary 2.1 magnitude quake struck close to Deep Springs on ...

President Obama’s declaration that a large swath of Coast Range land will become the Berryessa Snow Mountain National Monument pleased a lot of people, including lovers of rocks. The park displays ...

Once upon a time, when roads were less crowded and freeways filled the need for speed, people often stopped their cars at roadsides to look around. That was decades ago, and many California drivers — ...

FOLLOWING the earlier studies of the igneous and metamorphic rocks of the mining districts of California, there has more recently been an immense amount of detailed and accurate work devoted to ...

Professor Emeritus Robert Matheson Norris, a co-founder of the Geology Department at the University of California at Santa Barbara and author of numerous publications, including The Geology of ...