Geologic mapping, the report emphasizes, is a scientific process. Every map is the result of hypothesis testing, data ...

A moderately strong, 5.2-magnitude earthquake struck in Southern California on Monday, according to the United States ...

From the Pittsburgh left to the Immaculate Reception, Stentor Danielson wants every one of his maps to tell a story about the ...

A 5.2 magnitude earthquake shook Southern California on Monday, according to the U.S. Geological Survey. The quake was centered in San Diego County but was felt as far north as Los Angeles. No ...

Hilcorp has signed oil leases with Doyon, the Indigenous-owned corporation for Interior Alaska. But there’s intense ...

SAN DIEGO (AP) — Southern California was jolted Monday morning by a strong earthquake near San Diego. The earthquake, at ...

Alameda County, Mendocino County, San Bernadino County, and San Mateo County are all featured in the top 10, at fifth, seventh, ninth, and 10th respectively. The largest cities in each respectively ...

The Astrogeology Science Center, which has helped astronauts and robots reach other worlds safely, is facing a substantial ...

A preliminary 6.0-magnitude earthquake struck near San Diego, according to the U.S. Geological Survey. The quake's epicenter ...