The U.S. Geological Survey has free maps that might come in handy. The public topoBuilder app is now offering custom maps ...

Mapping out geology across the U.S. is surprisingly difficult, but the USGS has managed just that, and its map is more ...

A strong, 6.3-magnitude earthquake struck in Afghanistan on Monday, according to the United States Geological Survey. The temblor happened at 12:59 a.m. Afghanistan time about 14 miles southwest of ...

A magnitude 2.7 earthquake rattled parts of central Oklahoma late Tuesday, according to the U.S. Geological Survey.

The USGS publishes free topographic maps that show trails, rivers, and campsites in great detail for hikers, cyclists, and ...

In late August, the U.S. Geological Survey quietly released a new tool that could reshape how Americans understand the ground ...

Whether you're an avid rock collector or simply interested in the world around you — this new tool is designed to make ...

The USGS publishes a geological map that reveals the underground layers of the U.S. and supports environmental education and ...

A strong, 6.0-magnitude earthquake struck in Turkey on Monday, according to the United States Geological Survey. The temblor ...

A 3.0 magnitude earthquake shook parts of northeast San Diego County shortly after 8 p.m. on Wednesday, according to the U.S.

A magnitude 6.8 earthquake was recorded in the Beaus region on Monday morning, according to seismic data reviewed manually by ...

According to the U.s. Geological Survey (USGS), a magnitude 4.2 earthquake was reported off the coast of the Big Island just ...