Maps must be more than static reference tools; they must be dynamic platforms that reflect the world as it changes.

Discover comprehensive information about Kentucky, including its iconic flag, detailed map, diverse geography, rich history ...

Scientists with the U.S. Geological Survey and the University of Washington recorded more than 400 minor earthquakes beneath ...

An earthquake with a preliminary magnitude of 3.6 has struck about 3 miles west of Borrego Springs in northeastern San Diego ...

Signs that a volcano could erupt include small earthquakes, swelling or bulging of the volcano’s sides, and increased emission of gasses from its vents.

A 3.6 magnitude earthquake struck eastern San Diego County on Thursday, according to the United States Geological Survey.

The National Park Service is 106 years old. While that number is impressive, many other figures relating to the 424 units—including 63 national parks—the Park Service administers are more ...