U.S. Geological Survey

Two quakes in Anchorage, Alaska, followed the 3.3 magnitude quake in Lincoln County.

The U.S. Geological Survey has updated its threat assessments of the 161 active volcanoes in the United States, ranking 18 of them as a "very high threat" because of what's been happening inside them and their proximity to people.
Yellowstone National Park's volcano ranks as a "high th…

Nationwide, 330 million park visitors directly spent $18.2 billion within 60 miles of a national park.

The U.S. Geological Survey reported no injuries or property damage.

Earthquakes occur frequently in and around Yellowstone.

DUBOIS, Wyo. (AP) - Two small earthquakes have hit the western Wyoming town of Dubois.
The earthquakes of 3.0 and 2.5 magnitudes were just 12 minutes apart Sunday night. No injuries or major damage was reported.
Don Blakeman, with the National Earthquake Information Center, says several people reporte…

Peabody Energy Corp., a major player in the coal industry, is reporting a 56 percent decline in profits in the second quarter because of lower pricing. Amy Richards reports. The U.S. Geological Survey's Wyoming and Montana Water Science Centers will merge in October. Click past jump to listen t…