Texas rocked by two earthquakes in less than 24 hours
A magnitude 4.5 earthquake rocked the US heartland, spreading shock waves that were felt 200 miles away from the epicenter.
Earthquake rattles Yellowstone National Park's oldest, hottest area
The 3.7 magnitude earthquake hit near the 150,000-year-old Norris Geyser Basin, home to the famous Steamboat Geyser and ...