An earthquake rattled much of the Northeast on Friday morning, with shaking felt across the New York City metropolitan area and in communities from Baltimore and Philadelphia up through New England.

The aftershock forecast for Thursday's 4.7 magnitude earthquake in the Malibu area shows you the chances of at least one aftershock within the next week. Within the next week, the probability of an ...

Eruptions from the Lone Star Geyser send steaming hot water 45 feet into the air in Yellowstone National Park. (Clark Corbin/Idaho Capital Sun) In the monthly seismicity reports for Yellowstone, it is ...

The technology used to measure and monitor earthquakes has remained largely unchanged over the past century, but a breakthrough from Lawrence Livermore National Laboratory utilizing telecommunication ...

CAIRO, Ill. (AP) -- Not long after an earthquake shook this southern Illinois town, Bobby Mayberry was on his computer telling the U.S. government about it. ``I wanted them to know I felt it here,'' ...