Flipping through a photo album, Wayne Hendrickson recalls the day when he witnessed the most powerful earthquake ever recorded in North America ...

In 1638, an earthquake in what is now New Hampshire and Plymouth, Massachusetts, left colonists stumbling from the strong ...

Sediment cores drawn from four lakes in Guatemala record the distinct direction that ground shaking traveled during a 1976 ...

No damages or injuries were reported after a magnitude 5.2 earthquake rattled the San Diego region Monday, but local safety ...