Earthquake swarms are clusters of small quakes caused by complex fault systems and underground stress, and scientists say ...

A deep earthquake in Chile surprised scientists by using heat to grow stronger far underground and cause serious surface ...

Earthquakes happen daily, sometimes with devastating consequences, yet predicting them remains out of reach. What scientists ...

This is read by an automated voice. Please report any issues or inconsistencies here. San Ramon has been rocked by more than 75 earthquakes since November, with a magnitude 4 quake Friday night ...