This gradual accumulation and release of stress and strain is now referred to as the "elastic rebound theory" of earthquakes. Most earthquakes are the result of the sudden elastic rebound of ...

What is magnitude, how do you measure an earthquake and how does that energy move?

Global distribution of natural and induced seismicity. Natural earthquakes with moment magnitude higher than 5 are color-coded according to their hypocenter depth (upper right colorbar, U.S.

Earthquakes that jiggle Earth's middle layer may be more widespread than scientists thought. A new map of these mysterious deep earthquakes shows that they occur all around the world and that they may ...

A 2.3-magnitude earthquake shook Knoxville at 12:16 a.m. on July 27 There have been five earthquakes in East Tennessee in July 2025. Another 2.3 earthquake shook East Tennessee on July 27, according ...

A 6.1 magnitude earthquake off Cuba was felt across Florida. Here is what to know about aftershocks and safety.

Each year, approximately 20,000 earthquakes occur globally. Even though most of these earthquakes are weak or occur in unpopulated areas, their destructive potential is clear. While richer nations ...

A nearly 6 magnitude earthquake struck 102 miles off the Oregon Coast on Sept. 8, followed by a series of aftershocks. The 5.8 magnitude earthquake occurred at approximately 9:08 p.m., southwest of ...