A magnitude 3.9 earthquake struck with an epicenter near San Bernardino on Tuesday, according to the United States Geological ...

Researchers studying decades of earthquake data say they have found the first evidence that, in addition to spinning backward ...

The California Earthquake Authority (CEA) has now priced its latest catastrophe bond issuance, successfully doubling the Ursa ...

The surface of Earth's inner core appears to be dynamic, changing shape as it rotates, earthquake waves reveal.

The inner core of Earth may have changed shape in the past 20 years, according to a group of scientists. The inner core is ...

Seismic waves suggest the planet's solid inner core is being pulled out of shape – and it has undergone these changes over ...

At the center of our planet is a very hot rotating ball of mostly iron and nickel (sorry Journey to the Center of the Earth ...

A new, detailed probe of Earth's heart reveals that the rotating inner core doesn't just change in rotation speed – it also appears to change in shape, with subtle variations appearing in the way ...

5:20 a.m.: After back-to-back storms last week, Southern California got a nice break over the weekend. The dry conditions will continue through Tuesday with another storm expected to hit the region by ...

From April through November, Sacramento received less than 2 inches of rain. Then, the day after Christmas, it started to ...

TSMC, the world's biggest contract chipmaker, said on Monday its first-quarter revenue would be closer to the lower end of ...

The findings could impact how we understand the composition of the land we walk on, together with our understanding of volcanic activity and earthquake risk ...