A mild earthquake hit near Manhattan Beach. The quake measured 3.4 on the Richter scale. Tremors were felt across Los Angeles ...

The resulting sea level rise will lead to significant flood risks for huge areas of land, making recovery even harder.

Near-shore tsunamis, those triggered by earthquakes just off the coast, could pose a particularly dire risk for California’s ...

Seismic symphonies of minor earthquakes may affect grand movements on major faults.

Earthquakes, volcanic eruptions, shifting tectonic plates—these are all signs that our planet is alive. But what is revealed ...

The Chinese navy continues to expand its reach and presence in the western Pacific Ocean, challenging America's naval dominance.

Beneath Earth s surface, nearly 3,000 kilometers down, lies a mysterious layer where seismic waves speed up inexplicably. For ...

As fascinating as bizarre signals from other planets can be—teaching us about earthquakes on Mars or auroras in the skies of ...

More than 25 million cubic yards of rock and ice broke loose and plunged into Greenland's Dickson Fjord, creating a ...

Mile-wide off the West Coast keeps getting biggerAn underwater volcano off the West Coast is predicted to erupt at any moment ...

Japan is converting two helicopter carriers into its first aircraft carriers since World War II, which will be deployed with the F-35B jets.