The risk of flooding from a major tsunami may be greater than many realized along California’s coastline, state officials ...

We often focus on space observatories that peer beyond Earth. But the vast majority of satellites stare right back at us.

In a worst-case tsunami, parts of Alameda, Oakland and Berkeley could be flooded up to an 18-foot elevation, California officials said in new study.

Experts have been working on mapping the ocean floor with traditional methods, sending ships across the water with sonar ...

The most recent risk assessment, outlined in maps published by the California Geological Survey, illustrate the devastation ...

Until now, only about a quarter of the seafloor has been mapped using ships with special sonar equipment. The rest has ...

More communities than previously thought could be impacted by a tsunami resulting from a large earthquake off the California ...

The risk of flooding from a major tsunami may be greater than many realized along Monterey County's coastline, California officials said in new study.

The California Geological Survey recently released new maps showing that potential tsunamis increase the threat of flooding in Alameda, Monterey, and San Mateo counties, along with other coastal ...

We will never stop thinking and talking about the moon, says Matthew Shindell, a curator at the National Air and Space Museum in Washington DC. “In cities where there is a lot of artificial ...

The California Geological Survey recently released new maps showing that potential tsunamis increase the threat of flooding in Alameda, Monterey, and San Mateo counties, along with other coastal ...