An earthquake with a preliminary magnitude of 3.5 rattled the L.A. metropolitan area early Saturday just hours after a 3.8-magnitude quake shook the Malibu area shortly before midnight Friday.

Mudslides are dangerous torrents that are usually referred to by geologists and first responders as debris flows.

Several social media users reported glitches in United States Geological Survey (USGS) maps following an update that renamed ...

Did you feel it? So far, 736 people reported feeling the 3.7 magnitude earthquake that struck near Port Angeles, Washington, ...

Lunar: A history of the moon in myths, maps and matter tells the story of the coexistence between humanity and the celestial ...

In May, a new achievement in the field of quantum science was published in the journal Science, with Chinese scientists ...

Volcano Watch is a weekly article and activity update written by US Geological Survey Hawaiian Volcano Observatory scientists ...

Apple has followed Google in telling US users it's the Gulf of America when they search for "Gulf of Mexico." ...

The strongest was a 3.4 magnitude quake that struck near San Bernardino, with more than 500 people feeling the quake.

Google removed the first day of Black History Month, Pride Month and other public holidays and national observances from its ...

Gulf of America” is now officially on a U.S. database of geographic names after President Donald Trump issued an executive ...

For building owners managing thousands of properties the risk posed by earthquakes is a significant concern. Rapid response ...