Several hundred people reported they had felt the earthquake on the USGS website.

A magnitude-7.5 earthquake struck the South Pacific near Tonga on Tuesday, the strongest quake recorded anywhere in the world ...

A 2.9-magnitude earthquake struck near a small community on Washington's Key Peninsula early Wednesday morning.

The days of an archaeologist studying soil traces with a shovel in hand seem to be numbered. Digital archaeologists will soon launch the first version ...

“We’re trying to make the maps look and feel like the old topo maps you could hold in your hand,” USGS Montana geospatial liason Lance Clampitt said from Bozeman. “We’ve gone from producing hard-copy ...

Several countries that have hostile relations with their neighbours or militant groups tend to resist being clearly mapped on ...

Tiny by volcano standards. The Sutter Buttes are 10 miles wide and poke up 2,000 feet. In classic butte fashion, they are ...

Oregon's diverse geology offers rockhounds opportunities to collect on public lands from the coast to high desert volcanic ...

Over 25 million cubic yards of rock and ice broke loose and plunged into Greenland's Dickson Fjord, creating a 650-foot-high ...

Over 25 million cubic yards of rock and ice broke loose and plunged into Greenland's Dickson Fjord, creating a 650-foot-high ...