An increase in seismicity—marked by frequent tremors—was observed recently at Alaska's Iliamna Volcano, which last erupted in ...

Nearly two dozen state geological surveys depend heavily on federal funds. A proposed budget cut could slow or stop key ...

The Peru earthquake was reported four days after a 4.7-magnitude earthquake was reported in Alaska on June 11, according to the United States Geological Survey. The earthquake was ...

Hope is on the horizon for test wells to assess what neighbors in two communities have insisted is interfering with the ...

A moderately strong, 5.1-magnitude earthquake struck in Iran on Friday, according to the United States Geological Survey. The ...

Local scientists warn that the proposed federal cuts to the United States Geological Survey’s Ecosystem Mission Area — a ...

Hawaii's Kilauea volcano is erupting again in spectacular fashion, sending lava shooting 1,000 feet into the sky, according ...

A magnitude 2.3 earthquake happened Thursday afternoon about 1.24 miles south--southeast of Madison in Lake County.

US Geological Survey carries out first resource assessment of government-owned lands since 1998 - before the shale revolution ...

Environmentalists worry the report will be used to justify an increase in drilling without justifiable demand.

A magnitude 5.8 earthquake struck off the Dominican Republic coast on Monday, the United States Geological Survey (USGS) said.

Hawaii's Kilauea volcano is erupting again in spectacular fashion, sending lava shooting 1,000 feet into the sky, according to the United States Geological Survey.