This is the third earthquake in a week for the area which experienced two minor earthquakes on Tuesday, June 17.

Rising water temperatures in the Columbia River are leading to the return of harmful algae blooms, posing a threat to local ecosystems and pets. Local governments, including ...

The 2.3 magnitude earthquake was reported around 12:54 p.m. Thursday by the United States Geological Survey. People in Northeast Ohio can submit a “Felt Report” to the U.S. Geological Survey ...

As another school year ends, the USGS Hawaiian Volcano Observatory welcomes two new summer interns: Kamalani Poepoe and Ruth ...

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

A 2.3 magnitude earthquake shook near Madison Thursday afternoon, marking the third quake this week in the area.

A 2.3 magnitude earthquake struck near Madison, Ohio, Thursday. No damage reported, but some residents felt shaking. USGS ...

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

Despite elevated levels of nitrates in the Iowa River, Marshalltown residents do not have to worry about their drinking water ...

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

A reporter for the Arizona Daily Sun recently noticed a troubling detail in the appendix of a proposed package of programming ...

The deadly quake occurred around 11:35 a.m. local time on Sunday, June 15, in coastal waters near Lima and was also felt in ...