Geologic mapping has been one of the most fundamental mandates of the U.S. Geological Survey (USGS) since its establishment ...

An undersea volcano off the southeastern coast of the Big Island of Hawaii has been rocked by a swarm of more than 70 ...

COURTESY USGS This map shows the location of a 4.8 magnitude earthquake on Hawaii island early Tuesday morning. A magnitude 4.8 earthquake shook the southeastern flank of Mauna Loa volcano on Hawaii ...

With an estimated 20,000 whales dying from ship strikes each year, the Woods Hole Oceanographic Institution in Falmouth, Mass ...

An earthquake was confirmed by the United States Geological Survey (USGS) along the Kentucky/Ohio border early Thursday ...

PAHALA (HawaiiNewsNow) - Some Hawaii Island residents felt a jolt early Tuesday morning because of an earthquake just outside ...

Tiltmeters are a crucial component of the volcanic monitoring network in Hawaii. By detecting subtle changes in ground ...

An earthquake was confirmed by the United States Geological Survey (USGS) early Thursday morning along the Kentucky/Ohio ...

An earthquake was confirmed by the United States Geological Survey (USGS) along the Kentucky/Ohio border early Thursday ...

The U.S. Geological Survey says it has detected an increase seismic activity around Kamaʻehuakanaloa. The underwater volcano ...

The world's biggest active volcano spans approximately 2,000 square miles and ascends about 13,600 feet above sea level - and ...

See our complete Hawaii U.S. Senate Election Results, including county-by-county maps and breakdowns: Sign-up for Your Vote: Text with the USA TODAY elections team. For more elections results ...