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

Called the “Hoʻolehua Scattered Lots Subdivision,” project plans call for subdividing five, mostly vacant parcels of 51.7 ...

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 ...

Additional data from US Census Bureau, American Automobile Association, Bureau of Economic Analysis, Cook Political Report with Amy Walter, Natural Earth, Redistricting Data Hub, US Department of ...

Some Hawaii Island residents felt a jolt early Tuesday morning because of an earthquake just outside of Pahala. The ...

The Navy is upgrading and renovating its Oahu water system that serves 93,000 island residents, having demolished an old water storage tank with a replacement currently under construction — and with ...

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

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

Over the past century, technological advancements have vastly improved volcano monitoring. One key innovation was the ...

Since 2000, our work has been rooted in our conviction and belief that a healthy aina is essential to a healthy people." ...

Derek Petrowski captured likely the first snowfall of the season in Hawaii on Monday after a storm rolled through the region.

Many people in the U.S. may be drinking water with "forever chemicals" in it, according to a  U.S Geological Survey ...