Volcano Watch is a weekly article and activity update written by US Geological Survey Hawaiian Volcano Observatory scientists and affiliates.

A helicopter dangling a massive, hula hoop-shaped sensor will soon be carrying out flights roughly 200 feet above the High Desert as part of a USGS research project, officials announced Tuesday. The ...

U.S. Geological Survey and scientists in South Dakota and neighboring states plan to conduct a low-flying study in four states to map the regions crucial underground minerals, hazards and — magma ...

USGS contractor to conduct low-level flights to map variations in the Earth's magnetic field, in a study of the geology of NC, VA, SC, and WV The U.S. Geological Survey (USGS) will be conducting ...

HAWAII VOLCANOES NATIONAL PARK (HawaiiNewsNow) - The Hawaiian Volcano Observatory says Kilauea is not erupting, but the agency has increased alert levels after earthquake activity increased over the ...

Glacier retreat across Alaska could expand the state’s glacial lakes to more than four times their current area, according to ...