Summary: The Halema'uma'u eruption of Kīlauea is currently paused after episode 55 fountaining ended yesterday at 9:03 a.m. HST. Summit reinflation continues today following the end of the fountaining ...
EarthWords is an on-going series in which we shed some light on the complicated, often difficult-to-pronounce language of science. Think of us as your terminology tour-guides, and meet us back here ...
Low-level airplane flights will begin in early October over eastern California and a sliver of western Nevada to image geology using airborne geophysical technology.
Strong southeasterly winds in the vicinity of Mount St. Helens have picked up loose volcanic ash erupted during the 1980 eruptions of Mount St. Helens and are carrying it to the northwest. The ...
The north vent fountain has dropped to about 500 feet (150 m) high, about the same as the maximum fountain height for episodes 51-54. Top of the plume cloud has dropped under 13,000 ft (4,000 m) above ...
The north vent fountain has dropped to about 500 feet (150 m) high, about the same as the maximum fountain height for episodes 51-54. Top of the plume cloud has dropped under 13,000 ft (4,000 m) above ...
US TOPO PROGRAM UPDATE: Beginning in 2026, the US Topo program will update maps based on changes in the underlying data. Use The National Map Viewer with the US Topo Availability service enabled to ...
There are about 160 potentially active volcanoes in the U.S. The mission of the USGS Volcano Hazards Program is to enhance public safety and minimize social and economic disruption from volcanic ...
Sedimentary rocks are formed from pre-existing rocks or pieces of once-living organisms. They form from deposits that accumulate on the Earth's surface. Sedimentary rocks often have distinctive ...
Statistics and information on the worldwide supply of, demand for, and flow of the mineral commodity mica ...
The National Elevation Dataset (NED) is a primary elevation data product that has been produced and distributed by the U.S. Geological Survey (USGS). Since its inception, the USGS has compiled and ...
Can animals predict an earthquake? The earliest reference we have to unusual animal behavior prior to a significant earthquake is from Greece in 373 BC. Rats, weasels, snakes, and centipedes ...
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