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 ...

Dinosaurs went extinct about 65 million years ago (at the end of the Cretaceous Period), after living on Earth for about 165 million years. If all of Earth time from the very beginning of the ...

Summary: Intermittent overflows from the north vent resumed yesterday and continued through day; less frequent overnight. Kīlauea's summit remains at a high level of pressurization with changes in ...

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.

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This document is a copy of the Lidar Base Specification 2023 revision A online content. The primary source of the Lidar Base Specification is at https://www.usgs.gov ...

The U.S. Geological Survey Cooperative Landslide Hazard Mapping and Assessment Program offers competitive grants to support efforts that reduce landslide risks and enhance public safety. These grants ...

The north vent began to overflow at 11:22 am HST. And by 11:32 am HST a large dome fountain 30 feet high was feeding 2 vigorous overflows away from the vent. Tilt and tremor remain constant at this ...

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Natural processes such as waves, tides, and weather, continually change coastal landscapes. The integrity of coastal homes, businesses, and infrastructure can be threatened by hazards associated with ...

Critical minerals are essential to the economy and national security of the Nation and have supply chains that are vulnerable to disruption. The USGS leads the Federal government in developing the ...

The term "supervolcano" implies a volcanic center that has had an eruption of magnitude 8 on the Volcano Explosivity Index (VEI), meaning the measured deposits for that eruption is greater than 1,000 ...