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Tag: “US Geological Survey”

The gorgeous colors of Yellowstone National Park’s Grand Prismatic hot spring are among the park’s many hydrothermal features created by the fact that Yellowstone sits above a supervolcano – the largest type of volcano on Earth. (Robert B. Smith & Lee J. Siegel)

Possible New Power Source of Yellowstone Supervolcano Found

July 30, 2018

According to the US Geological Survey, the Yellowstone supervolcano, located in the Western United States, is known to have had three major eruptions between 640,000 and 2.1 million years ago. It’s been long thought that the volcano was powered by heat from the Earth’s core, like most other volcanoes. But, a new study suggests that […]

This is Ecuador's Tungurahua, or “Throat of Fire”, volcano as it erupts on August 24, 2014. (Reuters)’s another of this week’s active volcanoes. This is Ecuador's Tungurahua, or “Throat of Fire”, volcano as it erupts on August 24, 2014. (Reuters)

Plenty of Advanced Warning for Supervolcano Eruption

May 3, 2018

There have been reports in the media that a couple of supervolcanoes, such as Yellowstone in the US and Taupo in New Zealand, that are saying are on the verge of eruption. The United State Geological Survey (USGS) says, however, that such an eruption at Yellowstone is very unlikely in the next thousand or even 10,000 years. […]

This cross-section illustration - cutting southwest-northeast - under Yelowstone depicts the supervolcano's "plumbing system" as revealed by recent seismic imaging. (Hsin-Hua Huang, University of Utah)

Giant Magma Reservoir Found Beneath Yellowstone Supervolcano

April 23, 2015

Yellowstone National Park’s many geothermal features, including its estimated 10,000 hot springs and geysers, draw millions of visitors each year. There’s good reason why the approximately 8,983 square km park has such a high level of geothermal activity. You see, the park sits atop one of the world’s largest active volcanic systems. According to the […]

Satellite’s Space Trip Ends After 30 Years

December 28, 2012

The longest operating Earth-observing satellite is about to be decommissioned by the US Geological Survey. The USGS has begun the task of lowering Landsat-5 from its operational orbit.  The first series of maneuvers in that effort is likely to take place within the next month. Landsat-5 was the fifth of seven satellites launched as part […]

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