News

Young volcanic rocks in Wyoming are not limited to the area in and immediately surrounding Yellowstone Caldera. Eruptions have also occurred in the...

Magma reservoirs beneath large volcanic systems like Yellowstone are not simply large tanks of molten rock, but rather are dynamic mixes of melt and...

What is the difference between an active volcano, a dormant volcano, and an extinct volcano?  It can be a confusing way to describe volcanic activity...

Continuous GPS stations in Yellowstone National Park measure minute ground movements, aiding in monitoring the volcanic system. But by analyzing the...

Today we celebrate the life and career of Robert Christiansen (1935-2022), the first Scientist-in-Charge of the Yellowstone Volcano Observatory, a...

Did you know that Africa is home to more than 100 active volcanoes, including one with a lava lake that produces some of the most fluid lava flows on...

Perhaps you’ve heard the legend of the melting roads in Yellowstone National Park.  The rumor is based in truth but, as you might expect, badly...

Many people assume that earthquakes at Yellowstone are due to magma and the region “heating up.” It turns out that most Yellowstone seismicity is...

Thermal infrared images tell us how much thermal energy is being emitted from the Earth’s surface.  But how does this work, and how are these images...

Surficial geologic mapping by the Wyoming State Geological Survey (WSGS) has shed light on geologically young faults in the Jackson Lake area, just...