News

Geyser Hill, near Old Faithful, has experienced some recent changes, with a general increase in thermal and geyser activity. The changes are...

Monitoring data from Yellowstone are not just useful for assessing the potential for volcanic eruptions there.  We can also use what we learn from...

In a recent “Volcano Watch” article, we learned about a remote sensing technique known as InSAR. This method of using satellite radar signals to...

Although Yellowstone Caldera might be better known, the slightly older Valles Caldera, in New Mexico, was where some of the fundamental...

Active volcanoes tell us their stories through earthquakes, deformation, gas emissions, and lava flows. We interpret those stories through myriad...

Several USGS data releases published in 2023 provide data on Kīlauea summit water lake present in Halemaʻumaʻu from 2019-2020, lava samples collected...

A Final Environmental Assessment (EA) and Finding of No Significant Impact (FONSI) for the USGS Hilo Research Facility has been completed and is...

Yellowstone hydrothermal features can be acidic or basic depending not only on the source of the feeding fluids, but also bacteria that might resemble...

May 3rd, 2023, marked the fifth anniversary of the start of Kīlauea’s historic 2018 eruption that resulted in extensive lava flows from the East Rift...

Yellowstone's Upper Geyser Basin hosts the legendary Old Faithful, but it's also home to an isolated thermal group famous for its biscuits.  Though...