Alaska, with its expansive and pristine wilderness, evokes imagery reminiscent of *The Lord of the Rings*.

Recently, scientists from the Alaska Volcano Observatory (AVO), tasked with monitoring the state’s active volcanoes, performed an aerial examination of Mount Spurr. This sharply sloped volcano has been undergoing seismic activity, suggesting possible unrest. The agency released a video from their flight on February 7, showcasing striking vapor plumes emanating from fumaroles—steam and gas vents—at the peak.

“Take a look at this stunning video of the summit crater of Mt. Spurr, captured by AVO personnel during fieldwork on Feb 7,” AVO announced on X (formerly Twitter). “The lake, which appeared in summer 2024, is primarily covered by ice, with some turquoise water visible. The fumaroles (steam/gas vents) release the white vapor plumes.”

As the aircraft approaches Mount Spurr, the footage showcases a breathtaking expanse of snow-laden peaks in this geologically dynamic area. The region is part of the Earth’s “Ring of Fire,” where enormous tectonic plates collide, driving volcanic activity. The video also offers a stunning glimpse into the crater, where steam perpetually ascends from the abyss.

Nevertheless, an eruption is not on the immediate horizon. Historically, eruptions from Mount Spurr have been preceded by heightened seismic activity, ground deformation, and the upward movement of magma, which accumulates pressure beneath the surface.

As per the Alaska Volcano Observatory—a joint effort between the U.S. Geological Survey, the University of Alaska Fairbanks Geophysical Institute, and the State of Alaska Division of Geological & Geophysical Surveys—any forthcoming eruption would likely be heralded by warning signals, providing time for precautionary actions.

Situated approximately 80 miles from Anchorage, Mount Spurr is presently rated at an “Advisory” level, which is a step above “Normal” but falls short of “Watch” and “Warning.” A significant eruption could emit considerable ash into the atmosphere, potentially disrupting transpacific air travel. Volcanic ash, made up of fine rock particles, presents a serious threat to jet engines, raising concerns for aviation safety.