Mount Spurr, an 11,070-foot volcano in Alaska, has shown signs of activity after years of dormancy. The Alaska Volcano Observatory has recorded over 3,400 earthquakes beneath the mountain in a year, with more than 100 tremors each week between February and March. These earthquakes indicate rising magma beneath the surface.

This isn’t the first time Mount Spurr has caused concern; it erupted three times in 1992, sending ash over Anchorage and disrupting air travel. Now, Alaskans are preparing again by purchasing masks, goggles, and emergency kits, anxiously awaiting updates as they brace for potential eruptions.

A Surge of Earthquakes Sparks Concern

Mount Spurr has been active recently, with thousands of tremors recorded over the past year. These seismic activities suggest magma movement beneath the surface, which could lead to an eruption.

The quakes, varying in size and depth, indicate stress in the earth’s crust as magma rises. This pattern is similar to the one before the 1992 eruption.

While the volcano’s alert level remains moderate, monitoring has intensified. Seismometers are tracking ground motion, and satellites are observing changes in the volcano’s shape. Increased sulfur dioxide levels may also signal an impending eruption.

In 1992, Mount Spurr erupted, sending ash over 12 miles into the sky and disrupting flights while affecting Anchorage with ash fallout. The current seismic activity raises concerns that a similar eruption could occur.

For now, the region remains on high alert, with researchers conducting 24-hour monitoring, prepared to act if the situation escalates.

Health Risks Loom If Ashfall Returns

Volcanic ash is a serious health risk, especially for people with asthma or other respiratory issues. It irritates the lungs, eyes, throat, and nose, and can worsen breathing conditions. Experts suggest wearing N95 masks, eye protection, and sealing windows to limit exposure.

Besides health risks, ash can damage vehicles, clog engines, contaminate water, and reduce visibility, making driving dangerous. By preparing with air filters, masks, and staying indoors, residents can greatly reduce the negative effects of a potential eruption.