Volcanic ash is a silent killer, more so than lava: What Alaska needs to know with Mount Spurr likely to erupt
- Written by David Kitchen, Associate Professor of Geology, University of Richmond
One of two main craters on Alaska's Mount Spurr, shown in 1991. Earthquake activity suggests the volcano is close to erupting again in 2025.R.G. McGimsey/Alaska Volcano Observatory/U.S. Geological Survey, CC BYVolcanoes inspire awe with spectacular eruptions and incandescent rivers of lava, but often their deadliest hazard is what quietly falls...










