Helens), this underwater volcano is actually the most active one in the Pacific Northwest. With eruptions in 1998, 2011, and 2015, the volcano serves as a perfect laboratory, and experts expect an ...
Maunaloa—the largest active volcano on Earth—erupted in 2022 after its longest known inactive period (~38 years). This eruptive hiatus at Maunaloa encompasses most of the ~35-year-long ...
Although less well-known that other volcanic giants of the Cascades (particularly Mount St. Helens), this underwater volcano is actually the most active one in the Pacific Northwest. With eruptions in ...