Korovin Volcano Set at Yellow with Seismic Activity and Sulfur Emissions

Korovin Volcano Set at Yellow with Seismic Activity and Sulfur Emissions

  The Alaska Volcano Observatory reports continued seismic activity at the Korovin volcano site on Atka. They say no other significant activity has been reported since sulfur dioxide emissions were detected on Wednesday. The 5,030-foot stratovolcano, with its two summits, is monitored by seismic networks, infrasound sensors and watched via satellite data. The seismic activity […]

Alert Level Raised to Orange on Mount Veniaminof Volcano

Alert Level Raised to Orange on Mount Veniaminof Volcano

The Alaska Volcano Observatory raised the alert level on Mount Veniaminof last week after satellite imagery showed low-level ash emissions emanating from the volcano’s caldera. The alert level was raised from green to yellow on September 3rd after increased seismic activity was detected and raised further the next day to orange after ash  was detected. Veniaminof, an […]