Tim Orr

Apr 9, 2024 | pubs.usgs.gov | Tim Orr |Cheryl E. Cameron |Hannah R. Dietterich |Matthew W Loewen

First posted April 9, 2024 The Alaska Volcano Observatory responded to eruptions, volcanic unrest or suspected unrest, increased seismicity, and other significant activity at nine volcanic centers in Alaska in 2020. The most notable volcanic activity in 2020 was an eruption of Shishaldin Volcano, which produced lava flows, lahars, and ash. Mount Cleveland had one small ash-producing eruption in June but was quiet thereafter.