🌋#Shishaldin The current eruption is continuing. False-color GOES-18 satellite img of ash emission events 10:20 pm local time on July 22 to 1:10 am on July 23, 2023. Satellite image acquired from the data service provided by @CIRA_CSU.@UAFGI @akdggs @USGSVolcanoes pic.twitter.com/gMXD8Y4q35— Alaska AVO (@alaska_avo) July 23, 2023
| Major eruption at Shishaldin volcano, ash to 12 km (40 000 feet) a.s.l., Alaska
A major eruption is ongoing at Shishaldin volcano in Alaska, with satellite imagery suggesting the top of the ash cloud was approaching 12 km (40 000 feet) above sea level just before 08:00 UTC on July 23, 2023. As a result, the Aviation Color Code was again raised to Red.