The eruption of Mount Redoubt, Alaska, April 21, 1990. Eruption columns over 10-15 km high break through the tropopause and inject ash and aerosols into the stratosphere.
J. Warren/USGS
The mystery location of a giant volcanic eruption that…
The eruption of Mount Redoubt, Alaska, April 21, 1990. Eruption columns over 10-15 km high break through the tropopause and inject ash and aerosols into the stratosphere.
J. Warren/USGS
The mystery location of a giant volcanic eruption that…