A Raft of Rock

Volcanoes have a lot of dramatic ways to announce their presence. One of the more subtle and rarely observed displays is the pumice raft.

This image originally appeared in the NASA Earth Observatory story A Raft of Rock.

NASA Earth Observatory images by Joshua Stevens, using Landsat data from the U.S. Geological Survey. Story by Michael Carlowicz.

Published August 23, 2019
Data acquired August 13, 2019