This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Kodiak and coastline covered in ash from the eruption of the Katmai Volcano THWAITES .jpeg check categories October Photograph Creator John Thwaites The eruption of Katmai was the largest in North America in this century square miles of the surrounding area was covered in greater than inch cm of ash Caption on image Volcanic