Tephrostratigraphic work at Pavlof Volcano, July 2018. This station (18JFLPV041) is approximately 20 km north of Pavlof, in a stream cutbank exposing peat intercalated with tephra deposits.
Image courtesy of the AVO/ADGGS.
Please cite the photographer and the Alaska Volcano Observatory / Alaska Division of Geological & Geophysical Surveys when using this image. Full Resolution.