Helicorder style plot showing seismic data from station GSSP on January 11, 2017.  Suspected explosion occurs at 06:05 UTC.

Helicorder style plot showing seismic data from station GSSP on January 11, 2017. Suspected explosion occurs at 06:05 UTC.

Date: Jan 11th, 2017
Volcano(es): Great Sitkin
Photographer: Dixon, Jim
URL: avo.alaska.edu/image/view/135881


Full Resolution.