Spectrogram for Westdahl/BHZ, noting the amusing smiley face in the waveform where the field crew landed a helicopter, idled for a few minutes, and then took off again.
Date: Aug 17th, 2022
Volcano(es): Westdahl
Photographer: Kaufman, Max
URL: avo.alaska.edu/image/view/193518
Image courtesy of the AVO/UAF-GI.Volcano(es): Westdahl
Photographer: Kaufman, Max
URL: avo.alaska.edu/image/view/193518
Please cite the photographer and the Alaska Volcano Observatory / University of Alaska Fairbanks, Geophysical Institute when using this image.
Full Resolution.