Here is a LANDSAT-8 views of Shishaldin volcano. Local night-time data. Thermal signal seen from the summit region in both B7 and B10, looks confined to the crater. B7 data does show some weaker thermal signal just outside of the summit crater region, see B7 data below.
View of Shishaldin Volcano, as from Google Earth base data
B7 overlay, slight transparency to show Google Earth background view, July 1, 2014 08:22 UTC
B10 overlay, July 1, 2014 08:22 UTC
View of Shishaldin Volcano, Google Earth base data, Looking to SSW.
B7 data, thermal signal at the summit crater. July 1, 2014 08:22 UTC. Note the zoomed in region of the summit and the 'weaker' but still evident signals.
B10 data, thermal signal at the summit crater. July 1, 2014 08:22 UTC
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