AVHRR data from 08:37 UTC on April 9, 2013. Yellow circles represent alert level volcanoes. Drop down shows the data from each AVHRR channel, latitude and longitude of the pixel selected. Note the AVHRR Channel 3 is saturated from the thermal signals at Tolbachik.
KVERT color codes at: http://www.kscnet.ru/ivs/kvert/index_eng.php
Webcams below are at different time but show how the thermal signals detectable from satellite data are evident in the webcam images as thermal incandescence.
Tolbachik webcam at 15:50 UTC on April 9, 2013. Official image (real-time) - http://www.emsd.ru/video/Tolbachik/img_1.jpg
Kizimen webcam at 17:32 UTC on April 9, 2013. Official image (real-time) - http://www.emsd.ru/video/Kizimen/img_1.jpg
Shiveluch webcam at 13:14 UTC on April 9, 2013. Official image (real-time) - http://volcano.febras.net/archive/latest_She2.jpg
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