The upper slopes of Mayon volcano appear brown, with several narrow channels radiating from the crater. A red infrared heat signature appears near the summit, with red streaks extending east and southeast. The lower slopes are green and forested. Farmland and towns are visible in the lower part of the image.
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Lava Flows Down Mayon – NASA

The OLI (Operational Land Imager) on Landsat 8 acquired this rare, relatively clear image of  Mayon, the most active volcano in the…