Beginner's Guide to Volcanoes on
Landsat GeoCover Satellite Images
Volcanoes can be recognized by their radial drainage. A vent or caldera is often visible.
The blue ice-covered area in the northern portion of this image is the snowcap of Mount Rainier and the purple area in the lower left is the lahar and ash covered landscape surrounding Mount St. Helens. Washington state U.S.A.
Mount Fuji's red and purple summit is quite noticeable in this image. To the south is Mount Ashitaka, and to the southeast is the volcano Mount Hakone. Honshu, Japan.
Miyake-jima can be seen with a billowing steam and ash plume. Northern Izu Islands, Japan.
Minerals: Information about ore minerals, gem materials and rock-forming minerals.
Copyright information: Data used to produce the image above was provided by NASA's Earth Science Enterprise Scientific Data Purchase Program and produced, under NASA contract, by Earth Satellite Corporation. Thank you to those agencies for use of the data. The Landsat image was composed by Angela King and is property of geology.com. Use of any geology.com image without written permission is prohibited.