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File:Pyroclastic Flow St. Helens.jpg

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Pyroclastic_Flow_St._Helens.jpg (600 × 410 pixels, file size: 174 KB, MIME type: image/jpeg)

Summary

Description
English: U.S. Geological Survey scientist examines pumice blocks at the edge of a pyroclastic flow from the May 18, 1980 eruption.
Date
Source United States Geological Survey - http://vulcan.wr.usgs.gov/Volcanoes/MSH/Images/MSH80/framework.html#pyroclastic_flows
Author Donald A. Swanson

Licensing

Public domain
This image is in the public domain in the United States because it only contains materials that originally came from the United States Geological Survey, an agency of the United States Department of the Interior. For more information, see the official USGS copyright policy.

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Original upload log

The original description page was here. All following user names refer to en.wikipedia.
  • 2008-01-22 04:50 Axcordion 600×410× (80020 bytes) {{Information |Description=U.S. Geological Survey scientist examines pumice blocks at the edge of a pyroclastic flow from the May 18, 1980 eruption. |Source=United States Geological Survey - http://vulcan.wr.usgs.gov/Volcanoes/MSH/Images/MSH80/framework.

Captions

Pumice blocks at the edge of a pyroclastic flow

Items portrayed in this file

depicts

pyroclastic flow

File history

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Date/TimeThumbnailDimensionsUserComment
current18:10, 20 March 2013Thumbnail for version as of 18:10, 20 March 2013600 × 410 (174 KB)Rémihcolor balancing, contrast, saturation, removing watermark
21:19, 13 March 2013Thumbnail for version as of 21:19, 13 March 2013600 × 410 (78 KB)Ccmpg{{Information |Description={{en|U.S. Geological Survey scientist examines pumice blocks at the edge of a pyroclastic flow from the May 18, 1980 eruption.<br/> en:uk:Файл:Pyroclastic Flow St. Helens.jpg}} |Source=Transferred from [http://en.wi...

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