File:Northeast crater wall annotated deposits.jpg

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Northeast_crater_wall_annotated_deposits.jpg(400 × 300 pixels, file size: 28 KB, MIME type: image/jpeg)

Summary[edit | edit source]

Description

Northeast crater wall above Sugar Bowl, Mount St. Helens with annotated deposits are from some of the Spirit Lake Stage eruptive periods.

Source

The image appears on a website entitled, "Holocene activity prior to May 18, 1980 eruption" at https://volcanoes.usgs.gov/volcanoes/st_helens/st_helens_geo_hist_108.html.

Date

late summer 2003

Author

Michael Clynne

Rationale

No free licensed or public domain alternatives known to exist to show the northeast crater wall above Sugar Bowl, Mount St. Helens with annotated deposits from some of the Spirit Lake Stage eruptive periods, about 2003.

Permission

Fair Use, USGS images are usually PD but Michael Clynne may not have agreed to this.

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File history

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Date/TimeThumbnailDimensionsUserComment
current16:14, 17 February 2018Thumbnail for version as of 16:14, 17 February 2018400 × 300 (28 KB)Marshallsumter (discuss | contribs){{Information1 |Description = Northeast crater wall above Sugar Bowl, Mount St. Helens with annotated deposits are from some of the Spirit Lake Stage eruptive periods. |Source = The image appears on a website entitled, "Holocene activity prior to May 1...

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