File:Northeast crater wall annotated deposits.jpg
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. |
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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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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 16:14, 17 February 2018 | 400 × 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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