This image was copied from wikipedia:en. The original description was:
seismic compaction of sand
this is my own creation, released to public domain Zeizmic 13:08 4 Jun 2003 (UTC)
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This work has been released into the public domain by its author, Zeizmic. This applies worldwide.
In some countries this may not be legally possible; if so: Zeizmic grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.
Transwiki approved by: w:en:User:Dmcdevit This image was copied from wikipedia:en. The original description was: seismic compaction of sand this is my own creation, released to public domain Zeizmic 13:08 4 Jun 2003 (UTC) {{P