Image:Usgs quake seis.png
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Size of this preview: 493 × 600 pixel
Image in higher resolution (761 × 926 pixel, file size: 10 KB, MIME type: image/png)
Image of earthquake seismograms from the USGS (Pasadena).
This image is a work of a United States Geological Survey employee, taken or made during the course of the person's official duties. As a work of the United States Government, the image is in the public domain. For more information, see the USGS copyright policy.
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- (del) (cur) 20:44, 21 October 2004 . . GeoGreg (Talk | contribs) . . 761×926 (10,211 bytes) (Image of earthquake seismograms from USGS)
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