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File:Tiltmeter on Mauna Loa.jpg

English: A tiltmeter, used to monitor Mauna Loa. From .
Date 2006-06-11 (original upload date)
Source Transferred from en.wikipedia
Author Original uploader was Worldtraveller at en.wikipedia
( Reusing this file)



Public domain This image is in the public domain because it 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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