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![Why the rock was being strained theb1319.jpg Why the rock was being strained](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb1319.jpg?itok=0lHAhfOg)
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https://www.noaa.gov/media/digital-library-photo/pl23theb1319jpgDescription
Why the rock was being strained.1/2 scale explosion at Dugway Proving Ground (Image credit: C&GS; Season's Report Porter 1952-143)
Credit
C&GS; Season's Report Porter 1952-143
Display Date
1952
Location
Utah, Dugway Proving Ground
Collection
Historic Coast & Geodetic Survey
Keywords
Geophysics
Seismology