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The institutions operating these networks will take the lead on computing and / or identifying the authoritative location and magnitude for such earthquakes ; other USGS institutions will follow their lead in reporting earthquake parameters to the public . There are no other textile fibers or fabrics in this product . Nearly all of the machines were infected with viruses , spyware , and other garbage - one fellow had 1,059 spyware and adware programs on his machine ! Theoretically , medical professionals may manually trace the boundary of the tumor area in each cross-sectional image reconstructed by X-ray computed topography ( CT ) , magnetic resonance imaging ( MRI ) , or other imaging techniques . The Under Secretary of Defense for Acquisition , Technology & Logistics serves as the approval authority for the other defense agencies .