01452oam 2200409Ia 450 991069161800332120030327085105.0(CKB)5470000002347207(OCoLC)49944615ocm49944615(OCoLC)995470000002347207(EXLCZ)99547000000234720720020607d2002 ua 0engurgn||||||txtrdacontentcrdamediacrrdacarrierExperiments in seismometer azimuth determination by comparing the sensor signal outputs with the signal output of an oriented sensor[electronic resource] /by L. Gary HolcombVersion 1.0.Albuquerque, N.M. :U.S. Dept. of the Interior, U.S. Geological Survey,2002.U.S. Geological Survey open-file report ;02-0183Title from HTML title screen (viewed on June 7, 2002).Includes bibliographical references.SeismometersAzimuthSeismometers.Azimuth.Holcomb L. Gary1382689Geological Survey (U.S.)GISGISGPOBOOK9910691618003321Experiments in seismometer azimuth determination by comparing the sensor signal outputs with the signal output of an oriented sensor3426567UNINA