Source-dependent bias of sferics in magnetotelluric responses
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DOI: 10.1190/geo2017-0434.1
Abstract: The predominant signals of audio-frequency magnetotellurics (AMT) are called sferics, and they are generated by global lightning activity. When sferic signals are small or infrequent, measurement noise in electric and magnetic fields causes errors in… read more here.
Keywords: bias; source; apparent resistivity; resistivity phase ... See more keywords