{"id":"https://openalex.org/W2312374047","doi":"https://doi.org/10.3997/2214-4609-pdb.179.01357-1378","title":"Magnetotellurics: What You Need To Know","display_name":"Magnetotellurics: What You Need To Know","publication_year":2007,"publication_date":"2007-01-01","ids":{"openalex":"https://openalex.org/W2312374047","doi":"https://doi.org/10.3997/2214-4609-pdb.179.01357-1378","mag":"2312374047"},"language":"en","primary_location":{"id":"doi:10.3997/2214-4609-pdb.179.01357-1378","doi":"https://doi.org/10.3997/2214-4609-pdb.179.01357-1378","is_oa":false,"landing_page_url":"https://doi.org/10.3997/2214-4609-pdb.179.01357-1378","pdf_url":null,"source":{"id":"https://openalex.org/S4363605792","display_name":"Symposium on the Application of Geophysics to Engineering and Environmental Problems (SAGEEP)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"20th EEGS Symposium on the Application of Geophysics to Engineering and Environmental Problems","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5006824366","display_name":"Ted Asch","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1286329397","display_name":"United States Geological Survey","ror":"https://ror.org/035a68863","country_code":"US","type":"government","lineage":["https://openalex.org/I1286329397","https://openalex.org/I1335927249"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Ted Asch","raw_affiliation_strings":["U. S. Geological Survey, Denver, CO"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"U. S. Geological Survey, Denver, CO","institution_ids":["https://openalex.org/I1286329397"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5006824366"],"corresponding_institution_ids":["https://openalex.org/I1286329397"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.35402077,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"1","issue":null,"first_page":"1357","last_page":"1378"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10572","display_name":"Geophysical and Geoelectrical Methods","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10572","display_name":"Geophysical and Geoelectrical Methods","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11609","display_name":"Geophysical Methods and Applications","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11778","display_name":"Electrical and Bioimpedance Tomography","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/magnetotellurics","display_name":"magnetotellurics","score":0.972000002861023},{"id":"https://openalex.org/keywords/audio-magnetotellurics","display_name":"audio magnetotellurics","score":0.9200000166893005},{"id":"https://openalex.org/keywords/controlled-source-audio-magnetotellurics","display_name":"controlled-source audio magnetotellurics","score":0.9789999723434448},{"id":"https://openalex.org/keywords/groundwater-exploration","display_name":"groundwater exploration","score":0.7459999918937683},{"id":"https://openalex.org/keywords/saline-water","display_name":"saline water","score":0.7649999856948853},{"id":"https://openalex.org/keywords/te-and-tm-modes","display_name":"TE and TM modes","score":0.777999997138977},{"id":"https://openalex.org/keywords/signal-quality","display_name":"signal quality","score":0.7239999771118164},{"id":"https://openalex.org/keywords/lightning-interference","display_name":"lightning interference","score":0.8130000233650208},{"id":"https://openalex.org/keywords/cultural-noise","display_name":"cultural noise","score":0.9039999842643738},{"id":"https://openalex.org/keywords/power-transmission-lines","display_name":"power transmission lines","score":0.746999979019165},{"id":"https://openalex.org/keywords/pumping-wells","display_name":"pumping wells","score":0.6850000023841858},{"id":"https://openalex.org/keywords/hydrogeology","display_name":"hydrogeology","score":0.6690000295639038}],"concepts":[{"id":"https://openalex.org/C112313211","wikidata":"https://www.wikidata.org/wiki/Q1413106","display_name":"Magnetotellurics","level":3,"score":0.967431902885437},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.7187047004699707},{"id":"https://openalex.org/C8058405","wikidata":"https://www.wikidata.org/wiki/Q46255","display_name":"Geophysics","level":1,"score":0.5775712132453918},{"id":"https://openalex.org/C33556824","wikidata":"https://www.wikidata.org/wiki/Q179509","display_name":"Hydrogeology","level":2,"score":0.5165190100669861},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16621020436286926},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.15363818407058716},{"id":"https://openalex.org/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","level":1,"score":0.10486438870429993},{"id":"https://openalex.org/C69990965","wikidata":"https://www.wikidata.org/wiki/Q65402698","display_name":"Electrical resistivity and conductivity","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.3997/2214-4609-pdb.179.01357-1378","doi":"https://doi.org/10.3997/2214-4609-pdb.179.01357-1378","is_oa":false,"landing_page_url":"https://doi.org/10.3997/2214-4609-pdb.179.01357-1378","pdf_url":null,"source":{"id":"https://openalex.org/S4363605792","display_name":"Symposium on the Application of Geophysics to Engineering and Environmental Problems (SAGEEP)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"20th EEGS Symposium on the Application of Geophysics to Engineering and Environmental Problems","raw_type":"proceedings-article"},{"id":"doi:10.4133/1.2924644","doi":"https://doi.org/10.4133/1.2924644","is_oa":false,"landing_page_url":"https://doi.org/10.4133/1.2924644","pdf_url":null,"source":{"id":"https://openalex.org/S4363605792","display_name":"Symposium on the Application of Geophysics to Engineering and Environmental Problems (SAGEEP)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Symposium on the Application of Geophysics to Engineering and Environmental Problems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W1997040260","https://openalex.org/W2110040548"],"related_works":["https://openalex.org/W4295888361","https://openalex.org/W2317738893","https://openalex.org/W3112028806","https://openalex.org/W2148983826","https://openalex.org/W4411448505","https://openalex.org/W2317957895","https://openalex.org/W4232993037","https://openalex.org/W2103870024","https://openalex.org/W1972966462","https://openalex.org/W4312663225"],"abstract_inverted_index":{"Investigation":[0],"and":[1,10,16,58,68,72,89,97,102,138,159,166,171,174,181,197],"development":[2],"of":[3,104,118,185],"ground":[4,78],"water":[5,24,79,169],"resources":[6,25],"are":[7,30,92,183],"a":[8,124,131,217],"continuing":[9],"increasingly":[11,54],"important":[12],"issue":[13],"for":[14,142],"local":[15],"national":[17],"governments.":[18],"As":[19],"the":[20,105],"depths":[21],"to":[22,33,39,65,122,128,140,176,192],"fresh":[23,67],"increase,":[26],"geophysical":[27,186,208,219],"techniques":[28,187],"that":[29,76,86,188],"most":[31,207],"sensitive":[32],"depth":[34],"ranges":[35],"from":[36,157],"10":[37],"m":[38],"800":[40],"m,":[41],"such":[42],"as":[43,205],"controlled-source":[44],"audio":[45],"magnetotellurics":[46],"(CSAMT),":[47],"e.g.,":[48],"Geometric's":[49],"STRATAGEM\u00ae":[50],"system,":[51],"have":[52,61],"become":[53,84],"useful.":[55],"Magnetotellurics":[56],"(MT)":[57],"Audio-Magnetotellurics":[59],"(AMT)":[60],"been":[62],"successfully":[63,96],"utilized":[64],"delineate":[66],"saline":[69],"water,":[70],"lithology,":[71],"subsurface":[73,195],"geologic":[74],"structures":[75],"impact":[77],"flow.":[80],"However,":[81,202],"it":[82,213],"has":[83,109],"apparent":[85],"while":[87],"more":[88,90],"practitioners":[91],"using":[93],"MT/CSAMT,":[94],"sometimes":[95,98],"not,":[99],"their":[100,114],"training":[101],"knowledge":[103],"basic":[106],"magnetotelluric":[107,203],"technique":[108],"not":[110],"kept":[111],"pace":[112],"with":[113,206],"use.":[115],"The":[116],"purpose":[117],"this":[119],"talk":[120],"is":[121,214],"present":[123],"primer":[125],"on":[126,149],"how":[127,175],"set":[129],"up":[130],"field":[132],"survey":[133],"(TM":[134],"vs.":[135],"TE":[136],"modes)":[137],"what":[139,150],"look":[141],"when":[143,212],"recording":[144],"AMT":[145,182],"data.":[146],"Discussion":[147],"focuses":[148],"constitutes":[151],"good":[152],"signals,":[153,155],"bad":[154],"effects":[156,162],"lightning,":[158],"cultural":[160],"noise":[161],"(usually":[163],"power":[164],"lines":[165],"actively":[167],"pumping":[168],"wells":[170],"pipe":[172],"lines),":[173],"mitigate":[177],"these":[178],"effects.":[179],"MT":[180],"examples":[184],"can":[189],"be":[190],"used":[191],"help":[193],"map":[194],"geology":[196],"effectively":[198],"support":[199],"hydrogeologic":[200],"investigations.":[201],"surveying,":[204],"methods,":[209],"works":[210],"best":[211],"integrated":[215],"into":[216],"comprehensive":[218],"investigation.":[220]},"counts_by_year":[],"updated_date":"2026-11-08T12:12:28.789561","created_date":"2016-06-24T00:00:00"}
