{"id":"https://openalex.org/A5111535461","orcid":null,"observed_orcids":[],"display_name":"Jeffrey R. Unruh","raw_author_names":["J. R. UNRUH","J. R. Unruh","J. Unruh","J.R. Unruh","Jeff Unruh","Jeffrey R. Unruh","Jeffrey R. Unruh (8759442)","Jeffrey Unruh","Jeffrey Unruh (8757852)"],"full_name":"Jeffrey R. Unruh","works_count":77,"cited_by_count":2124,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":23,"i10_index":35},"ids":{"openalex":"https://openalex.org/A5111535461","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I4210131101","ror":"https://ror.org/02hjc1385","display_name":"Lettis Consultants International (United States)","country_code":"US","type":"company","lineage":["https://openalex.org/I4210131101"]},"years":[2024,2021,2020,2019,2017,2016,2014]},{"institution":{"id":"https://openalex.org/I84218800","ror":"https://ror.org/05rrcem69","display_name":"University of California, Davis","country_code":"US","type":"education","lineage":["https://openalex.org/I84218800"]},"years":[1992,1991]}],"last_known_institutions":null,"topics":[{"id":"https://openalex.org/T10110","display_name":"earthquake and tectonic studies","count":69,"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/T13177","display_name":"Geological and Geophysical Studies","count":52,"subfield":{"id":"https://openalex.org/subfields/1907","display_name":"Geology"},"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/T13205","display_name":"Geological and Geophysical Studies Worldwide","count":27,"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/T10001","display_name":"Geological and Geochemical Analysis","count":18,"subfield":{"id":"https://openalex.org/subfields/1906","display_name":"Geochemistry and Petrology"},"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/T13404","display_name":"Geological and Tectonic Studies in Latin America","count":14,"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"}}],"topic_share":[{"id":"https://openalex.org/T13205","display_name":"Geological and Geophysical Studies Worldwide","value":0.000249,"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/T10110","display_name":"earthquake and tectonic studies","value":0.0001632,"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/T13404","display_name":"Geological and Tectonic Studies in Latin America","value":0.0001526,"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/T13177","display_name":"Geological and Geophysical Studies","value":8.03e-05,"subfield":{"id":"https://openalex.org/subfields/1907","display_name":"Geology"},"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/T13800","display_name":"Earthquake and Disaster Impact Studies","value":4.47e-05,"subfield":{"id":"https://openalex.org/subfields/3305","display_name":"Geography, Planning and Development"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"x_concepts":[{"id":"127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","score":0.9452234506607056},{"id":"165205528","wikidata":"https://www.wikidata.org/wiki/Q83371","display_name":"Seismology","score":0.8617339134216309},{"id":"175551986","wikidata":"https://www.wikidata.org/wiki/Q47089","display_name":"Fault (geology)","score":0.773908257484436},{"id":"77928131","wikidata":"https://www.wikidata.org/wiki/Q193343","display_name":"Tectonics","score":0.6507954597473145},{"id":"151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","score":0.6239420175552368}],"counts_by_year":[{"year":1991,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1992,"works_count":6,"oa_works_count":0,"cited_by_count":0},{"year":1993,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":1994,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1995,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1996,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1997,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1998,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":1999,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2002,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":2003,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":2004,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":2005,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2006,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2007,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2008,"works_count":6,"oa_works_count":0,"cited_by_count":0},{"year":2009,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2010,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2011,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":1,"oa_works_count":0,"cited_by_count":100},{"year":2013,"works_count":1,"oa_works_count":0,"cited_by_count":105},{"year":2014,"works_count":5,"oa_works_count":4,"cited_by_count":81},{"year":2015,"works_count":1,"oa_works_count":0,"cited_by_count":68},{"year":2016,"works_count":2,"oa_works_count":2,"cited_by_count":63},{"year":2017,"works_count":1,"oa_works_count":1,"cited_by_count":69},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":105},{"year":2019,"works_count":2,"oa_works_count":1,"cited_by_count":91},{"year":2020,"works_count":2,"oa_works_count":1,"cited_by_count":104},{"year":2021,"works_count":3,"oa_works_count":0,"cited_by_count":96},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":79},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":51},{"year":2024,"works_count":3,"oa_works_count":0,"cited_by_count":77},{"year":2025,"works_count":1,"oa_works_count":0,"cited_by_count":55},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":31}],"display_name_alternatives":["J. R. UNRUH","J. R. Unruh","J. Unruh","J.R. Unruh","Jeff Unruh","Jeffrey R. Unruh","Jeffrey R. Unruh (8759442)","Jeffrey Unruh","Jeffrey Unruh (8757852)"],"block_key":"j unruh","works_api_url":"https://api.openalex.org/works?filter=author.id:A5111535461","updated_date":"2026-11-07T12:08:38","created_date":"2016-06-24T00:00:00"}
