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usgs_staff_profile:
meta: url: https://www.usgs.gov/staff-profiles/jefferson-c-chang timestamp: '2024-01-30T10:24:23.612636' status_code: 200 profile: name: Jefferson C Chang, Ph.D. name_qualifier: null titles: - Geophysicist organizations: - !!python/tuple - Hawaiian Volcano Observatory - https://www.usgs.gov/observatories/hvo email: jchang@usgs.gov orcid: 0000-0002-1258-589X intro_statements: - "Jefferson is a Geophysicist with the U.S. Geological Survey\u2014Volcano Hazard\ \ Programs, at the Volcano Science Center's Hawaiian Volcano Observatory." expertise_terms: - rock mechanics - earthquake physics - seismology - GIS - gravity - gravity gradiometry - field geophysics - geologic mapping professional_experience: [] education: [] affiliations: [] honors: [] abstracts: [] personal_statement: "EducationPh.D. in Geophysics: University of Oklahoma (2017)M.S.\ \ in Geology: University of Texas at El Paso (2008)B.S. in Geology: Northern\ \ Arizona University (2005)A.A. in Liberal Arts: University of Hawaii\u2014\ Leeward Community College (2001)AppointmentsGeophysicist: USGS Hawaiian Volcano\ \ Observatory (2018-present)Geophysical Operations Manager: Oklahoma Geological\ \ Survey (2016-2018)State Seismologist (Interim): Oklahoma Geological Survey\ \ (2015-2016)Research Associate: Oklahoma Geological Survey (2014-2015)Field\ \ Technician: University of Oklahoma (2008-2012)GIS Analyst: UTEP Regional Geospatial\ \ Service Center (2007)Digital Cartographer: Northern Arizona University (2005)Seismic\ \ Technician/Analyst: Arizona Earthquake Information Center (2005)"