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   status_code: 200
   timestamp: '2023-09-30T16:47:30.875790'
   url: https://www.usgs.gov/staff-profiles/jefferson-c-chang
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   email: jchang@usgs.gov
   expertise_terms:
   - rock mechanics
   - earthquake physics
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   honors: []
   intro_statements:
   - "Jefferson is a Geophysicist with the U.S. Geological Survey\u2014Volcano Hazard\
     \ Programs, at the Volcano Science Center's Hawaiian Volcano Observatory."
   name: Jefferson C Chang, Ph.D.
   name_qualifier: null
   orcid: 0000-0002-1258-589X
   organization_link: https://www.usgs.gov/observatories/hvo
   organization_name: Hawaiian Volcano Observatory
   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)"
   professional_experience: []
   title: Geophysicist