Skip to main content
U.S. flag

An official website of the United States government

Connect

U.S. Geological Survey
David A. Johnston Cascades Volcano Observatory
1300 SE Cardinal Court, Building 10, Suite 100
Vancouver, Washington, 98683-9589
phone: (360) 993-8900
fax: (360) 993-8980 

Locations

Social Media

Contacts

Elizabeth Westby

Geologist / Communications Specialist
Phone

Edward C. Brown

Associate Director VSC Infrastructure and Security
Phone

Employee Directory

Job Title Name Email Phone
Volcanologist Nathan Andersen nandersen@usgs.gov 360-993-8900
Geographer Joseph A. Bard jbard@usgs.gov 360-993-8908
Associate Director VSC Infrastructure and Security Edward C. Brown ecbrown@usgs.gov 360-993-8910
Geologist (NAGT) Emily Bryant ebryant@usgs.gov 360-993-8992
Hydrologic Technician Tami S Christianson tchristianson@usgs.gov 360-993-8945
Gas Geochemist Laura Clor lclor@usgs.gov 360-993-8993
IT Specialist Christian Condra
Geophysicist Amberlee P. Darold adarold@usgs.gov 360-993-8924
Research Geophysicist Roger Patrick Denlinger, Ph.D. roger@usgs.gov 360-993-8904
Volcanologist - VDAP Angie Diefenbach adiefenbach@usgs.gov 360-993-8957
Outreach Specialist/Hydrologist Carolyn Driedger driedger@usgs.gov 360-993-8907
Geologist, IT Systems Administration Scott E. Graham sgraham@usgs.gov 360-993-8965
Volcanologist - VDAP Julia Griswold griswold@usgs.gov 360-993-8949
Volcano Stratigrapher Christopher Harpel
Administrative Operations Assistant Anthony C. Isham 360-993-8962
Research Hydrologist Emeritus Richard M. Iverson riverson@usgs.gov 360-993-8920
Management Analyst Sara Jivanjee
Volcanologist Emily R. Johnson, PhD erjohnson@usgs.gov 360-993-8972
Gas Geochemist Peter Kelly pkelly@usgs.gov 360-993-8950
Research Physicist Christoph Kern ckern@usgs.gov 360-993-8922
Geophysicist Rebecca L. Kramer rkramer@usgs.gov 360-993-8930
Geologist Hannah Kruse hkruse@usgs.gov 360-993-8900
Geophysicist Martin LaFevers 360-993-8902
Volcanic Geochemist Allan Lerner alerner@usgs.gov
Director, Volcano Disaster Assistance Program Jacob B. Lowenstern jlwnstrn@usgs.gov 360-993-8946
Scientist-in-Charge Jon Major jjmajor@usgs.gov 360-993-8927
Associate Director, VDAP Jeffery Marso 360-993-8928
Physical Volcanologist Larry G. Mastin, Ph.D. lgmastin@usgs.gov 360-993-8925
Volcano Seismologist Wendy McCausland wmccausland@usgs.gov 360-993-8985
Operational Geophysicist Megan McLay mmclay@usgs.gov 360-993-8994
Physical Science Technician Robert Mertens 360-993-8973
Field Engineer Brian Meyers
Research Geophysicist, Volcano Geodesist Emily Montgomery-Brown emontgomery-brown@usgs.gov 650-329-5227
Volcano Seismologist Seth Moran, Ph.D. smoran@usgs.gov 360-993-0925
Geologist & VHP Lidar Coordinator Adam R. Mosbrucker amosbrucker@usgs.gov 360-993-8975
Research Hydrologist Maciej K Obryk, Ph.D. mobryk@usgs.gov 360-993-8929
Volcanologist Sarah E. Ogburn, PhD (she/her/hers) sogburn@usgs.gov 360-993-8983
Scientist Emeritus John S. Pallister jpallist@usgs.gov 360-993-8964
Supervisory Geophysicist Benjamin A. Pauk bpauk@usgs.gov 360-993-8992
Research Geophysicist Jeremy D. Pesicek, Ph.D. jpesicek@usgs.gov 360-993-8998
Administrative Operations Assistant Kevin H. Pesola kpesola@usgs.gov 360-993-8963
Geologist David W. Ramsey dramsey@usgs.gov 360-993-8978
Software Engineer Michael Randall 360-993-8991
Physical Science Technician Aaron P. Rinehart arinehart@usgs.gov
Volcanologist Emeritus William E Scott wescott@usgs.gov 360-993-8942
Supervisory Hydrologic Technician Kurt Spicer krspicer@usgs.gov 360-993-8944
Deputy Scientist-in-Charge Wendy K. Stovall, Ph.D. wstovall@usgs.gov 360-993-8911
Electronic Engineering Technician Kelly J. Swinford kjswinfo@usgs.gov 360-993-8956
Volcano Seismologist Weston Thelen wthelen@usgs.gov 360-993-8977
Supplemental Budget Analyst Samuel Tunes stunes@usgs.gov
Research Geologist James W. Vallance jvallance@usgs.gov 360-993-8959
Volcanologist Alexa Van Eaton, Ph.D. avaneaton@usgs.gov 360-993-8955
Supervisory Financial Specialist Jacky Verna 360-993-8953
Volcano Seismologist — VDAP Jay Wellik jwellik@usgs.gov 360-993-8995
Geologist / Communications Specialist Elizabeth Westby lwestby@usgs.gov 360-993-8979
Volcanologist - VDAP Heather M. Wright hwright@usgs.gov 360-993-8916
Research Geophysicist, Emeritus Jeff Wynn, PhD jwynn@usgs.gov 360-844-3490