USGS - science for a changing world

USGS Professional Pages

Blank space
Search USGS Professionals Featured Profiles Blank space Frequently Asked Questions  |  About The USGS Professional Pages
bio image of Christoph  Kern

Christoph Kern

Research Physicist

Contact Info


Short Biography

Education

Diplom, Physics, University of Heidelberg, Germany, December 2004
Focuses: Theoretical and Applied Physics, Environmental Physics and Computer Science
Thesis: Applicability of light-emitting diodes as light sources for active long path DOAS measurements

Ph.D., Physics, University of Heidelberg, Germany, June 2009
Focuses: Remote Sensing, Atmospheric Chemistry and Physics, Volcanic Gas Emissions
Dissertation: Spectroscopic measurements of volcanic gas emissions in the ultraviolet wavelength region






List of Publications

Platt U, Lübcke P, Kuhn J, Bobrowski N, Prata F, Burton M, Kern C (2015) Quantitative imaging of volcanic plumes — Results, needs, and future trends. J Volcanol Geotherm Res 300:7–21. doi: 10.1016/j.jvolgeores.2014.10.006

Kern C, Sutton J, Elias T, Lee L, Kamibayashi K, Antolik L, Werner C (2014) An automated SO2 camera system for continuous, real-time monitoring of gas emissions from Kīlauea Volcano’s summit Overlook Crater. J Volcanol Geotherm Res. doi: 10.1016/j.jvolgeores.2014.12.004

Kern C, Lübcke P, Bobrowski N, Campion R, Mori T, Smekens J-F, Stebel K, Tamburello G, Burton M, Platt U, Prata F (2014) Intercomparison of SO2 camera systems for imaging volcanic gas plumes. J Volcanol Geotherm Res. doi: 10.1016/j.jvolgeores.2014.08.026

Vita, F., Kern, C., and Inguaggiato, S. (2014) Development of a portable active long-path differential optical absorption spectroscopy system for volcanic gas measurements, J. Sens. Sens. Syst., 3, 355-367, doi:10.5194/jsss-3-355-2014

Nadeau PA., Werner CA., Waite GP, Carn SA., Brewer ID, Elias T, Sutton AJ, Kern C (2014) Using SO2 camera imagery and seismicity to examine degassing and gas accumulation at Kīlauea Volcano, May 2010. J Volcanol Geotherm Res. doi: 10.1016/j.jvolgeores.2014.12.005

Werner C, Bergfeld D, Farrar CD, Doukas MP, Kelly PJ, Kern C (2014) Decadal-scale variability of diffuse CO2 emissions and seismicity revealed from long-term monitoring (1995–2013) at Mammoth Mountain, California, USA. J Volcanol Geotherm Res 289:51–63. doi: 10.1016/j.jvolgeores.2014.10.020

Beirle, S., Hörmann, C., Penning de Vries, M., Dörner, S., Kern, C., and Wagner, T. (2014) Estimating the volcanic emission rate and atmospheric lifetime of SO2 from space: a case study for Kīlauea volcano, Hawai`i, Atmos. Chem. Phys., 14, 8309-8322, doi:10.5194/acp-14-8309-2014

Kern, C., C. Werner, T. Elias, A. J. Sutton, and P. Lübcke (2013), Applying UV cameras for SO2 detection to distant or optically thick volcanic plumes, J. Volcanol. Geotherm. Res., 262, 80–89, doi:10.1016/j.jvolgeores.2013.06.009.

Lübcke P, Bobrowski N, Delgado Granados H, Illing S, Kern C, Alvarez Nieves JM, Vogel L, Zielcke J, and Platt U (2013) On the absolute calibration of SO2 cameras, Atmos Meas Tech 6, 677-696, doi:10.5194/amt-6-677-2013

Kern C, Deutschmann T, Werner C, Sutton AJ, Elias T, Kelly PJ (2012) Improving the accuracy of SO2 column densities and emission rates obtained from upward-looking UV-spectroscopic measurements of volcanic plumes by taking realistic radiative transfer into account, J. Geophys. Res., 117, D20302, doi:10.1029/2012JD017936

Kelly PJ, Kern C, Lopez T, Werner C, Aiuppa A, Roberts TJ (2012) Rapid chemical evolution of tropospheric volcanic emissions from Redoubt Volcano, Alaska, based on observations of ozone and halogen-containing gases, J Volcanol Geoth Res, online first, doi:10.1016/j.jvolgeores.2012.04.023

Vogel L, Galle B, Kern C, Delgado Granados H, Conde V, Norman P, Arellano S, Landgren O, Lubcke P, Alvarez Nieves JM, Cardenas Gonzales L, Platt U (2011) Early in-flight detection of SO2 via Differential Optical Absorption Spectroscopy: a feasible aviation safety measure to prevent potential encounters with volcanic plumes. Atmos Meas Tech 4:1-20, doi:10.5194/amt-4-1-2011

Deutschmann T, Beirle S, Friess U, Grzegorski M, Kern C, Kritten L, Platt U, Prados-Roman C, Pukite J, Wagner T, Werner B, Pfeilsticker K (2011) The Monte Carlo Atmospheric Radiative Transfer Model McArtim: Introduction and Validation of Jacobians and 3D Features. J Quant Spec and Rad Transf 112:1119-1137

Galle B, Johansson M, Rivera C, Zhang Y, Kihlman M, Kern C, Lehmann T, Platt U, Arellano S, Hidalgo S (2010) Network for Observation of Volcanic and Atmospheric Change (NOVAC) - A global network for volcanic gas monitoring: Network layout and instrument description. J Geophys Res 115:D05304, doi:10.1029/2009JD011823

Bobrowski N, Kern C, Platt U, Hörmann C, Wagner T (2010) Novel SO2 spectral evaluation scheme using the 360-390 nm wavelength range. Atmos Meas Tech 3:1-13

Kern C, Kick F, Lübcke P, Vogel L, Wöhrbach M, Platt U (2010) Theoretical description of functionality, applications, and limitations of SO2 cameras for the remote sensing of volcanic plumes. Atmos Meas Tech 3:733-749, doi:10.5194/amt-3-733-2010

Kern C, Deutschmann T, Vogel L, Wöhrbach M, Wagner T, Platt U (2010) Radiative transfer corrections for accurate spectroscopic measurements of volcanic gas emissions. Bull Volcanol 72:233-247, DOI:10.1007/s00445-009-0313-7

Sihler H, Kern C, Poehler D, Platt U (2009) Applying light-emitting diodes with narrow-band emission features in differential spectroscopy. Optics Lett 34:3716-3718

Asaf D, Pederson D, Matveev V, Peleg M, Kern C, Zingler J, Platt U, Luria M (2009) Long-Term Measurements of NO3 Radical at a Semiarid Urban Site: 1. Extreme Concentration Events and Their Oxidation Capacity. Environ Sci Technol 43:9117-9123, DOI: 10.1021/es900798b

Kern C (2009) Spectroscopic measurements of volcanic gas emissions in the ultra-violet wavelength region. Ph.D. thesis, University of Heidelberg, Heidelberg
http://www.ub.uni-heidelberg.de/archiv/9574

Kern C, Sihler H, Vogel L, Rivera C, Herrera M, Platt U (2009) Halogen oxide measurements at Masaya volcano, Nicaragua using active long path differential optical absorption spectroscopy. Bull Volcanol 71:659 - 670, doi:10.1007/s00445-008-0252-8

von Glasow R, Bobrowski N, Kern C (2008) The effects of volcanic eruptions on atmospheric chemistry. Chem Geol 263:131-142

Sinreich R, Volkamer R, Filsinger F, Frieß U, Kern C, Platt U, Sebastian O, Wagner T (2007) MAX-DOAS detection of glyoxal during ICARTT 2004. Atmos Chem Phys 7:1293-1303

Kleffmann J, Lörzer JC, Wiesen P, Kern C, Trick S, Volkamer R, Rodenas M, Wirtz K (2006) Intercomparison of the DOAS and LOPAP Techniques for the Detection of Nitrous Acid (HONO). Atmos Environ 40:3640-3652

Kern C, Trick S, Rippel B, Platt U (2006) Applicability of light-emitting diodes as light sources for active differential optical absorption spectroscopy measurements. Appl Opt 45:2077-2088

Hak C, Pundt I, Trick S, Kern C, Platt U, Dommen J, Ordónez C, Prevot ASH, Junkermann W, Astorga-Lloréns C, Larsen BR, Mellqvist J, Strandberg A, Yu Y, Galle B, Kleffmann J, Lörzer JC, Braathen GO, Volkamer R (2005) Intercomparison of four different in-situ techniques for ambient formaldehyde measurements in an urban air. Atmos Chem Phys 5:2881-2900




                           

My Science Topics


Science Topic
Subtopic
Geologic Processesgeochemistry
Natural Hazardsvolcanic activity
Natural Hazardsvolcanic eruption prediction
Natural Hazardsvolcanic gas emission
Natural Hazardsvolcanoes
Techniques and Methodsmathematical modeling
Techniques and Methodsmathematical simulation
Techniques and Methodsreal-time monitoring and reporting
Techniques and Methodsremote sensing


Volcano Emissions Project

Image of Current Focus for Volcano Emissions Project

Research Focus

Development of remote sensing instrumentation and evaluation concepts that allow the quantitative measurement of volatile emission rate and speciation in volcanic plumes

Understanding how volcanic volatile emissions are linked to magmatic processes occurring at depth and how degassing information can be used for risk assessment

Examining the atmospheric, environmental and health impacts of volcanic gas emissions


Contact Information

Christoph Kern
1300 SE Cardinal Court Bldg. 10
Vancouver, WA 98683
ckern@usgs.gov
360-993-8922
360-993-8980 - Fax
Back to top

Accessibility FOIA Privacy Policies and Notices

USA.gov logo U.S. Department of the Interior | U.S. Geological Survey
URL: https://profile.usgs.gov/professional/mypage.php
Page Contact Information:Ask USGS
Page Last Modified: January 24 2013 17:21:51.
Version: 2.6