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Photo Friedemann Wenzel Prof. Dr. Friedemann Wenzel
Lehrstuhl Allgemeine Geophysik, Sprecher CEDIM
Sprechstunden: Di.: 10:30-12:00 Uhr
Tel.: +49 (0)721 608 44431
Fax: +49 (0)721 71173
friedemann wenzelTin4∂kit edu

Geophysikalisches Institut (GPI)

Karlsruher Institut für Technologie

Hertzstraße 16

76187 Karlsruhe


 

The research area focuses on geological/geophysical natural hazards and associated risks. It aims at methodologies to quantify hazards and risks and to develop early warning systems. Probabilistic and deterministic methods are employed to characterize earthquake hazards and risks for buildings and infrastructure systems. In addition to large earthquakes posing threats to cities such as Istanbul we work on the seismicity related (induced or triggered) to subsurface activity such as mining, geothermal energy development, and CO2 sequestration.

Research is organized in the frame of the Center for Disaster Management and Risk Reduction Technology CEDIM and the KIT - Center for Climate and Environment.

 

Arbeitsgruppen

 

Forschungsschwerpunkte

  • Quantifizierung und Entwicklung entsprechender Methoden für seismische Gefährdung und Risiken auf regionaler Skala aber auch für spezifische Orte

  • Entwicklung von Erdbebenfrühwarnsystemen

  • Methodenentwicklung im Bereich der Risikominderung für urbane Regionen

  • Sprecher des Center for Disaster Management and Risk Reduction Technology (CEDIM)

 

Projekte

Erdbebengefährdung

  • Seismische Gefährdung und Risiko für räumlich verteilte Systeme

  • 3D Effects of Seismic Ground Motion in the Taipei Basin and Implications for Hazard and Risk (DFG)

 

 

Computer Simulation von Elastischen Wellen

  • 3D Effects of Seismic Ground Motion in the Taipei Basin and Implications for Hazard and Risk (DFG) 

 

Erdbebenphysik

  • Dr. Rebecca Harrington Alexander von Humboldt-Stipendium (Young Investigator Group YIG)

 

     

Vulnerabilität und Schäden von Erdbeben

  • SYNER-G, Course Development in Risk Identification, Assessment and Analysis for WBI Natural Disaster Management Learning Program (World Bank)

  • Earthquakes and Megacities Initiative (EMI)

 

Erdbeben-Frühwarnung

  • Erdbeben Desaster Informationssystem für die Marmara-Region, Türkei (EDIM),

  • Frühwarnsysteme für Verkehrswege (EWS-Transport),

  • Seismic eArly warning For EuoRope - SAFER (abgeschlossen) (alle BMBF)

 

Lehrveranstaltungen

  • Einführung in die Geophysik I

  • Einführung in die Geophysik II

  • Theorie der Wellenausbreitung

  • Physik der Erde

  • Ingenieurseismologie

 

Publikationen

Oth, A., Parolai, St., Bindi, D. & F. Wenzel: Source spectra and site response from S waves of intermediate-depth Vrancea, Romania, earthquakes. BSSA, 99, 1, 235-254, 2009.

 

Böse, M., Sokolov, V. & F. Wenzel: Shake Map methodology for intermediate depth Vrancea (Romania) earthquakes. Earthquake Spectra, 25, 3, 497-514, 2009.

 

Barth, A. & F. Wenzel: New constraints on the intraplate stress field of the Amurian plate deduced from light earthquake focal mechanisms, Tectonophysics, doi:10.1016/j.tecto.2009.01.029, 2009.

 

Köhler, N., Cua, G., Wenzel, F, and M. Böse: Rapid source parameter estimations of southern California earthquakes using PreSEIS. Seismological Research Letters, DOI 10.1785/gssrl.80.5.743, 2009.

 

Böse, M., Wenzel, F. & M. Erdik: PreSEIS: A neural network-base approach to earthquake early warning for finite faults. BSSA, 98, 1, 366-382, 2008.

 

Sokolov, V.Y., Wenzel, F. & R. Mohindra: Probabilistic seismic hazard assessment for Romania and sensitivity analysis: A case of joint consideration of intermediate-depth (Vrancea) and shallow (crustal) seismicity. Soild Dynamics and Earthquake Engineering, doi: 10.1016/j.soildyn.2008.04.004, 2008.

 

Böse. M., Ionescu, C. & F. Wenzel: Earthquake early warning for Bucharest, Romania: Novel and revised scaling relations. Geophys. Res. Lett., 34, Doi: 10.1029/2007GL02396, 2007.

 

Wenzel, F. & G. Marmureanu: Rapid earthquake information for Bucharest. Pure & Applied Geophysics, doi.org/10.1007/s00024-007-0198-3, 2007.

 

Weidle, C., Wenzel, F. & A. Ismail-Zadeh: t*- an unsuitable parameter to characterize anelastic attenuation in the Eastern Carpathians. GJI, doi: 10.1111/j.1365-246X.2007-03441.x, 2007.

 

Oth, A., Wenzel, F. & M. Radulian: Source parameters of intermediate-depth Vrancea (Romania) earthquakes from empirical Green's functions modeling. Tectonophysics, 438, 33-56, 2007.

 

Barth, A., Wenzel, F. & D. Giardini: Frequency sensitive moment tensor inversion for light to moderate magnitude earthquakes in eastern Africa. Geophys. Res. Lett., 34, LI5302, Doi: 1029/20007GL030359, 2007.

 

Wenzel, F., Bendimerad, F. & R. Sinha: Megacities – megarisks. Nat. Hazards, 42, 481-491, 2007.

 

Bartlakowski, J., Wenzel, F. Radulian, M., Ritter, J. and W. Wirth: Urban shakemap methodology for Bucharest. GRL, vol. 33, L14310, Doi: 10.1029/2006GL026283, 2006.

 

Miksat, J., Wenzel, F., and V. Sokolov: Low Free-Field Accelerations of the 1999 Kocaeli Earthquake? Pure and Applied Geophysics, 162, 857-874, 2005.

 

Sokolov V. Yu, K.-P. Bonjer and F. Wenzel.: Accounting for site effect in probabilistic assessment of seismic hazard for Romania and Bucharest: a case of deep seismicity in Vrancea zone. Soil Dynamics and Earthquake Engineering , 24 (12), 927-947, 2004.

 

Wirth, W., Wenzel, F., Sokolov, V.Yu. & P.K. Bonjer: A uniform approach to urban seismic site effect analysis, Dynamics and Earthquake Engineering, 23, 8, 737-758, 2003.

 

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