BGR Bundesanstalt für Geowissenschaften und Rohstoffe

Navigation ▼

Dr. Ulrich Wegler

Ulrich Wegler

Mitarbeiter im Fachbereich B4.3 Seismologisches Zentralobservatorium, Kernwaffenteststopp



Tel.: +49-(0)511-643-3867
Fax: +49-(0)511-643-3663
Ulrich.Wegler@bgr.de

Besuchsadresse:
Stilleweg 2, Zimmer F2.19
30655 Hannover


Forschungs- und Arbeitsgebiete

  • fluid-induzierte Seismizität
  • Imaging und Monitoring mit seismischem Rauschen
  • Seismische Wellenausbreitung und Streuung seismischer Wellen

aktuelle Projekte

abgeschlossene Projekte


Werdegang

1988 - 1994Studium mit Abschluss als Diplom-Physiker an der Philipps-Universität Marburg und der Friedrich-Alexander-Universität Erlangen-Nürnberg
1995 - 2000Doktorand, GeoForschungsZentrum, Potsdam
2000 - 2001Postdoktorand, Institut für Geophysik, Tohoku-Universität, Sendai, Japan
2001 - 2006wissenschaftlicher Mitarbeiter, Institut für Geophysik und Geologie, Universität Leipzig
2006 - heute wissenschaftlicher Mitarbeiter, BGR


Veröffentlichungen

2015

Fielitz, D. and U. Wegler, 2015, Intrinsic and scattering attenuation as derived from fluid induced microseismicity at the German Continental Deep Drilling site, Geophys. J. Int., v. 201, pp. 1346-1361 doi: 10.1093/gji/ggv064.

2014

Hobiger, M., U. Wegler, K. Shiomi, and H. Nakahara, 2014, Single-station cross-correlation analysis of ambient seismic noise: application to stations in the surroundings of the 2008 Iwate-Miyagi Nairiku earthquake, Geophys. J. Int., v. 198, no. 1, pp., 90 - 109, doi: 10.1093/gji/ggu115.

2013

Dahm, T., D. Becker, M. Bischoff, S. Cesca, B. Dost, R. Fritschen, S. Hainzl, C. D. Klose, D. Kühn, and U. Wegler, 2013, Recommendation for the discrimination of human-related and natural seismicity, J. Seismol., v. 17, no. 1., pp. 197 - 202, doi: 10.1007/s10950-012-9295-6.

2012

Hobiger, M., U. Wegler, K. Shiomi, and H. Nakahara, 2012, Coseismic and postseismic elastic wave velocity variations caused by the 2008 Iwate-Miyagi Nairiku earthquake, Japan, J. Geophys. Res., v. 117, no. B9, pp. 1-19, doi: 10.1029/2012JB009402.

2011

Sens-Schönfelder, C.and U. Wegler, 2011, Passive image interferometry for monitoring crustal changes with ambient seismic noise, Comptes Rendus Geoscience, v. 343, no. 8/9, pp. 639 - 651, doi:10.1016/j.crte.2011.02.005.

Garus, D. and U. Wegler, 2011, The Green's functions constructed from 17 years of ambient seismic noise recorded at ten stations of the German Regional Seismic Network, Bull. Seis. Soc. Am., v. 101, no. 6, pp. 2833 - 2842, doi: 10.1785/0120110115.

2009

Przybilla, J., U. Wegler, and M. Korn, 2009, Estimation of crustal scattering parameters with elastic radiative transfer theory, Geophys. J. Int., v. 178, pp. 1105-1111, doi: 10.1111/j.1365-246X.2009.04204.x.

Wegler, U., H. Nakahara, C. Sens-Schönfelder, M. Korn, and K. Shiomi, 2009, Sudden drop of seismic velocity after the 2004 Mw 6.6 Mid-Niigata earthquake, Japan, observed with Passive Image Interferometry, J. Geophys. Res., v. 114, B06305, doi:10.1029/2008JB005869.

2008

Parsiegla, N. and U. Wegler, 2008, Modelling of seismic energy transport at volcanoes with real topography and complex propagation medium, J. Volcanol. Geotherm. Res., v. 171, pp. 229-236.

2007

Padhy, S., U. Wegler, and M. Korn, 2007, Seismogram envelope inversion using a multiple isotropic scattering model: application to aftershocks of the 2001, Bhuj earthquake, Bull. Seismol. Soc. Am., v. 97, no. 1B, pp. 222-233, doi:10.1785/0120060035.

Snieder, R., K. Wapenaar, and U. Wegler, 2007, Unified Green's function retrieval by cross-correlation; connection with energy principles, Phys. Rev. E, v. 75, pp. 036103-1 -- 036103-14, doi:10.1103/PhysRevE.75.036103.

Wegler, U. and C. Sens-Schönfelder, 2007, Fault zone monitoring with Passive Image Interferometry, Geophys. J. Int., v. 168, pp. 1029-1033, doi:10.1111/j.1365-246X.2006.03284.x.

2006

Sens-Schönfelder, C. and U. Wegler, 2006, Passive Image Interferometry and seasonal variations of seismic velocities at Merapi volcano, Indonesia, Geophys. Res. Lett., v. 33, no. 21, L21302, doi:10.1029/2006GL027797.

Sens-Schönfelder, C. and U. Wegler, 2006, Radiative Transfer Therory for estimation of the seismic moment, Geophys. J. Int., v. 167, pp. 1363-1372, doi:10.1111/j.1365-246X.2006.03139.x.

Wegler, U., B.-G. Lühr, R. Snieder and A. Ratdomopurbo, 2006, Increase of shear wave velocity before the 1998 eruption of Merapi volcano (Indonesia), Geophys. Res. Lett., v. 33, L09303, doi:10.1029/2006GL025928.

Przybilla, J., M. Korn, and U. Wegler, 2006, Radiative transfer of elastic waves versus finite difference simulations in two-dimensional random media, J. Geophys. Res., v. 111, B04305, doi:10.1029/2005JB003952.

Yoshimoto, K., U. Wegler, and M. Korn, 2006, A volcanic front as a boundary of seismic attenuation structures in northeastern Honshu, Japan, Bull. Seismol. Soc. Am., v. 96, no. 2, pp. 637-646, doi: 10.1785/0120050085.

Wegler, U., M. Korn and J. Przybilla, 2006, Modelling full seismogram envelopes using radiative transfer theory with Born scattering coefficients, Pure Appl. Geophys., v. 163, pp. 503-531.

2005

Friedrich, C. and U. Wegler, 2005, Localization of seismic coda at Merapi volcano (Indonesia), Geophys. Res. Lett., v. 32, L14312, doi:10.1029/2005GL023111.

Wegler, U., 2005, Diffusion of seismic waves in layered media: boundary conditions and analytical solutions, Geophys. J. Int., v. 163, no. 3, pp. 1123-1135.

2004

Wegler, U., 2004, Diffusion of seismic waves in a thick layer: theory and application to Vesuvius volcano, J. Geophys. Res., v. 109, no. B7, B07303, doi: 10.1029/2004JB003048.

2003

Wegler, U., 2003, Analysis of multiple scattering at Vesuvius volcano, Italy, using data of the TomoVes active seismic experiment, J. Volcanol. Geotherm. Res., v. 128, pp. 45-63.

2001

Wegler, U. and B.-G. Lühr, 2001, Scattering behaviour at Merapi volcano (Java) revealed from an active seismic experiment, Geophys. J. Int., v. 145, pp. 579-592.

2000

Wegler, U., B.-G. Lühr, J. Zschau, N. Maerklin, C. Riedel, and W. Rabbel, 2000, Multiple seismic scattering effects at mount Merapi -- active seismic measurements help to explain complex earthquake signals of a strato volcano, DGG-Mitteilungen, v. 4, pp. 43-48.

1999

Wegler, U., B.-G. Lühr, and A. Ratdomopurbo, 1999, A repeatable seismic source for tomography at volcanoes, Annali di Geofisica, v. 42, no. 3, pp. 565-571.

1998

Lühr, B.-G., N. Maerklin, W. Rabbel and U. Wegler, 1998 Active seismic measurements at Merapi volcano, Java, Indonesia, DGG-Mitteilungen, v. 3, pp. 53-55.

1997

Wegler, U. and D. Seidl, 1997, Kinematic parameters of the tremor wave field at Mt. Etna (Sicily), Geophys. Res. Lett., v. 24, no. 7, pp. 759-762.


Veröffentlichungsliste ab 2007 (Recherche im Zentralen Schriftennachweis)

Links

Diese Seite:

Zum Anfang der Seite ▲