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Tomáš Fischer

Konzultační hodiny (v budově Albertov 6 přízemí, místnost P15) -  ohlašte se prosím emailem

Odborné zaměření:
Seismicita indukovaná injektáží kapalin, Lokalizace zemětřesení, Spouštěcí mechanismy zemětřesení, Zemětřesné roje, Seismotektonika, Zdrojové mechanismy slabých zemětřesení, Zpracování seismických dat, Geotermální enegie

Výuka:
Fyzika Země, Geoelektrický průzkum, Geotermální energie, Geotermický průzkum, Seminář aplikované geologie, Obecné základy geofyzikálních metod
- vybrané studiní materiály

PhD studenti
- Martin Bachura
- Petr Tábořík
- Josef Vlček
- Fernando Cesar Moura de Andrade

Projekty:
- zemětřesné roje v západnich Čechách - spolupráce s Geofyzikálním ústavem AVČR
- výrony oxidu uhličitého v západních Čechách v rámci projektu CzechGeo
- projekt Eger mezinárodního programu pro vrty na kontinentech ICDP


Vybrané publikace (Web of Science):

2017
Andrade F.C.M., Fischer T., 2017. Generalised relative and cumulative response functions for electromagnetic induction conductivity metres operating at low induction numbers, Geophysical Prospecting, doi: 10.1111/1365-2478.12553

Fischer T., Hainzl S., 2017. Effective Stress Drop of Earthquake Clusters, Bull. Seism. Soc. Am., doi: 10.1785/0120170035

Fischer T., Matyska C., and Heinicke J., 2017. Earthquake-enhanced permeability - evidence from carbon dioxide release following the ML 3.5 earthquake in West Bohemia. Earth Planet. Sci. Lett., 460, 60–67, doi: 10.1016/j.epsl.2016.12.001

2016
Bachura M., Fischer T., 2016. Detailed velocity ratio mapping during the aftershock sequence as a tool to monitor the fluid activity within the fault plane. Earth Planet. Sci. Lett., doi: 10.1016/j.epsl.2016.08.017

Hainzl, S., Fischer, T., Čermáková, H., Bachura, M. and Vlček, J., 2016. Aftershocks triggered by fluid-intrusion: Evidence for the aftershock sequence occurred 2014 in West Bohemia/Vogtland, J. Geophys. Res. Solid Earth, 10.1002/2015JB012582

2015
Vlček J., Fischer T. and Vilhelm J., 2015. Back-projection stacking of P- and S-waves to determine location and 5 focal mechanism of microseismic events recorded by a surface array. Geophysical Prospecting, 2015 doi: 10.1111/1365-2478.12349

Bachura, M., Fischer, T., 2015. Coda Attenuation Analysis in the West Bohemia/Vogtland Earthquake Swarm Area, Pure Appl. Geophys. DOI 10.1007/s00024-015-1137-3

Mullick N., Buske S., Hrubcova S., Ruzek, B, Shapiro S., Wigger P., Fischer T., 2015. Seismic imaging of the geodynamic activity at the western Eger rift in central Europe. Tectonophysics 648-648, 105-111, doi: 10.1016/j.tecto.2015.02.010

2014
Mrlina J., Fischer T., Horálek J. and Seidl M., 2014. Comment on “Crustal deformations in the epicentral area of the West Bohemia 2008 earthquake swarm in Central Europe” by Schenk et al., J. Geophys. Res., J. Geophys. Res., 119, 7865–7869, doi:10.1002/2013JB010918.

Fischer, T., Horálek, J., Hrubcová, P., Vavryčuk, V., Bräuer,  K., Kämpf, H., 2014. Intra-continental earthquake swarms in West-Bohemia and Vogtland: a review, Tectonophysics 611, 1-27, doi: 10.1016/j.tecto.2013.11.001.

Fischer, T., Bachura, M., 2014. Detection capability of seismic network based on noise analysis and magnitude of completeness, Journal of Seismology 18, 137-150, doi: 10.1007/s10950-013-9407-y

Dahm, T., and Fischer, T., 2014. Velocity ratio variations in the source region of earthquake swarms in NW Bohemia obtained from arrival time double-differences. Geophys. J. Int. 196, 957–970, doi: 10.1093/gji/ggt410.

2013
Michálek J., and Fischer, T., 2013. Source parameters of the swarm earthquakes in West Bohemia/Vogtland. Geophys. J. Int., doi: 10.1093/gji/ggt286.

Kletetschka, G., Fischer, T.,  J. Mls, and P. Dědeček, 2013. Temperature fluctuations underneath the ice in Diamond Lake, 92 Hennepin County, Minnesota, Water Resour. Res., 49, doi:10.1002/wrcr.20261.

Bouchaala, F., Vavryčuk, V., and Fischer, T., 2013. Accuracy of the master-event and double-difference locations: Synthetic tests and application to seismicity in West Bohemia, Czech Republic, J. Seismology, doi: 10.1007/s10950-013-9357-4.

Vavryčuk, V., Bouchaala, F., and Fischer, T., 2013. High-resolution fault image from accurate locations and focal mechanisms of the 2008 swarm earthquakes in West Bohemia, Czech Republic, Tectonophysics, 590, 189-195, doi: 10.1016/j.tecto.2013.01.025.

2012
Fischer, T., P. Štěpančíková, M. Karousová, P. Tábořík, C. Flechsig, and M. Gaballah, 2012. Imaging the Mariánské Lázně Fault (Czech Republic) by 3-D ground-penetrating radar and electric resistivity tomography. Stud. Geophys. Geod. 56, 1019-1036, doi: 10.1007/s11200-012-0825-z.

Hainzl, S., T. Fischer and T. Dahm, 2012. Seismicity-based estimation of the driving fluid pressure in the case of swarm activity in Western Bohemia. Geoph. J. Int., 191, 271–281, doi: 10.1111/j.1365-246X.2012.05610.x.

2011
Fischer T. and Guest A., 2011. Shear and tensile earthquakes caused by fluid injection, Geophysical Research Letters, 38, L05307, doi:10.1029/2010GL045447

2010
Horálek J., and T. Fischer, 2010. Intraplate earthquake swarms in West Bohemia/Vogtland (Central Europe), Jökull, 60, 67-88.

Dahm, T., S. Hainzl, and T. Fischer, 2010. Bidirectional and unidirectional fracture growth during hydrofracturing: Role of driving stress gradients. J. Geophys. Res., 115, B12322, doi:10.1029/2009JB006817

Fischer T., Horálek J., Michálek J., Boušková A., 2010. The 2008-West Bohemia earthquake swarm in the light of the WEBNET network, J. Seismol., 14, 665–682.

2009
Eisner, L., Fischer T. and Rutledge J., 2009. Determination of S-wave slowness from a linear array of borehole receivers, Geoph. J. Int., doi: 10.1111/j.1365-246X.2008.03939.x.

Blecha, V., Štemprok, M. and Fischer, T., 2009. Geological interpretation of gravity profiles through the Karlovy Vary granite massif (Czech Republic), Stud. Geophys. Geod., 53, 295-314.

Fischer T., Hainzl S. and Dahm T. 2009. The creation of an asymmetric hydraulic fracture as a result of driving stress gradients, Geoph. J. Int., 179, 634–639, doi: 10.1111/j.1365-246X.2009.04316.x

Heinicke J., Fischer T., Gaupp R., Götze J., Koch U., Konietzky H., and Stanek K.-P., 2009. Hydrothermal alteration as a trigger mechanism for earthquake swarms: the Vogtland / NW Bohemia region as a case study. Geoph. J. Int., 178, 1–13, doi: 10.1111/j.1365-246X.2009.04138.

Horálek J., Fischer T., Boušková A., Michálek J., Hrubcová P., 2009. The West Bohemian 2008-earthquake swarm: When, where, what size and data, Stud. Geophys. Geod., 53, 351-358.

Fischer T., and Horálek J., 2009. Comment on the “Geodynamic pattern of the West Bohemia region based on permanent GPS measurements” by V. Schenk, Z. Schenková and Z. Jechumtálová, (Stud. Geophys. Geod., 53(2009), 329–341), Stud. Geophys. Geod., 53, 343–344.

2008
Horálek J., Fischer T., 2008. Role of crustal fluids in triggering the West Bohemia/Vogtland earthquake swarms: just what we know (a review), Stud. Geophys. Geod., 52, 455-478.

Fischer T., Michálek J., 2008. Post 2000-swarm microearthquake activity in the principal focal zone of West Bohemia/ Vogtland: space-time distribution and waveform similarity analysis, Stud. Geophys. Geod., 52, 493-511.

Dahm T., Fischer T. and Hainzl S., 2008. Mechanical intrusion models and their implications for the possibility of magma-driven swarms in NW Bohemia region, Stud. Geophys. Geod., 52, 529-548.

Fischer, T. Hainzl, S., Eisner L., Shapiro S. Le Calvez J., 2008. Microseismic signatures of hydraulic fracture growth in sediment formations: Observations and modeling, J. Geophys. Res., 113, B02307, doi:10.1029/2007JB005070.

2007
Babuška V., Plomerová J., Fischer T, 2007. Intraplate seismicity in the western Bohemian Massif (central Europe): a possible correlation with a paleoplate junction. J. Geodynamics 44, 149–159, doi: 10.1016/j.jog. 2007.02.004.

2006
Fischer T., Kalenda P., Skalský L., 2006. Weak tidal correlation of NW-Bohemia/Vogtland earthquake swarms, Tectonophysics, 424, 259-269.

Eisner L., Fischer T., and J. Le Calvez, 2006. Detection of repeated hydraulic fracturing (out-of-zone growth) by microseismic monitoring, The Leading Edge 25 (5), 548-555.

2005
Fischer T., 2005. Modeling of multiple-events using empirical Greens functions: method, application to swarm earthquakes and implications for their rupture propagation. Geophys. J. Int., 163, 991-1005, doi:10.1111/j.1365-246X.2005.02739.x.

Fischer, T., Horálek, J., 2005. Slip-generated patterns of swarm microearthquakes from West Bohemia/Vogtland (central Europe): Evidence of their triggering mechanism?, J. Geophys. Res., 110, B05S21, doi:10.1029/ 2004JB003363.

2003
Fischer T., 2003. The August-December 2000 Earthquake swarm in NW Bohemia: the first results based on automatic processing of seismograms. J. Geodynamics, 35/1-2, 59-81.

Fischer T., Horálek J., 2003. Space-time distribution of earthquake swarms in the principal focal zone of the NW Bohemia/Vogtland seismoactive region: period 1985-2001. J. Geodynamics, 35/1-2, 125-144.

Fischer T., 2003. Automatic location of swarm earthquakes from local network data. Stud. Geophys. Geod., 47, 83-98.

2002
Hainzl S., Fischer T., 2002. Indications for a successively triggered rupture growth underlying the 2000 earthquake swarm in Vogtland/NW-Bohemia. J. Geophys. Res., 107, NO. B12, 2338, doi: 10.1029/2002JB001865.

Horálek J., Šílený J., Fischer T., 2002. Moment tensors of the January 1997 earthquake swarm in NW Bohemia (Czech Republic): double couple vs. non-double couple events. Tectonophysics, 356 (1-3) 65-85.

2000
Fischer, T. and Horálek, J., 2000. Refined locations of the swarm earthquakes in the Nový Kostel focal zone and spatial distribution of the January 1997 swarm in Western Bohemia, Czech Republic. Stud. Geophys. Geod. 44, 210-226.

Horálek, J., Šílený, J., Fischer, T., Slancová, A. and Boušková, A, 2000. Scenario of the January 1997 West Bohemia Earthquake swarm. Stud. Geophys. Geod. 44, 491-521.

Horálek J., Fischer T., Boušková A. and Jedlička P., 2000. Western Bohemia/Vogtland region in the light of the WEBNET network. Stud. Geophys. Geod. 44, 107-125.

1996
Horálek J., Boušková A., Hampl F., and Fischer T., 1996. Seismic regime of the West-Bohemian earthquake swarm region: Preliminary results. Stud. Geophys. Geod. 40, 398-412.

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