Transcript Advanced Industrial

EU project AIM
Advanced Industrial Microseismic Monitoring
Project agenda
Mid-term review meeting, Prague 2011
EU project AIM
Advanced Industrial Microseismic Monitoring
Science
Mid-term review meeting, Prague 2011
Research in the second year I
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Methods of micro-seismic analysis
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implementation of the double-difference locations and the double-difference
tomography {Hypo-DD and Tomo-DD codes)
development and modification of codes for propagation of high-frequency
seismic waves in complex structures
development of MT waveform inversions
development of mathematical model of tensile sources
error analysis of the DC and non-DC components of MT
Micro-seismicity in the Dobra Voda area
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installation of a seismic mini-array and a preliminary analysis of its records
installation of broadband sensors (Guralp) at selected stations
survey for suitable locations of new seismic stations
collecting records of quarry blasts for building the 3D velocity model
modelling of the Green’s functions in the 3D velocity model
MT waveform inversions for optimally filtered data
Research in the second year II
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Micro-seismicity in mines
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calculation of the second-order MT for selected events in the
Ridgeway gold mines
application of the tensile source model for detection of mode of
rock-mass fracturing in mines
accurate grid locations and calculation of 3D Green’s functions in the
Pyhasalmi ore mine
MT waveform inversion in strongly heterogeneous media in the
Pyhasalmi ore mine, accuracy tests on explosions
Micro-seismicity in reservoirs
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application of the tensile source model for detection of mode of
rock-mass fracturing for seismic events induced in the Cotton Valley
injection experiment
Research priorities in the third year
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Academic partners:
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application of the Hypo-DD method for accurate locations
application of the Tomo-DD method to micro-seismic data
numerical tests of robustness of various MT inversions
MT error analyses for configurations simulating real datasets
presentation of results at conferences and workshops
Industrial partners:
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defining suitable datasets
collection of seismic data and its processing
building the structure models
calculating accurate locations and the Green’s functions
presentation of results at conferences and workshops
Specific tasks in the third year
Dobra Voda dataset
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analysis of data recorded by a small-aperture array at the Dobra Voda area
accurate relocation of selected micro-earthquakes
calculating FD Green’s functions for the 3-D model
application of the amplitude MT inversion with including amplitudes of S
waves
waveform MT inversions of optimally filtered data
Other datasets
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application of the waveform MT inversion to data of Pyhasalmi ore mine,
inversion for MT of rockbursts & eplosions
case studies of MT inversions in the Ridgeway gold mine, Australia,
Driefontein gold mine, S. Africa and Moab Khotsong gold mine, S. Africa
calculation of the higher-order MT for selected mining data
non-DC components of MT for the micro-seismicity in West Bohemia
EU project AIM
Advanced Industrial Microseismic Monitoring
TOK & networking
Mid-term review meeting, Prague 2011
Visits planned for the second year
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IG
Lötter (ISS), Iversen (NORSAR), Trifu (ESG), Kühn
(NORSAR), Oye (NORSAR), Sekereš (PROG), Sekerešová
(PROG)
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NORSAR
Fischer (IG), Vavryčuk (IG), Bulant (DGCU)
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PROG
Brož (IRSM), Bulant (DGCU), Fojtíková (SAS), Gális (SAS),
Jechumtálová (IG), Kristeková (SAS), Málek (IRSM), Šílený
(IG), Štrunc (IRSM), Vavryčuk (IG)
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DGCU
no visits
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IRSM
Sekereš (PROG), Sekerešová (PROG)
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ISS
Adamová (IG), Šílený (IG)
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ESG
Jechumtálová (IG), Šílený (IG), Vavryčuk (IG)
Visits realized in the second year
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IG
Lötter (ISS), Iversen (NORSAR), Trifu (ESG), Kühn
(NORSAR), Oye (NORSAR), Sekereš (PROG), Sekerešová
(PROG)
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NORSAR
Fischer (IG), Vavryčuk (IG), Bulant (DGCU)
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PROG
Brož (IRSM), Bulant (DGCU), Fojtíková (SAS), Gális (SAS),
Jechumtálová (IG), Kristeková (SAS), Málek (IRSM), Šílený
(IG), Štrunc (IRSM), Vavryčuk (IG)
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DGCU
no visits
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IRSM
Sekereš (PROG), Sekerešová (PROG)
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ISS
Adamová (IG), Šílený (IG), Vavryčuk (IG)
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ESG
Jechumtálová (IG), Šílený (IG), Vavryčuk (IG)
Secondments in the second year:
summary
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Secondments to academic partners:
according to the plan: PROG researchers
 reduced visits: NORSAR, ESG and ISS researchers
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Secondments to industrial partners:
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according to the plan: visits to PROG, ISS
reduced visits to NORSAR (limited capacity)
so far no visits to ESG
Secondments are not fully realized
Visits planned for the third year
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IG
Lötter (ISS), Iversen (NORSAR), Trifu (ESG), Kühn
(NORSAR), Sekereš (PROG), Sekerešová (PROG)
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NORSAR
Fischer (IG), Vavryčuk (IG), Bulant (DGCU)
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PROG
Brož (IRSM), Bulant (DGCU), Fojtíková (SAS), Gális (SAS),
Jechumtálová (IG), Kristeková (SAS), Málek (IRSM), Šílený
(IG), Štrunc (IRSM), Vavryčuk (IG)
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DGCU
no visits
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IRSM
Sekereš (PROG), Sekerešová (PROG)
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ISS
Adamová (IG), Šílený (IG), Vavryčuk (IG)
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ESG
Jechumtálová (IG), Šílený (IG), Vavryčuk (IG)
EU project AIM
Advanced Industrial Microseismic Monitoring
Recruits
Mid-term review meeting, Prague 2011
Post-doc positions: criteria and procedure
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IG announced two open positions for post-doctoral
researchers in theoretical and computational seismology
Announcements in: IG website, Euraxess Jobs, SSA
website, EOS, IRIS website, Earthworks
Applications: 25 applications of a different quality
received
Criteria: strong background in seismology, skills in
programming and in data processing and inversions
Result of the selection process: 3 successful candidates
Post-doc positions filled in the second year
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Fateh Bouchaala, France
Accurate locations of micro-seismic events using the
Hypo-DD method
 Analysis of fault geometry from accurate locations
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Rosalia Davi, Italy
Amplitude and waveform moment tensor inversions
 Accuracy of MT in dependence of the data amount and
data quality
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Catherine Alexandrakis, Canada
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Local tomography using the Tomo-DD method
EU project AIM
Advanced Industrial Microseismic Monitoring
Impact
Mid-term review meeting, Prague 2011
Presentations in the second year: I
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Adamova, P., Sileny, J., 2011. Yet another moment tensor: A case study, Ridgeway gold
mine (preliminary results), Workshop on Monitoring in Mines, May 25 - 27, 2011,
Stellenbosch, South Africa, oral presentation.
Bulant, P., Psencik, I., Farra, V., Tessmer, E., 2011. Comparison of the anisotropiccommon-ray approximation of the coupling ray theory for S waves with the Fourier
pseudo-spectral method in weakly anisotropic models, wokshop on Seismic Waves in
Complex 3-D Structures, June 2011, Prague, Czech Republic, oral presentation.
Fischer, T., Guest, A., Vavrycuk, V., 2010. Shear and tensile earthquakes caused by
fluid injection, ECGS workshop on Induced Seismicity, December 3, 2010,
Luxembourg, invited presentation.
Fojtíkova, L., Kristekova, M., Vavrycuk, V., 2011. Focal mechanisms of microearthquakes using the waveform inversion: Method and application to data in the Little
Carpathians region, Slovak Geophysical conference, June 23-26, 2011, Bratislava,
Slovakia, oral presentation.
Kuehn, D., Vavrycuk, V., 2011. Computation of full waveform moment tensors in a
very heterogeneous mining environment, 3rd Passive Seismic Workshop EAGE,
March 27-30, 2011, Athens, Greece, oral presentation.
Sileny, J., 2011. DC vs. non-DC mechanisms for detection of mode of rock-mass
fracturing, The muSIC meeting, January 18-19, 2011, Canmore, Canada, invited oral
presentation.
Presentations in the second year: II
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Sileny, J., 2011. DC vs. non-DC mechanisms for detection of mode of rock-mass
fracturing, workshop on Natural and Induced Micro-seismicity, February 17-18, 2011,
Liebenberg, Germany, invited oral presentation.
Sileny, J., 2011. Double-couple vs. non-double-couple mechanisms for detection of
mode of rock-mass fracturing: comparisonof moment tensor and sheartensile/implosion model. The IUGG General Assembly, June 28 – July 7, 2011,
Melbourne, Australia, oral presentation.
Sileny, J., Milev, A., 2011. Moment tensors of mining tremors: Detection tool of the
mode of rock-mass fracturing, 3rd Passive Seismic Workshop EAGE, March 27-30,
2011, Athens, Greece, oral presentation.
Vavrycuk, V., 2011. Determination of pore fluid pressure from moment tensors, The
muSIC meeting, January 18-19, 2011, Canmore, Canada, invited oral presentation.
Vavrycuk, V., 2011. Principal earthquakes: Theory and observations from the 2008
West Bohemia swarm, The EGU General Assembly, April 3-8, 2011, Vienna, Austria,
poster.
Vavrycuk, V., 2011. Generic earthquakes: Application to microearthquakes in West
Bohemia, workshop on Natural and Induced Micro-seismicity, February 17-18, 2011,
Liebenberg, Germany, invited oral presentation.
Vavrycuk, V., Kuehn, D., 2011. Moment tensor inversion in strongly heterogeneous
media at Pyhasalmi ore mine, Finland, Workshop on Monitoring in Mines, May 25 27, 2011, Stellenbosch, South Africa, oral presentation.
Publications in the second year
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Fojtikova, L., Vavrycuk, V., Cipciar, A., Madaras, J., 2010. Focal mechanisms
of microearthaueakes in the Dobra voda seismoactive area in the Male
Karpaty Mts. (Little Carpathians), Slovakia, Tectonophysics, 492, 213-229.
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Briestensky, M., Kostak, B., Stemberk, J., Petro, Ľ., Vozar, J., Fojtikova, L.
2010. Active tectonic fault microdisplacement analyses: a comparison of
results from surface and underground monitoring in Western Slovakia. Acta
Geodyn. Geomater., 7, No. 4 (160), 387–397.
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Vavrycuk, V., 2011. Principal earthquakes: Theory and observations for the
2008 West Bohemia swarm, Earth Planet. Sci. Lett., 305, 290-296.
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Vavrycuk, V., 2011. Detection of high-frequency tensile vibrations of a fault
during shear rupturing: observations from the 2008 West Bohemia swarm,
Geophys. J. Int., 186, 1404-1414.
EU project AIM
Advanced Industrial Microseismic Monitoring
Management
Mid-term review meeting, Prague 2011
Reporting
Coordinator:
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Periodic report
Financial statements (Form C)
Summary financial report
Partners:
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Financial statements (Form C)
Reports must be submitted within 60 days after 24
months of the project (i.e., deadline is 1.12.2011)
Basic rules of secondments: overview
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Total length is 2 months at least
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Schedule is flexible
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depends on the capacity of the host organization
Stays can be split
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each visitor at one host institution
but no extra travel expenses are covered!
Visits must be approved
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by the coordinator
by the host organization