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Report on implementation of the Induced Seismicity Node of the EPOS infrastructure B. Orlecka-Sikora(1), S. Lasocki(1), M. Sterzel(2,3) (1) Institute of Geophysics, Polish Academy of Sciences ACC Cyfronet AGH (3) NGI International Liaison, NGI_PL – PL-Grid (2) EGI Technical Forum, Madrid 2013 Agenda • • • • • What is EPOS? EPOS Infrastruture Induced Seismicity (IS) WG10 Infrastruture for Georesources Induced Seismicity Node European Plate Observing System – EPOS • The European Plate Observing System (EPOS) is a long-term integrated research infrastructure plan to promote innovative approaches for a better understanding of the physical processes controlling earthquakes, volcanic eruptions, unrest episodes and tsunamis as well as those driving tectonics and Earth surface • EPOS aims at integrating the existing advanced European facilities into one, distributed multidisciplinary Research Infrastructure (RI) taking full advantage of new e-science opportunities • The EPOS RI will allow geoscientists to study the causative processes acting from 10-3 s to 106 years and from mm to 103 km EPOS services • The EPOS Integrated Core Services will provide access to multidisciplinary data, data products, synthetic data from simulations, processing and visualization tools,.... Not just data access but EPOS means to integrate, analyze, compare, interpret and present data and information about Solid Earth • Thematic Core Services are infrastructures to provide data services to specific communities (they can be international organizations, such as ORFEUS for seismology) • National Research Infrastructures and facilities provide services at national level and send data to the European thematic data infrastructures. EPOS RI architecture EPOS framework WG1 Seismological Observatories & Research Infrastructures WG2 Volcano Observations WG3 Geological and Surface Dynamics data WG4 Geodetic data WG5 Other Geosciences data (OBS, Gravity data) WG6 Analytical and Experimental Laboratories WG7 ICT & e-RI Facilities WG8 Satellite Information data WG9 Geomagnetic Observatories WG10 Infrastructures for Georesources Mining Induced Seismicity (MIS): underground mining (potash mine, Volkershausen, Germany, M5.6 1989; gold mine Klerksdorp, RSA, M5.3, 2005; copper mines, coal mines in Poland, 1-2 M>4.0 every year) open cast mining (brown coal mine, Belchatow, Poland, M4.6, 1980) Reservoir Induced Seismicity (RIS): (Koyna, India M6.5, 1967; Kremasta, Greece M6.3, 1966;…) Injection/Extraction Induced Seismicity (IEIS): conventional exploitation of oil and gas (Kettleman North, USA, M6.1; Barsa-Gelmes-Wishka Oilfield, Turkmenistan M6.0;…) shale gas and other unconventional oil and gas exploitation (Blackpool, England, M2.3; Etsho and Kiwigana, Canada, M3.8; Ashtubla, USA, M3.6) geothermal energy production (Geysers, USA M4.6; Berlin, El Salvador M4.4; Basel, Switzerland, M3.4 ) underground storage of liquids and gases, including CCS (Denver, USA, M4.8; Paradox Valley, USA, M4.3) Exotic e.g. catastrophies with seismic component (e.g. Kursk submarine case) Cases in Debate (CiD): The origin of some (stronger) earthquakes, whether natural or anthropogeneic, remains unresolved (Gazli Uzbekistan sequence 1976-1984: M7.0, M7.0, M5.7, M7.0; Coalinga, USA, M6.7, 1983; Wenchuan, China, M7.9, 2008, Lorca, Spain, M5.1, 2011 ….) Significant socio-economic impact IS events can cause material loss, injuries, sometimes fatalities. The hazard posed by induced seismicity can be significant. The M5.3 earthquake induced by gold mining in Klerksdorp region in RSA in 2005 killed two workers out of 3200 evacuated under difficult circumstances and caused serious damage to several buildings of Stillfontein. (Durrheim 2010) Significant socio-economic impact IS events can cause material loss, injuries, sometimes fatalities. The hazard posed be induced seismicity can be significant. But hazard due to IS can be and is often overrated. The earthquake induced by a geothermal project in Basel, Switzerland (M3.4, 2006) caused cancellation of this 50 million USD project as well as challenged the whole geothermal energy conception. The M2.3 event resulting from Blackpool, England hydrofracturing in 2011 is being used as one of the arguments against shale gas exploitation. Significant socio-economic impact IS events can cause material loss, injuries, sometimes fatalities. The hazard posed be induced seismicity can be significant. But hazard due to IS can be and is often overrated. Vital technological activities can lose public confidence unless the accompanying seismic risks are accurately assessed and properly presented to public. WG10. Infrastructure for Georesources WG10. Infrastructure for Georesources • To facilitate a step-change in the IS research perspective from the present, technology-oriented approach, to one centred on physical problem, without losing touch with technological conditions of IS generation; • To intensify scientific international cooperation; • To Improve research efficiency by facilitating instantaneous access to data, results, interpretations and methodologies; • To strengthen cooperation between industry and science. Bi-directional industry – science cooperation Mutualy beneficial, of great importance for social society Benefits Solutions to manage IS hazard at an economically appropriate level and to increase the economic viability of the industrial production Increased public awareness of real IS risks Reservoir characterisation I N D U S T R Y Benefits Diverse data sets Technical support Posed problems of practical value Production knowledge Scientific expertise Methodologies and ready-to-use solutions to manage seismic hazard S C I E N C E Perspective of practicioners Experiments under different tectonic and technological conditions Practical feedback. Tests of applicability of solutions in the course of real-time technological activity Induced Seismicity Node Single Node covering all IS phenomena! • Challenges to be solved: – Data • Scattered over several countries and many labs • Usually cannot be transferred to a single site • Online and offline data sources – – – – Private companies involvement Many different data formats Rich library of different metadata Advanced data access policies • Services – – – – Policies for data certification Data discovery Common tools and software New and advanced algorithms for data analysis IS node integration scheme Grouping of IS phenomena – use case Three main problem’s categories to be implemented: • Parameterisation – – – – Localisation Focussing mechanism Spectral parameters Kinematic analysis • Identification usually done via statistical analysis • Analysis of phenomena sources – 3D analysis allowing correlate time and space localisation of IS phenomena – Tensions arrangements – Tension transfer Summary • • • • Single IS node for all IS phenomena Standard & SPA for data Bidirectional cooperation with industry Advanced services important not only for scientists and industry partners but also for social society Thank you for your attention