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Non-double-couple mechanisms of microearthquakes induced during the 2000 injection experiment at the KTB site, Germany: A result of tensile faulting or anisotropy of a rock?
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SYSNO ASEP 0310835 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Článek ve WOS Title Non-double-couple mechanisms of microearthquakes induced during the 2000 injection experiment at the KTB site, Germany: A result of tensile faulting or anisotropy of a rock? Title Nestřižné mechanismy mikrozemětřesení indukovaných v průběhu injektážního experimentu provedeného v roce 2000 ve vrtu KTB v Německu: výsledek tahových zlomů nebo anizotropie hornin? Author(s) Vavryčuk, Václav (GFU-E) ORCID, RID
Bohnhoff, M. (DE)
Jechumtálová, Zuzana (GFU-E) ORCID, RID
Kolář, Petr (GFU-E) ORCID, RID
Šílený, Jan (GFU-E) ORCID, RIDSource Title Tectonophysics. - : Elsevier - ISSN 0040-1951
Roč. 456, č. 1-2 (2008), s. 74-93Number of pages 20 s. Language eng - English Country NL - Netherlands Keywords anisotropy ; fluid injection ; focal mechanism ; tensile faulting Subject RIV DC - Siesmology, Volcanology, Earth Structure R&D Projects KJB300120504 GA AV ČR - Academy of Sciences of the Czech Republic (AV ČR) IAA3012309 GA AV ČR - Academy of Sciences of the Czech Republic (AV ČR) IAA300120502 GA AV ČR - Academy of Sciences of the Czech Republic (AV ČR) CEZ AV0Z30120515 - GFU-E (2005-2011) UT WOS 000258433000009 DOI https://doi.org/doi:10.1016/j.tecto.2007.08.019 Annotation Moment tensors of microearthquakes induced during the 2000 injection experiment at the KTB deep drilling borehole at a depth level of 5.4 km are studied. A family of 37 most reliable moment tensors contains significant non-double-couple (non-DC) components. The DC is on average 60% and the non-DC is 40%. Fault plane solutions computed from the DC part show preferred strike-slip mechanisms with small normal or reverse components. Workplace Geophysical Institute Contact Hana Krejzlíková, kniha@ig.cas.cz, Tel.: 267 103 028 Year of Publishing 2009
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