2019
Gravitational and tectonic stress states within a deep-seated gravitational slope deformation near the seismogenic Periadriatic Line fault
BAROŇ, Ivo, Ľuboš SOKOL, Rostislav MELICHAR a Lukas PLANZákladní údaje
Originální název
Gravitational and tectonic stress states within a deep-seated gravitational slope deformation near the seismogenic Periadriatic Line fault
Autoři
BAROŇ, Ivo (203 Česká republika), Ľuboš SOKOL (703 Slovensko, garant, domácí), Rostislav MELICHAR (203 Česká republika, domácí) a Lukas PLAN
Vydání
Engineering Geology, Amsterdam, Elsevier, 2019, 0013-7952
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10500 1.5. Earth and related environmental sciences
Stát vydavatele
Nizozemské království
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 4.779
Kód RIV
RIV/00216224:14310/19:00110784
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000496039100023
Klíčová slova anglicky
Slope failure; Horizontal tectonic stress; Elastic rebound; Fault monitoring; Eastern Alps
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 25. 3. 2020 11:08, Mgr. Marie Šípková, DiS.
Anotace
V originále
A new numerical technique for determining the present-day stress states was applied within a large deep-seated gravitational slope deformations (DSGSD), situated near the Periadriatic Line fault (PAL) in the Eastern Alps. The stress states were calculated from three-dimensional displacements of the sinistral Obir fault conjugated to the dextral PAL fault, which also forms the upper DSGSD detachment plane. The analysed fault displacements occurred in two distinct activity phases associated with the elastic rebound along (i) the Obir fault in the summer of 2014, and (ii) the core of the PAL fault in the winter of 2014/2015. These periods were synchronous with the periods of increased local seismicity. The results brought an insight into a possible causative link between horizontal tectonic stresses and DSGSDs activation. The applied stress-tensor calculation, although restricted only to shallow near-surface conditions,is a reliable method that can reveal stress states almost in the real-time.