J 2002

Preliminary Results of Detailed Seismological Monitoring in Hruby Jesenik Mts.

SÝKOROVÁ, Zdeňka, Jan ŠVANCARA, Jana PAZDÍRKOVÁ, Petr ŠPAČEK, František HUBATKA et. al.

Basic information

Original name

Preliminary Results of Detailed Seismological Monitoring in Hruby Jesenik Mts.

Name in Czech

Předběžné výsledky detailního seismického monitorování v Hrubém Jeseníku

Authors

SÝKOROVÁ, Zdeňka (203 Czech Republic, belonging to the institution), Jan ŠVANCARA (203 Czech Republic, belonging to the institution), Jana PAZDÍRKOVÁ (203 Czech Republic), Petr ŠPAČEK (203 Czech Republic, guarantor, belonging to the institution) and František HUBATKA (203 Czech Republic)

Edition

Geolines, Praha, Institute of Geology, Academy of Science, 2002, 1210-9606

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10507 Volcanology

Country of publisher

Czech Republic

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

RIV identification code

RIV/00216224:14310/02:00009975

Organization unit

Faculty of Science

Keywords in English

Seismological Monitoring; Hruby Jesenik
Změněno: 7/2/2023 15:36, Mgr. Petr Špaček, Ph.D.

Abstract

V originále

In the year 2001 a temporary local seismological network was put into operation in order to monitor natural and induced seismicity in the broad environment of the Dlouhé Stráně Pumped-Storage Power Plant (Hrubý Jeseník Mts.). During the period April-December 2001 a total number of 70 local tectonic events with local magnitudes up to 1.4 were registered and 36 of them were localized. It is clear from their spatial distribution that the events occur repeatedly in close positions forming clusters of epicentres. We discuss possible relations of these clusters to the tectonic structures of the Nízký and Hrubý Jeseník Mts combining the available data on geological situation, gravity field and reflection seismics. The most pronounced group of microearthquakes (13 events during the acquisition period) is situated in a linear zone going to the NW from Šternberk which fits approximately the boundary between the Cenozoic Hornomoravský úval basin and the Culmian of the Nízký Jeseník Mts. The depths of foci range between 10 and 13 km.

In Czech

Jsou popsány předběžné výsledky detailního monitorování rojové seismické aktivity v Jeseníkách v období 2001-2003.

Links

MSM 143100004, plan (intention)
Name: Geologické procesy a jejich environmentální vyústění - styk variscid a alpid
Investor: Ministry of Education, Youth and Sports of the CR, Geological Processes and their Environmental Impact - Contact of the Variscides and Alpides