Evaluation of current earthquake activity on the Ganos Fault: MONGAN network test analysis

The Monitoring of the Ganos Fault data presents significant opportunities and challenges for earthquake detection, location and magnitude calculations, source mechanism solutions, and discovery of fault zone waves. This study indicates mostly of preliminary data analysis and seismological evaluation...

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Main Authors: Burçin Didem Tamtaş, Ömer Kılıçarslan, Fatih Alver, Ali Pınar, Stephen Bentz, Hakan Alp, Burçak Görgün, Marco Bohnhoff, Eşref Yalçınkaya
Format: Article
Language:English
Published: General Directorate of Mineral Research and Exploration 2023-04-01
Series:Bulletin of the Mineral Research and Exploration
Subjects:
Online Access:https://dergipark.org.tr/tr/download/article-file/2516546
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author Burçin Didem Tamtaş
Ömer Kılıçarslan
Fatih Alver
Ali Pınar
Stephen Bentz
Hakan Alp
Burçak Görgün
Marco Bohnhoff
Eşref Yalçınkaya
author_facet Burçin Didem Tamtaş
Ömer Kılıçarslan
Fatih Alver
Ali Pınar
Stephen Bentz
Hakan Alp
Burçak Görgün
Marco Bohnhoff
Eşref Yalçınkaya
author_sort Burçin Didem Tamtaş
collection DOAJ
description The Monitoring of the Ganos Fault data presents significant opportunities and challenges for earthquake detection, location and magnitude calculations, source mechanism solutions, and discovery of fault zone waves. This study indicates mostly of preliminary data analysis and seismological evaluations. While narrow distance aperture installation has an opportunity to detect microearthquakes, it also causes significant difficulties in determining the source parameters of micro-earthquakes. Extracting microearthquakes from continuous data shows that special strategies need to be used. MONGAN data revealed the presence of many earthquakes with magnitude M<1.0 in the study region. These earthquakes are mostly out of network earthquakes and it is very difficult to obtain reliable solutions due to the insufficient azimuthal distribution of the stations. It is obvious that different network techniques and wave particle motion analyzes are contributed to the location and source parameters. Although the fault zone structure consists of two different lithologies that make significant differences in seismic wave phase arrival times and wave amplitudes, we observe fault zone head waves on both sides along the Ganos fault. Moment tensor analyzes depict that reliable source mechanism solutions can be obtained using a small number of station records.
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spelling doaj.art-518d735c05684bada8382e4fa81c64b22023-05-15T17:58:57ZengGeneral Directorate of Mineral Research and ExplorationBulletin of the Mineral Research and Exploration0026-45632023-04-011701709911610.19111/bulletinofmre.113820876Evaluation of current earthquake activity on the Ganos Fault: MONGAN network test analysisBurçin Didem Tamtaş0Ömer Kılıçarslan1Fatih Alver2Ali Pınar3Stephen Bentz4Hakan Alp5Burçak Görgün6Marco Bohnhoff7Eşref Yalçınkaya8İstanbul ÜniversitesiAFAD ANKARA TÜRKİYEAFAD ANKARA TÜRKİYEBoğaziçi ÜniversitesiHelmholtz-Centre Potsdam, GFZ German Centre for Geosciences, Potsdam, Germanyİstanbul Üniversitesiİstanbul ÜniversitesiGFZ German Centre for Geosciencesİstanbul ÜniversitesiThe Monitoring of the Ganos Fault data presents significant opportunities and challenges for earthquake detection, location and magnitude calculations, source mechanism solutions, and discovery of fault zone waves. This study indicates mostly of preliminary data analysis and seismological evaluations. While narrow distance aperture installation has an opportunity to detect microearthquakes, it also causes significant difficulties in determining the source parameters of micro-earthquakes. Extracting microearthquakes from continuous data shows that special strategies need to be used. MONGAN data revealed the presence of many earthquakes with magnitude M<1.0 in the study region. These earthquakes are mostly out of network earthquakes and it is very difficult to obtain reliable solutions due to the insufficient azimuthal distribution of the stations. It is obvious that different network techniques and wave particle motion analyzes are contributed to the location and source parameters. Although the fault zone structure consists of two different lithologies that make significant differences in seismic wave phase arrival times and wave amplitudes, we observe fault zone head waves on both sides along the Ganos fault. Moment tensor analyzes depict that reliable source mechanism solutions can be obtained using a small number of station records.https://dergipark.org.tr/tr/download/article-file/2516546ganos faultmicroearthquakefault zone wavesmoment tensor analysis.
spellingShingle Burçin Didem Tamtaş
Ömer Kılıçarslan
Fatih Alver
Ali Pınar
Stephen Bentz
Hakan Alp
Burçak Görgün
Marco Bohnhoff
Eşref Yalçınkaya
Evaluation of current earthquake activity on the Ganos Fault: MONGAN network test analysis
Bulletin of the Mineral Research and Exploration
ganos fault
microearthquake
fault zone waves
moment tensor analysis.
title Evaluation of current earthquake activity on the Ganos Fault: MONGAN network test analysis
title_full Evaluation of current earthquake activity on the Ganos Fault: MONGAN network test analysis
title_fullStr Evaluation of current earthquake activity on the Ganos Fault: MONGAN network test analysis
title_full_unstemmed Evaluation of current earthquake activity on the Ganos Fault: MONGAN network test analysis
title_short Evaluation of current earthquake activity on the Ganos Fault: MONGAN network test analysis
title_sort evaluation of current earthquake activity on the ganos fault mongan network test analysis
topic ganos fault
microearthquake
fault zone waves
moment tensor analysis.
url https://dergipark.org.tr/tr/download/article-file/2516546
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