Seismotectonic and Geological Mapping around the High and Middle Atlas Junction: Integration of Satellite Imagery and Seismic Analysis in the Tizi N’Isly Basin, Morocco

The Tizi N’Isly basin, located between the Central High Atlas and Middle Atlas of Morocco, features a complex geological and seismic profile. This study aims to precisely identify areas of vulnerability, seismic zones, and regions exhibiting seismic amplification. The High Atlas is known for its sei...

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Main Authors: Najim Abdelkarim, Timoulali Youssef, El Hilali Mohamed, Bouiflane Mustapha
Format: Article
Language:English
Published: EDP Sciences 2025-01-01
Series:E3S Web of Conferences
Subjects:
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2025/07/e3sconf_errachidia2024_04021.pdf
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author Najim Abdelkarim
Timoulali Youssef
El Hilali Mohamed
Bouiflane Mustapha
author_facet Najim Abdelkarim
Timoulali Youssef
El Hilali Mohamed
Bouiflane Mustapha
author_sort Najim Abdelkarim
collection DOAJ
description The Tizi N’Isly basin, located between the Central High Atlas and Middle Atlas of Morocco, features a complex geological and seismic profile. This study aims to precisely identify areas of vulnerability, seismic zones, and regions exhibiting seismic amplification. The High Atlas is known for its seismic activity, with a notable earthquake of magnitude 6.8 occurring on September 8, 2023, at a depth of 10 km, attributed to an unidentified fault. This event, followed by significant aftershocks, represents the most substantial seismic activity in Morocco since the 1960 Agadir earthquake (magnitude 5.9). Our research combines geological mapping, lineament extraction from satellite imagery, and seismic analysis is to understand the surface and subsurface geology and tectonics. Processed satellite images enhance geological features, facilitating the identification of faults and fractures. Geostatistical analysis of meso-Cenozoic terrain fracturing reveals that lineaments predominantly align with NNE-SSW to NE-SW directions, with additional minor fracture directions. The seismic activity observed is closely linked to faults within this zone, highlighting regional weaknesses.
format Article
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institution Kabale University
issn 2267-1242
language English
publishDate 2025-01-01
publisher EDP Sciences
record_format Article
series E3S Web of Conferences
spelling doaj-art-47cf548ee57d4f098c036204f677b1052025-02-05T10:49:24ZengEDP SciencesE3S Web of Conferences2267-12422025-01-016070402110.1051/e3sconf/202560704021e3sconf_errachidia2024_04021Seismotectonic and Geological Mapping around the High and Middle Atlas Junction: Integration of Satellite Imagery and Seismic Analysis in the Tizi N’Isly Basin, MoroccoNajim Abdelkarim0Timoulali Youssef1El Hilali Mohamed2Bouiflane Mustapha3Geophysics and Natural Hazards Laboratory, Scientific Institute, Mohammed V University in RabatGeophysics and Natural Hazards Laboratory, Scientific Institute, Mohammed V University in RabatDepartment of Geology. Faculty of Sciences Ben M'Sick. Hassan II University of CasablancaGeophysics and Natural Hazards Laboratory, Scientific Institute, Mohammed V University in RabatThe Tizi N’Isly basin, located between the Central High Atlas and Middle Atlas of Morocco, features a complex geological and seismic profile. This study aims to precisely identify areas of vulnerability, seismic zones, and regions exhibiting seismic amplification. The High Atlas is known for its seismic activity, with a notable earthquake of magnitude 6.8 occurring on September 8, 2023, at a depth of 10 km, attributed to an unidentified fault. This event, followed by significant aftershocks, represents the most substantial seismic activity in Morocco since the 1960 Agadir earthquake (magnitude 5.9). Our research combines geological mapping, lineament extraction from satellite imagery, and seismic analysis is to understand the surface and subsurface geology and tectonics. Processed satellite images enhance geological features, facilitating the identification of faults and fractures. Geostatistical analysis of meso-Cenozoic terrain fracturing reveals that lineaments predominantly align with NNE-SSW to NE-SW directions, with additional minor fracture directions. The seismic activity observed is closely linked to faults within this zone, highlighting regional weaknesses.https://www.e3s-conferences.org/articles/e3sconf/pdf/2025/07/e3sconf_errachidia2024_04021.pdfseismotectonicgeological mappinghigh-middle atlasremote sensingseismic activity
spellingShingle Najim Abdelkarim
Timoulali Youssef
El Hilali Mohamed
Bouiflane Mustapha
Seismotectonic and Geological Mapping around the High and Middle Atlas Junction: Integration of Satellite Imagery and Seismic Analysis in the Tizi N’Isly Basin, Morocco
E3S Web of Conferences
seismotectonic
geological mapping
high-middle atlas
remote sensing
seismic activity
title Seismotectonic and Geological Mapping around the High and Middle Atlas Junction: Integration of Satellite Imagery and Seismic Analysis in the Tizi N’Isly Basin, Morocco
title_full Seismotectonic and Geological Mapping around the High and Middle Atlas Junction: Integration of Satellite Imagery and Seismic Analysis in the Tizi N’Isly Basin, Morocco
title_fullStr Seismotectonic and Geological Mapping around the High and Middle Atlas Junction: Integration of Satellite Imagery and Seismic Analysis in the Tizi N’Isly Basin, Morocco
title_full_unstemmed Seismotectonic and Geological Mapping around the High and Middle Atlas Junction: Integration of Satellite Imagery and Seismic Analysis in the Tizi N’Isly Basin, Morocco
title_short Seismotectonic and Geological Mapping around the High and Middle Atlas Junction: Integration of Satellite Imagery and Seismic Analysis in the Tizi N’Isly Basin, Morocco
title_sort seismotectonic and geological mapping around the high and middle atlas junction integration of satellite imagery and seismic analysis in the tizi n isly basin morocco
topic seismotectonic
geological mapping
high-middle atlas
remote sensing
seismic activity
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2025/07/e3sconf_errachidia2024_04021.pdf
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