Anastasia Kiratzi
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View article: Detailed Slip Distribution Model of the Türkiye-Syria 2023 Seismic Event exploiting SAOCOM-1, Sentinel-1 and ALOS-2 Satellite Imagery.
Detailed Slip Distribution Model of the Türkiye-Syria 2023 Seismic Event exploiting SAOCOM-1, Sentinel-1 and ALOS-2 Satellite Imagery. Open
In 2023, seismic activity of considerable magnitude occurred along the Türkiye-Syria border, characterised by an Mw 7.8 earthquake on the 6th of February and was followed by an Mw 7.5 event, nine hours later. These earthquakes, which …
View article: EPOS Seismology: Connecting Communities, Advancing Research, and Paving the Way Forward
EPOS Seismology: Connecting Communities, Advancing Research, and Paving the Way Forward Open
We present the dynamic landscape of EPOS Seismology, a Thematic Core Service consortium at the foundation of the European Plate Observing System (EPOS) infrastructure. Cultivated over the past decade through partnerships with prominent pan…
View article: Status and Outlook of ORFEUS Data Services, Products and Activities to Coordinate Access to Seismic Waveform Data in the Euro-Mediterranean Region and Beyond
Status and Outlook of ORFEUS Data Services, Products and Activities to Coordinate Access to Seismic Waveform Data in the Euro-Mediterranean Region and Beyond Open
ORFEUS (Observatories and Research Facilities for European Seismology, http://orfeus-eu.org/) is a non-profit foundation that promotes seismology in the Euro-Mediterranean area and beyond through the collection, archival and distribution o…
View article: Site Description and Planned Environmental Monitoring of the Prinos CCS Site Within the COREu Project
Site Description and Planned Environmental Monitoring of the Prinos CCS Site Within the COREu Project Open
View article: Overview of ORFEUS Data Services and Activities to Integrate Access to Seismic Waveform Data in the Euro-Mediterranean Region
Overview of ORFEUS Data Services and Activities to Integrate Access to Seismic Waveform Data in the Euro-Mediterranean Region Open
ORFEUS (Observatories and Research Facilities for European Seismology, orfeus-eu.org) coordinates and promotes seismology in the Euro-Mediterranean region through harmonized collection, archival and distributio…
View article: The seismogenic structure of March 2021 Tyrnavos (central Greece) doublet (<i>M</i>w 6.3 and<i>M</i>w 6.0), constrained by aftershock locations and geodetic data
The seismogenic structure of March 2021 Tyrnavos (central Greece) doublet (<i>M</i>w 6.3 and<i>M</i>w 6.0), constrained by aftershock locations and geodetic data Open
SUMMARY The Northern Thessaly Basin in central Greece ranks amongst the most well pronounced extensional (graben) basins in the backarc Aegean Sea region, with well-mapped faults having an ∼E–W orientation, compatible with the ongoing pred…
View article: ORFEUS Data Services, Products and Actions to Coordinate Access to Seismic Waveform Data in the Euro-Mediterranean Region
ORFEUS Data Services, Products and Actions to Coordinate Access to Seismic Waveform Data in the Euro-Mediterranean Region Open
ORFEUS (Observatories and Research Facilities for European Seismology, orfeus-eu.org) is a non-profit foundation that coordinates and promotes seismology in the Euro-Mediterranean area and beyond, through harmonized collection, archival an…
View article: The 2020 Samos Mw7 Earthquake: Source Model Depicting Complexity and Rupture Directivity
The 2020 Samos Mw7 Earthquake: Source Model Depicting Complexity and Rupture Directivity Open
View article: The March 2021 Tyrnavos, central Greece, doublet (Μw6.3 and Mw6.0): Aftershock relocation, faulting details, coseismic slip and deformation
The March 2021 Tyrnavos, central Greece, doublet (Μw6.3 and Mw6.0): Aftershock relocation, faulting details, coseismic slip and deformation Open
On 3 March 2021, the Mw6.3 Tyrnavos earthquake shook much of the Thessalia region, leading to extensive damage in many small towns and villages in the activated area. The first main shock was followed in the next day, on 4th of March 2021,…
View article: Earthquake Source Investigation of the Kanallaki, March 2020 Sequence (North-Western Greece) Based on Seismic and Geodetic Data
Earthquake Source Investigation of the Kanallaki, March 2020 Sequence (North-Western Greece) Based on Seismic and Geodetic Data Open
The active collision of the Apulian continental lithosphere with the Eurasian plate characterizes the tectonics of the Epirus region in northwestern Greece, invoking crustal shortening. Epirus has not experienced any strong earthquakes dur…
View article: The 2020 Samos (Aegean Sea) M7 earthquake: a normal fault with rupture directivity and near surface slip explaining the tsunami generation and coastal uplift
The 2020 Samos (Aegean Sea) M7 earthquake: a normal fault with rupture directivity and near surface slip explaining the tsunami generation and coastal uplift Open
The 30 October 2020 M7 Samos earthquake occurred offshore the Greece-Turkey cross border region, and will be recalled as among the deadliest (118 fatalities) that affected both countries. It generated a strong tsunami and caused coseismic …
View article: Mapping InSAR deformation of low and moderate earthquakes
Mapping InSAR deformation of low and moderate earthquakes Open
View article: Probabilistic Seismic Hazard Assessment (PSHA) for Lesvos Island Using the Logic Tree Approach
Probabilistic Seismic Hazard Assessment (PSHA) for Lesvos Island Using the Logic Tree Approach Open
We carry out a probabilistic seismic hazard assessment (PSHA) for Lesvos Island, in the northeastern Aegean Sea. Being the most populated island in the northern Aegean Sea and hosting the capital of the prefecture, its seismic potential ha…
View article: On the Segmentation of the Cephalonia–Lefkada Transform Fault Zone (Greece) from an InSAR Multi-Mode Dataset of the Lefkada 2015 Sequence
On the Segmentation of the Cephalonia–Lefkada Transform Fault Zone (Greece) from an InSAR Multi-Mode Dataset of the Lefkada 2015 Sequence Open
We use Interferometric Synthetic Aperture Radar (InSAR) to study the Cephalonia–Lefkada Transform Fault Zone (CTF) in the Ionian Sea. The CTF separates continental subduction to the north from oceanic subduction to the south, along the Hel…
View article: COST Action 625 Results: Monitoring of the Kaparelli fault, 2003-2006
COST Action 625 Results: Monitoring of the Kaparelli fault, 2003-2006 Open
Since November 2003 a collaborative group between Greek, Polish, and Slovak colleagues installed a dense network of non-permanent GPS stations and extensometers to monitor active faults in the eastern end of the Gulf of Corinth, central Gr…
View article: Major tectonic structures in northeastern Greece deduced from geophysical and seismological data
Major tectonic structures in northeastern Greece deduced from geophysical and seismological data Open
We apply lineaments analysis on the gravity and magnetic data of NE Greece, and combine seismological and geophysical data in order to delineate the major structural features. These methods are frequently used for extracting the dimensiona…
View article: Distributed earthquake focal mechanisms in the Aegean Sea
Distributed earthquake focal mechanisms in the Aegean Sea Open
Nearly 2,000 earthquake focal mechanisms in the Aegean Sea and the surroundings for the period 1912- 2006, for 1.5
View article: THE 16 APRIL 2015 MW6.1 EARTHQUAKE SEQUENCE NEAR KASOS ISLAND AT THE EASTERN HELLENIC SUBDUCTION ZONE
THE 16 APRIL 2015 MW6.1 EARTHQUAKE SEQUENCE NEAR KASOS ISLAND AT THE EASTERN HELLENIC SUBDUCTION ZONE Open
Broad band seismic waveforms are used to determine the source model of the 16 April 2015 (UTC 18:07:44) earthquake, Mw6.1, which occurred 14 km SW of Kasos Island, in the eastern Hellenic subduction zone. The mainshock is connected with ob…
View article: INCORPORATING DIFFERENT SOURCE RUPTURE CHARACTERISTICS INTO SIMULATIONS OF STRONG GROUND MOTION FROM THE 1867, M7.0 EARTHQUAKE ON THE ISLAND OF LESVOS (NE AEGEAN SEA, GREECE)
INCORPORATING DIFFERENT SOURCE RUPTURE CHARACTERISTICS INTO SIMULATIONS OF STRONG GROUND MOTION FROM THE 1867, M7.0 EARTHQUAKE ON THE ISLAND OF LESVOS (NE AEGEAN SEA, GREECE) Open
We apply the stochastic method for finite-faults (Beresnev and Atkinson, 1997, 1998) to simulate strong ground motion acceleration from the 1867 earthquake that devastated the Island of Lesvos in NE Aegean Sea. Recent geological data are t…
View article: MODERATE MAGNITUDE EARTHQUAKE SEQUENCES IN CENTRAL GREECE (FOR THE YEAR 2008)
MODERATE MAGNITUDE EARTHQUAKE SEQUENCES IN CENTRAL GREECE (FOR THE YEAR 2008) Open
The small-to-moderate magnitude earthquake sequences offshore NE Evia island (Mantoudi, October 2008) and in central Greece, to the NW of the town of Amfiklia (December 2008) are studied in terms of their source parameters and strong shaki…
View article: Source constraints using ground motion simulations.
Source constraints using ground motion simulations. Open
We study the source characteristics of the 9 August 1912, Mw 7.4, Mürefte (Ganos) earthquake that ruptured the Ganos Fault in the westernmost segment of the North Anatolian Fault. We apply the stochastic method for finite-faults in order t…
View article: Characterization of site conditions in Greece for realistic seismic ground motion simulations: Pilot application in urban areas
Characterization of site conditions in Greece for realistic seismic ground motion simulations: Pilot application in urban areas Open
We present the structure and first results of the "Thales" project on site classification in Greece. The aim of the project is twofold: to develop and present a methodology for the characterization and classification of site conditions bas…
View article: The 10 June 2012 MW 6.0 earthquake sequence in the easternmost end of the Hellenic arc.
The 10 June 2012 MW 6.0 earthquake sequence in the easternmost end of the Hellenic arc. Open
The 10 June 2012 (UTC 12:44:17.3; lat. 36.441°N, long. 28.904°E, Mw6.0) earthquake sequence, 60 km to the west of Rodos Island, is studied, in an attempt to shed light to the obscure deformation pattern at the easternmost end of the Hellen…
View article: Asperity break after 12 years: The <i>M<sub>w</sub></i>6.4 2015 Lefkada (Greece) earthquake
Asperity break after 12 years: The <i>M<sub>w</sub></i>6.4 2015 Lefkada (Greece) earthquake Open
The M w 6.4 earthquake sequence of 2015 in western Greece is analyzed using seismic data. Multiple point source modeling, nonlinear slip patch, and linear slip inversions reveal a coherent rupture image with directivity toward the southwes…
View article: Geo-hazard Monitoring in Northern Greece Using InSAR techniques: the case Study of Thessaloniki
Geo-hazard Monitoring in Northern Greece Using InSAR techniques: the case Study of Thessaloniki Open
Temporal monitoring of terrain movements and satellite observations are used here to monitor geophysical Natural Hazards in northern Greece for the period 1992-2010, applying Persistent Scatterer Interferometry and Small Baseline Subset te…