Characteristics of Recent Aftershocks Sequences (2014, 2015, 2018) Derived from New Seismological and Geodetic Data on the Ionian Islands, Greece
In 2014–2018, four strong earthquakes occurred in the Ionian Sea, Greece. After these events, a rich aftershock sequence followed. More analytically, according to the manual solutions of the National Observatory of Athens, the first event occurred on 26 January 2014 in Cephalonia Island with magnitu...
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2021-01-01
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author | Alexandra Moshou Panagiotis Argyrakis Antonios Konstantaras Anna-Christina Daverona Nikos C. Sagias |
author_facet | Alexandra Moshou Panagiotis Argyrakis Antonios Konstantaras Anna-Christina Daverona Nikos C. Sagias |
author_sort | Alexandra Moshou |
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description | In 2014–2018, four strong earthquakes occurred in the Ionian Sea, Greece. After these events, a rich aftershock sequence followed. More analytically, according to the manual solutions of the National Observatory of Athens, the first event occurred on 26 January 2014 in Cephalonia Island with magnitude M<sub>L</sub> = 5.8, followed by another in the same region on 3 February 2014 with magnitude M<sub>L</sub> = 5.7. The third event occurred on 17 November 2015, M<sub>L</sub> = 6.0 in Lefkas Island and the last on 25 October 2018, M<sub>L</sub> = 6.6 in Zakynthos Island. The first three of these earthquakes caused moderate structural damages, mainly in houses and produced particular unrest to the local population. This work determines a seismic moment tensor for both large and intermediate magnitude earthquakes (M > 4.0). Geodetic data from permanent GPS stations were analyzed to investigate the displacement due to the earthquakes. |
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spelling | doaj.art-d799545cf1154b22a784269afaf8b0ba2023-12-03T14:01:53ZengMDPI AGData2306-57292021-01-0162810.3390/data6020008Characteristics of Recent Aftershocks Sequences (2014, 2015, 2018) Derived from New Seismological and Geodetic Data on the Ionian Islands, GreeceAlexandra Moshou0Panagiotis Argyrakis1Antonios Konstantaras2Anna-Christina Daverona3Nikos C. Sagias4Institute of Geodynamics, National Observatory of Athens, Lofos Nymphon, 11810 Athens, GreeceInstitute of Geodynamics, National Observatory of Athens, Lofos Nymphon, 11810 Athens, GreeceDepartment of Electronic Engineering, Hellenic Mediterranean University, 3 Romanou Str., Chalepa, 73133 Chania, Crete, GreeceDepartment of Surveying and Geoinformatics Engineers, Faculty of Engineering, Egaleo Park Campus, University of West Attica, Ag. Spyridonos Street, Aigaleo, 12243 Athens, GreeceDepartment Informatics and Telecommunications, Faculty of Economics and Technology, University of the Peloponnese, Akadimaikou G. K. Vlachou Street, GR-22131 Tripoli, GreeceIn 2014–2018, four strong earthquakes occurred in the Ionian Sea, Greece. After these events, a rich aftershock sequence followed. More analytically, according to the manual solutions of the National Observatory of Athens, the first event occurred on 26 January 2014 in Cephalonia Island with magnitude M<sub>L</sub> = 5.8, followed by another in the same region on 3 February 2014 with magnitude M<sub>L</sub> = 5.7. The third event occurred on 17 November 2015, M<sub>L</sub> = 6.0 in Lefkas Island and the last on 25 October 2018, M<sub>L</sub> = 6.6 in Zakynthos Island. The first three of these earthquakes caused moderate structural damages, mainly in houses and produced particular unrest to the local population. This work determines a seismic moment tensor for both large and intermediate magnitude earthquakes (M > 4.0). Geodetic data from permanent GPS stations were analyzed to investigate the displacement due to the earthquakes.https://www.mdpi.com/2306-5729/6/2/8earthquakesource observationsseismological datamoment tensor inversionseismicityIonian Sea |
spellingShingle | Alexandra Moshou Panagiotis Argyrakis Antonios Konstantaras Anna-Christina Daverona Nikos C. Sagias Characteristics of Recent Aftershocks Sequences (2014, 2015, 2018) Derived from New Seismological and Geodetic Data on the Ionian Islands, Greece Data earthquake source observations seismological data moment tensor inversion seismicity Ionian Sea |
title | Characteristics of Recent Aftershocks Sequences (2014, 2015, 2018) Derived from New Seismological and Geodetic Data on the Ionian Islands, Greece |
title_full | Characteristics of Recent Aftershocks Sequences (2014, 2015, 2018) Derived from New Seismological and Geodetic Data on the Ionian Islands, Greece |
title_fullStr | Characteristics of Recent Aftershocks Sequences (2014, 2015, 2018) Derived from New Seismological and Geodetic Data on the Ionian Islands, Greece |
title_full_unstemmed | Characteristics of Recent Aftershocks Sequences (2014, 2015, 2018) Derived from New Seismological and Geodetic Data on the Ionian Islands, Greece |
title_short | Characteristics of Recent Aftershocks Sequences (2014, 2015, 2018) Derived from New Seismological and Geodetic Data on the Ionian Islands, Greece |
title_sort | characteristics of recent aftershocks sequences 2014 2015 2018 derived from new seismological and geodetic data on the ionian islands greece |
topic | earthquake source observations seismological data moment tensor inversion seismicity Ionian Sea |
url | https://www.mdpi.com/2306-5729/6/2/8 |
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