The Santorini Seismic Crisis – A New Challenge for Seismology
Main Article Content
Abstract
A short informative note about the started seismic crisis near Santorini Island is prepared discussing all proposed scenarios by the scientific community. Avoiding speculations of nonspecialists all factors ”pro” and ”anti” of the discussed scenarios are systemized and presented as a comparative table. An expert assessment of the probabilities of occurrence of each scenario is shown and defended by the arguments of “pro” and “anti”. The unusual appearance and development of the earthquake swarm have strong societal and scientific resonance. This generated large preventive measures from the national and local authorities. These initial measures are targeted to the people's evacuation, civil defense preparation and presence “at the spot”, warning issues to the population to near located islands, scientific equipment deployment in and around the affected area, etc. The presented opinion is just to focus the attention for wider and deeper investigations of such phenomena.
Article Details
Copyright (c) 2025 Ranguelov B.

This work is licensed under a Creative Commons Attribution 4.0 International License.
1. European-Mediterranean Seismological Centre. Summary of important earthquakes [Internet]. Available from: https://www.emsc.eu/Special_reports/?id=351
2. Triantafyllou I, Papadopoulos GA. A unique seismic cluster near Santorini, Greece, foreshadows a strong earthquake? [Internet]. Centre Sismologique Euro-Méditerranéen; 2025. Available from: https://static1.emsc.eu/Doc/Additional_Earthquake_Report/1762480/Santorini%20report.pdf
3. Briole P. Santorini seismo-volcanic event - Update of the time series of the GNSS stations [Internet]. Centre Sismologique Euro-Méditerranéen;9 February 2025. Available from: https://www.emsc.eu/Files/event/1765158/20250209-santorini-gnss-time-series.pdf
4. Ganas A, Tsironi V. Preliminary report on Santorini InSAR Analysis: 2024-2025 Deformation of the Santorini Caldera: InSAR time-series data from the S1A satellite of the European Space Agency [Internet]. Available from: https://www.emsc.eu/Files/event/1765158/report_English_InSAR_V2.pdf
5. Matsushiro Seismological Observatory. Observatory MS. Matsushiro Seismological Observatory [Internet]. Available from: https://www.data.jma.go.jp/svd/eqev/data/matsushiro/en/index.html
6. Mogi K. The mechanics of the occurrence of the Matsushiro earthquake swarm in central Japan and its relation to the 1964 Niigata earthquake. Tectonophysics. 1989;159(1–2):109-119. Available from: https://doi.org/10.1016/0040-1951(89)90173-X
7. Ranguelov B. Earthquake “doublets”- case studies for Kresna-Kroupnik (Bulgaria-M7.8) and Gaziantep–Kahramanmaraş (Turkey-M7.8). Earthquake. 2024;2(1):1-15. Available from: http://dx.doi.org/10.59429/ear.v2i1.1882