A TOOL FOR COLLECTING, QUERYING AND MINING MACROSEISMIC DATA


I. S. Kalogeras
G. Marketos
Y. Theodoridis
Abstract

SEISMO-SURFER is a tool for collecting, querying and mining seismic data being developed in Java programming language using Oracle database system. The objective is to combine recent research trends and results in the fields of spatial and spatio-temporal databases, data warehouses and data mining, as well as well established visualization techniques for geographical information. The database of the tool is automatically updated from remote sources while existing possibilities allow the querying on different earthquakes parameters, the analysis of the data for extraction of useful information and the graphical representation of the results via maps, charts etc. In the present work, we extend SEISMO-SURFER to include macroseismic data collected by the Geodynamic Institute and filled in a relative database. More specifically, the seismic parameters of the strong earthquakes, stored into the SEISMO-SURFER database, are linked to the macroseismic intensities observed at different sites. Administrative information for each site, local surface geology, tectonic lines, damage photographs and detailed descriptions from newspapers are also included. University of Piraeus and Geodynamic Institute are working together to continuously update and develop SEISMO-SURFER, concerning the data included, the variety of parameters stored and the mining algorithms supported for exploiting knowledge.

Article Details
  • Section
  • Seismology
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References
Andrienko, G., Andrienko N., 1999: Knowledge-based visualization to support spatial data mining. Proceedings of the 3rd Symposium on Intelligent Data Analysis, Amsterdam, the Netherlands, 1999.
Comninakis, P.E. and Papazachos, B.C. (1986). A catalogue of earthquakes in Greece and the surrounding area for the period 1901 - 1985. Univ. Thessaloniki, Geophys. Lab., pubi. No. 1., 167 p. GI-NOA: Earthquake Catalog. Available at http://www.gein.noa.gr/services/cat.html.
Han, J., Koperski K., Stefanovic N., 1997: GeoMiner: a system prototype for spatial data mining. Proceedings of ACM SIGMOD International Conference on Management of Data, Tucson, AZ, USA, 1997.
Kiratzi, A. and Louvari, E. (2003). Focal mechanisms of shallow earthquakes in the Aegean Sea and the surrounding lands determined by waveform modeling: a new database. Journ Geodynamics, 36, 251-274.
Kretschmer, U., Roccatagliata E., 2000: CommonGIS: a European project for an easy access to geo-data. Proceedings of the 2nd European GIS Education Seminar, EUGISES, Budapest, Hungary, 2000. NEIC-USGS: Earthquake Search. Available at http://neic.usgs.gov/neis/epic/epic_global.html.
Papazachos, B. & Papazachou, K. 2003. Earthquakes of Greece. 3rd edition, Ziti editions, Thessaloniki (in Greek).
Theodoridis, Y. 2003. SEISMO-SURFER: A prototype for collecting, querying and mining seismic data. In Advances in Informatics - Post Proceedings of the 8th Panellenic Conference in Informatics, Manolopoulos Y., Evripidou S & Kakas A. eds, Lecture Notes in Computer Science, No 2563, Springer - Verlag, Berlin.
Young, J.B., Presgrave, B.W., Aichele, H., Wiens, D.A. and Flinn, E.A., 1996. The Flinn-Engdahl Regionaligation Scheme: The 1995 Revision. Physics of the Earth and Planetary Interiors, 96, 223-297.