首页 | 本学科首页   官方微博 | 高级检索  
     检索      


Temporal patterns in southern Aegean seismicity revealed by the multiresolution wavelet analysis
Authors:Luciano Telesca  George Hloupis  Irini Nikolintaga  Filippos Vallianatos
Institution:aIstituto di Metodologie per l’Analisi Ambientale, Consiglio Nazionale delle Ricerche, C.da S.Loja, 85050 Tito, Italy;bTechnological Educational Institute of Crete, Chania, Crete, Greece
Abstract:We applied multiresolution wavelet analysis to the sequence of times between earthquakes occurred between 1970 and 2003 in the southern Aegean area, one of the most seismically active area in the Mediterranean. We observed a twofold features in the wavelet-coefficient standard deviation σwav: (i) at low scales it decreases in correspondence with the occurrence of the strongest earthquake, mainly due to the aftershock activation mechanism; (ii) at high scales it is characterized by oscillating behaviour, which is a typical background seismicity.
Keywords:Earthquakes  Wavelet
本文献已被 ScienceDirect 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号