Seismic hazard of the Northern Apennines based on 3D seismic sources

被引:12
作者
Martelli, L. [1 ]
Santulin, M. [2 ]
Sani, F. [3 ]
Tamaro, A. [4 ]
Bonini, M. [5 ]
Rebez, A. [4 ]
Corti, G. [5 ]
Slejko, D. [4 ]
机构
[1] Reg Emilia Romagna, Serv Geol Sism & Suoli, Bologna, Italy
[2] OGS, Sez Milano, Ist Nazl Geofis & Vulcanol, Trieste, Italy
[3] Univ Florence, Dipartimento Sci Terra, Florence, Italy
[4] Ist Nazl Oceanog & Geofis Sperimentale, Trieste, Italy
[5] CNR, Ist Geosci & Georisorse, Florence, Italy
关键词
Seismic hazard; Seismogenic sources; Northern Apennines; Italy; ACTIVE TECTONICS; DRIVEN; REGION; EARTHQUAKES; EVOLUTION; EXTENSION; THRUST; MODELS; BASIN;
D O I
10.1007/s10950-017-9665-1
中图分类号
P3 [地球物理学]; P59 [地球化学];
学科分类号
0708 ; 070902 ;
摘要
Seismic hazard has been computed for the Northern Apennines in northern Italy based on a new seismogenic zonation. This zonation considers inclined (dipping) planes as seismogenic sources, defined on the basis of all the seismotectonic information available so far. Although these geometries are extremely rough because they simplify with a few inclined elements the totality of faults constituting a source, this model mimics the tectonic style better than that based on horizontal planes. Nevertheless, for a comparison between the new ground motions obtained and those available in the literature, the plane version of the zonation has been developed, where horizontal areas (the standard seismogenic zones), representing the surficial projection of the inclined planes, are used as seismogenic sources.
引用
收藏
页码:1251 / 1275
页数:25
相关论文
共 82 条
[11]   Late Miocene shortening of the Northern Apennines back-arc [J].
Bonini, Marco ;
Sani, Federico ;
Stucchi, Eusebio M. ;
Moratti, Giovanna ;
Benvenuti, Marco ;
Menanno, Giovanni ;
Tanini, Chiara .
JOURNAL OF GEODYNAMICS, 2014, 74 :1-31
[12]   Fluid seepage variability across the external Northern Apennines (Italy): Structural controls with seismotectonic and geodynamic implications [J].
Bonini, Marco .
TECTONOPHYSICS, 2013, 590 :151-174
[14]   Geodynamic evolution of the central and western Mediterranean: Tectonics vs. igneous petrology constraints [J].
Carminati, Eugenio ;
Lustrino, Michele ;
Doglioni, Carlo .
TECTONOPHYSICS, 2012, 579 :173-192
[15]  
Cassinis R., 2005, CROP PROJECT DEEP SE, P31
[16]  
Castellarin A., 1985, Giornale di Geologia, V47, P47
[17]  
Castello B., 2006, CSI CATALOGO SISMICI, DOI DOI 10.13127/CSI.1.1
[18]   Broadband (0.05 to 20 s) prediction of displacement response spectra based on worldwide digital records [J].
Cauzzi, Carlo ;
Faccioli, Ezio .
JOURNAL OF SEISMOLOGY, 2008, 12 (04) :453-475
[19]   Updated predictive equations for broadband (0.01-10 s) horizontal response spectra and peak ground motions, based on a global dataset of digital acceleration records [J].
Cauzzi, Carlo ;
Faccioli, Ezio ;
Vanini, Manuela ;
Bianchini, Aldo .
BULLETIN OF EARTHQUAKE ENGINEERING, 2015, 13 (06) :1587-1612
[20]  
CEN (Comite Europeen de Normalisation), 2002, CENT250SC8N317