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NERIES JRA4 Meeting Rome 4 and 5 December 2006 TASK A: SITE SELECTION Monography of the station SELLANO Station code SELE_ SELW_ Servizio Sismico Nazionale.

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Presentation on theme: "NERIES JRA4 Meeting Rome 4 and 5 December 2006 TASK A: SITE SELECTION Monography of the station SELLANO Station code SELE_ SELW_ Servizio Sismico Nazionale."— Presentation transcript:

1 NERIES JRA4 Meeting Rome 4 and 5 December 2006 TASK A: SITE SELECTION Monography of the station SELLANO Station code SELE_ SELW_ Servizio Sismico Nazionale

2 Location of the site General Site Information Code SELW_ SELE_ Site Name-Location SELLANO WEST - EST Surface GeologySt

3 Geographical Data Latitude Longitude Altitude (m)640 Location of the station Latitude Longitude Altitude (m)640 WEST EST

4 P. Capilleri, G. Lanzo, M. Maugeri & A. Pagliaroli, ERES (2005)

5 Broader areaUr PictureY Free FieldY Type of networkTem Instrument location Orientation [L+] Address Site Description – Housing Table

6 Earthquake Recordings Type of InstrumentD Present ConditionRem Date of activation 1997/07/03 Date of deactivation 1998/06/25 Strong Motion RecordsY number of records E = 16; W = 42 maximum recorded PGA (g) E = 0.143; W = Date of Max PGA recorded 1998/03/21; 1998/01/13 Source CD UM/SSN P. Capilleri, G. Lanzo, M. Maugeri & A. Pagliaroli, ERES (2005)

7 MorfologyRi Basin Geometry Width Depth Length Closest Distance from Edge (Km) Morphological Data View of the area

8 Geological Data Geological mapY Stratigraphy & Lithology Y Bedrock Depth (m) about 10 m Ground water tableN Water table depth Geological map

9 Geognostic Investigation In-Situ TestY Survey’s Year1998 Borehole stratigraphyY SPTY SPT-max. depth CPTY CPT-max. depth Survey’s closest distance from station (m) few meters Raw data availabilityY Type of raw dataA ReferencesP. Capilleri, G. Lanzo, M. Maugeri & A. Pagliaroli, ERES (2005) Cavallaro et al “Dynamic characterization of soils at Sellano for seismic microzonation”, Rivista Italiana di Geotecnica, 4, pp Capilleri P., 2003 “Caratterizzazione Geotecnica e Microzonazione Sismica della Città di Sellano”, Tesi di Dottorato in Ingegneria Geotecnica, Università degli Studi di Catania

10 Geotechnical Laboratory Analysis Lab. TestY Survey’s Year2003  Y Resonant Column Test (G-g-D curves) Y Torsional Shear TestY Triaxial Cyclic Loading TestN Survey’s closest distance from station (m) few meters Raw data availabilityY Type of raw dataA ReferencesP. Capilleri, G. Lanzo, M. Maugeri & A. Pagliaroli, ERES (2005) Cavallaro et al “Dynamic characterization of soils at Sellano for seismic microzonation”, Rivista Italiana di Geotecnica, 4, pp Capilleri P., 2003 “Caratterizzazione Geotecnica e Microzonazione Sismica della Città di Sellano”, Tesi di Dottorato in Ingegneria Geotecnica, Università degli Studi di Catania

11 Geophysical Data In-Situ TestY Survey’s Year2003 P-wave velocityY P-depth26 m P-methodDH S-wave velocityY S-depth26 m S-methodDH QpN Qp-depth Qp-method QsN Qs-depth Qs-method Survey’s closest distance from station (m) few m. Raw data availabilityY Type of raw dataD EC8_CodeB ReferencesP. Capilleri, G. Lanzo, M. Maugeri & A. Pagliaroli, ERES (2005)

12 V s and V p Profiles - DH P. Capilleri, G. Lanzo, M. Maugeri & A. Pagliaroli, ERES (2005)

13 V s and V p Profiles - DH P. Capilleri, G. Lanzo, M. Maugeri & A. Pagliaroli, ERES (2005)

14 V s and V p Profiles – Refr. Microzonazione di Sellano A cura di: F. M. Guadagno(1), A. La Rotonda(2), A. Michelini(3)

15 Noise Recordings In-Situ TestY Survey’s Year2006 Single station measurementsY duration of measurements30’ Raw data availabilityY Array measurements duration of meas. in central station Raw data availability ReferencesDr.ssa L.Luzzi – INGV Milano

16 UM14 UM13 Microtremor measurements UM12

17 H/V curves

18 Site Response Site Response AnalysisY Survey’s Year2003 Experimental Studies Earthquake Records Y Experimental Studies Ambient Noise Records Theoretical Studies 1DY Theoretical Studies 2DY Theoretical Studies 3D ReferencesP. Capilleri, G. Lanzo, M. Maugeri & A. Pagliaroli, ERES (2005) Nunziata C., Natale M., Spectral amplification effects at Sellano, central Italy, for the Umbria seismic sequence. Natural Hazards, 2004, in press.

19 P. Capilleri, G. Lanzo, M. Maugeri & A. Pagliaroli, ERES (2005)

20

21 Contact Information InstituteSSN-DPC PersonFabio Sabetta


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