1 Servizio Sismico NazionaleNERIES JRA4 Meeting Rome 4 and 5 December 2006    TASK A: SITE SELECTION Monography of the station NORCIA Station code NOR

2 General Site InformationCode NRC__ Site Name-Location NORCIA Surface Geology St Location of the site

3 Geographical Data Latitude 42.791389 Longitude 13.096389 Altitude (m)609 Location of the station

4 Site Description – Housing TableBroader area Ur Picture Y Free Field Type of network Per Instrument location Orientation [L+] Address Piazza San Benedetto Location of the station

5 Earthquake RecordingsType of Instrument D Present Condition Act Date of activation 1979/09/21 – 2002/07/07 Date of deactivation Strong Motion Records Y number of records maximum recorded PGA (g) 0.235 Date of Max PGA recorded 1980/11/03 Source ENEA

6 Morphological Data Morfology Va Basin Geometry Y Width  4 km DepthLength Closest Distance from Edge (Km)  2 km View of the area

7 Geological Data Geological map Y Stratigraphy & LithologyBedrock Depth (m)  200 m Ground water table N Water table depth Geological map

8 Geological sketch legend

9 Geological sketch 1 Geological sketch 2

10 Microzonazione sismica di Norcia – Regione UmbriaGeognostic Investigation In-Situ Test Y Survey’s Year 2005 Borehole stratigraphy SPT SPT-max. depth at least 20 m CPT CPT-max. depth Survey’s closest distance from station (m) Raw data availability Type of raw data D References Microzonazione sismica di Norcia – Regione Umbria Location surveyings

11 SPT

12 Borehole stratigraphy

13 Geotechnical Laboratory AnalysisLab. Test N Survey’s Year g Resonant Column Test (G-g-D curves) Torsional Shear Test Triaxial Cyclic Loading Test Survey’s closest distance from station (m) Raw data availability Type of raw data References

14 F. Ponziani (Regione Umbria)Geophysical Data In-Situ Test Y Survey’s Year 2005 P-wave velocity P-depth 60 m P-method DH S-wave velocity S-depth S-method Qp N Qp-depth Qp-method Qs Qs-depth Qs-method Survey’s closest distance from station (m) 500 m Raw data availability Type of raw data D EC8_Code A References F. Ponziani (Regione Umbria)

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16 Vs – Vp Profiles -DH

17 Vs – Vp Profiles -DH

18 Peat

19 Vs – Vp Profiles – Seismic Refraction

20 Geoelectric tomography

21 Noise Recordings In-Situ Test Y Survey’s Year 2005-2006Single station measurements duration of measurements At least 30’ Raw data availability Array measurements N duration of meas. in central station References Dr.ssa L. Luzi – INGV Mi

22 Misure di microtremoreMicrotremors INGV Mi HVSR Misure di microtremore

23 Microtremors INGV

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25 INGV - Microzonazione sismica di Norcia – Regione UmbriaSite Response Site Response Analysis Y Survey’s Year 2005 – 2006 Experimental Studies Earthquake Records Experimental Studies Ambient Noise Records Theoretical Studies 1D Theoretical Studies 2D Theoretical Studies 3D References INGV - Microzonazione sismica di Norcia – Regione Umbria H/V

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27 Contact Information Institute SSN-DPC Person Fabio Sabetta