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Station: Leonessa

Code: LNS Country: Italy

Network: SOGIN/SSN national strong-motion network of Italy

Coordinates: 42.565° N 12.984° E WGS84 Altitude: -

Building Type: free-field

Instrument Location: ground level, accelerometer shelter

Geology: soft soil Vs,30: -

Operator: Societa Gestione Impianti Nucleari (SOGIN), Rome, Italy

Station Reference: Servizio Sismico Nazionale, Ufficio Sistemi di Monitoraggio (1997): Italian seismic

networks-Yearbook 1997. Rome, Italy

Last Revision: 15.06.2000

Acceleration Time Histories:

total: 4 Dist. [km] PGA [m/s*s]

Earthquake Name Date Time M D Fault. Horizontal Vertical

Umbro-Marchigiano 26.09.1997 00:33:16 5.5 Ms 51 45 0.262 0.137

Umbro-Marchigiano 26.09.1997 09:40:30 5.9 Ms 53 51 0.316 0.124

aftershock of Umbro-Marchigiana 06.10.1997 23:24:00 5.2 Ms 52 - 0.243 0.105

aftershock of Umbro-Marchigiana 14.10.1997 15:23:00 5.6 Ms 40 - 0.425 0.233

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