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Earthquake: aftershock of Umbro-Marchigiana earthquake

Flinn Engdahl Region: Central Italy Country: Italy

Date and Time: 07.10.1997 05:09:57 UTC

Epicenter: 43.01° N 12.848° E WGS84

Focal Depth: 10km

Mb: 4.5 ML: 4.8

Ms: 4.3 Mw: 4.5

Mo: 6.7E+15Nm Intensity:

Fault Mechanism: normal

Earthquake Reference: International Seismological Center: http://www.isc.ac.uk, Thatcham, UK

Last Revision: 15.06.2000

Acceleration Time Histories:

total: 6 records Dist. [km] PGA [m/s*s]

Station Name Coordinates Geology D Fault. Horizontal Vertical

Colfiorito-Casermette 43.028 N 12.9 E soft soil 5 - 0.861 0.617

Colfiorito 43.037 N 12.921 E stiff soil 7 - 0.323 0.267

Nocera Umbra-Biscontini 43.103 N 12.805 E rock 11 - 0.688 0.23

Nocera Umbra 43.113 N 12.785 E rock 13 - 2.823 0.698

Nocera Umbra-Salmata 43.149 N 12.797 E soft soil 16 - 0.262 0.131

Gubbio-Piana 43.313 N 12.589 E rock 40 - 0.103 0.06

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