Site Characterization

Averaging Depth (m)
Average Travel Time Velocity Vsz (m/s)
Velocity Uncertainty (m/s)
5.0 348 7
10.0 439 12
15.0 549 6
20.0 628 10
25.0 688 17
30.0 734 24
40.0 815 34
50.0 890 43
75.0 1016 61
100.0 1121 74
150.0 1254 93
200.0 1374 95
QWL Picture

Quarter-wavelength representation of the velocity profiles. See Poggi et al. (2012). Characterizing the Vertical-to-Horizontal Ratio of Ground Motion at Soft-Sediment Sites. Bulletin of the Seismological Society of America, 102(6), 2741–2756.

Profile Picture
Z0.8 (m) 9.0

Z0.8 is the depth where the average of the profiles reach the velocity of 0.8 km/s

Z1 (m) 18.0

Z1 is the depth where the average of the profiles reach the velocity of 1 km/s,

Z1.5 (m) 103.0

Z1.5 is the depth where the average of the profiles reach the velocity of 1.5km/s

author
agency
last modified
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link
Valerio Poggi SED 19-11-2015 14:36:02 Document Report_WALHA_20141223.pdf
Dario Chieppa SED 08-03-2024 11:21:40 Document Report_WALHA.pdf