Site Characterization

Averaging Depth (m)
Average Travel Time Velocity Vsz (m/s)
Velocity Uncertainty (m/s)
5.0 226 2
10.0 309 3
15.0 357 4
20.0 391 7
25.0 433 9
30.0 479 9
40.0 549 11
50.0 584 18
75.0 636 20
100.0 745 22
150.0 902 32
200.0 1008 42
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) 24.0

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

Z1 (m) 33.0

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

Z1.5 (m) 72.0

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

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Paolo Bergamo SED 04-03-2020 15:00:50 Document SCHK_report.pdf