Site Characterization

Averaging Depth (m)
Average Travel Time Velocity Vsz (m/s)
Velocity Uncertainty (m/s)
5.0 285 7
10.0 377 7
15.0 436 9
20.0 487 9
25.0 536 9
30.0 581 8
40.0 670 10
50.0 742 10
75.0 897 11
100.0 1026 13
150.0 1284 30
200.0 1468 47
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) 18.0

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

Z1 (m) 28.0

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

Z1.5 (m) 52.0

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
Clotaire Michel SED 04-09-2015 09:16:28 Document Michel_et_al_2014.pdf
Dario Chieppa SED 08-03-2024 09:13:38 Document Report_SBUA2.pdf
Clotaire Michel SED 04-06-2014 09:32:03 Document SBUA2.pdf