Site Characterization

Averaging Depth (m)
Average Travel Time Velocity Vsz (m/s)
Velocity Uncertainty (m/s)
5.0 219 7
10.0 296 4
15.0 337 4
20.0 381 4
25.0 412 4
30.0 436 3
40.0 474 4
50.0 510 7
75.0 574 10
100.0 625 8
150.0 730 11
200.0 813 15
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) 64.0

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

Z1 (m) 99.0

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

Z1.5 (m) 217.0

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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Clotaire Michel SED 04-09-2015 09:16:28 Document Michel_et_al_2014.pdf
Dario Chieppa SED 12-03-2024 07:18:08 Document Report_SALTS_1.pdf
Clotaire Michel SED 04-06-2014 10:33:02 Document SALTS.pdf