Site Characterization

Averaging Depth (m)
Average Travel Time Velocity Vsz (m/s)
Velocity Uncertainty (m/s)
5.0 337 10
10.0 447 9
15.0 526 10
20.0 596 16
25.0 651 22
30.0 698 24
40.0 771 23
50.0 825 22
75.0 927 18
100.0 1010 16
150.0 1152 18
200.0 1278 17
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) 12.0

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

Z1 (m) 20.0

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

Z1.5 (m) 97.0

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

author
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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 07:49:30 Document Report_SIEB_1.pdf
Clotaire Michel SED 04-06-2014 09:28:27 Document SIEB.pdf