Site Characterization

Averaging Depth (m)
Average Travel Time Velocity Vsz (m/s)
Velocity Uncertainty (m/s)
5.0 304 35
10.0 316 22
15.0 321 16
20.0 344 8
25.0 378 9
30.0 404 11
40.0 443 13
50.0 474 8
75.0 558 10
100.0 630 10
150.0 723 9
200.0 781 7
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) 56.0

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

Z1 (m) 61.0

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

Z1.5 (m) 261.0

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

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Agostiny Lontsi SED 27-11-2020 21:22:27 Document SMELS-Report.pdf