Site Characterization

Averaging Depth (m)
Average Travel Time Velocity Vsz (m/s)
Velocity Uncertainty (m/s)
5.0 368 46
10.0 434 44
15.0 473 55
20.0 496 62
25.0 512 67
30.0 523 70
40.0 541 74
50.0 557 71
75.0 623 66
100.0 681 74
150.0 758 86
200.0 812 87
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) 69.0

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

Z1 (m) 140.0

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

Z1.5 (m) 596.0

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

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Clotaire Michel SED 26-10-2015 07:25:45 Document report_bav.pdf