Electronic Supplement to
Modeling Velocity Recordings of the M_w 6.0 South Napa, California, Earthquake: Unilateral Event with Weak High-Frequency Directivity

by František Gallovič

Table S2. Crustal Model Used in the Waveform Modeling

Layer Top Depth (km)	VP (km/s)	VS (km/s)	Density (g/cm3)	QP	QS
0.00	0.90	0.50	1.90	50	25
0.05	1.50	0.80	2.00	100	50
0.10	3.20	1.50	2.28	600	300
1.00	4.50	2.40	2.28	600	300
3.00	4.80	2.78	2.58	600	300
4.00	5.51	3.18	2.58	600	300
5.00	6.21	3.40	2.68	600	300
8.00	6.21	3.40	2.68	600	300
17.00	6.89	3.98	3.00	600	300
25.00	7.83	4.52	3.26	600	300

Crustal model corresponds to model GIL7 (Stidham et al., 1999), modified by adding two subsurface low-velocity layers representing soft-rock site properties.

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