Table 1.
Regional Workshops on Seismic Hazard Mapping Convened by the USGS
for Input and Feedback on Methodology for 1996 Maps
- Pacific Northwest, Seattle, June 7-8, 1994.
- Northeastern U.S., Lamont-Doherty Earth Observatory, August 2-3,
1994.
- Northern California, Menlo Park, CA, November 15-16, 1994.
- Intermountain West, Salt Lake City, February 15-16, 1995.
- Central and southeastern U.S., Memphis, April 18-19, 1995.
- Southern California, Pasadena, June 28-29, 1995.
- Alaska, Anchorage, scheduled for Sept. 1996.
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National Seismic Hazard Maps, June 1996 Tables Top of page
Table A1:
Log of peak ground acceleration in g as a function of moment
magnitude M (columns) and log hypocentral distance R in km (rows), B-C
boundary sites, CEUS.
Magnitude ranges from 4.4 to 8.2. Distance ranges from 10 to 1000 km.
logR\M: 4.40 4.60 4.80 5.00 5.20 5.40 5.60 5.80 6.00 6.20 6.40 6.60 6.80 7.00 7.20 7.40 7.60 7.80 8.00 8.20
1.00 -0.71 -0.62 -0.53 -0.44 -0.36 -0.29 -0.21 -0.14 -0.07 0.00 0.06 0.12 0.19 0.25 0.31 0.37 0.43 0.49 0.54 0.60
1.10 -0.84 -0.75 -0.66 -0.57 -0.49 -0.41 -0.33 -0.26 -0.19 -0.12 -0.05 0.01 0.07 0.14 0.20 0.26 0.32 0.38 0.43 0.49
1.20 -0.98 -0.88 -0.79 -0.70 -0.62 -0.53 -0.46 -0.38 -0.31 -0.24 -0.17 -0.10 -0.04 0.02 0.08 0.14 0.20 0.26 0.32 0.38
1.30 -1.12 -1.02 -0.93 -0.84 -0.75 -0.66 -0.58 -0.51 -0.43 -0.36 -0.29 -0.22 -0.16 -0.10 -0.03 0.03 0.09 0.15 0.21 0.27
1.40 -1.27 -1.17 -1.07 -0.98 -0.89 -0.80 -0.72 -0.64 -0.56 -0.49 -0.42 -0.35 -0.28 -0.22 -0.15 -0.09 -0.03 0.03 0.09 0.15
1.50 -1.43 -1.32 -1.22 -1.13 -1.03 -0.94 -0.86 -0.78 -0.70 -0.62 -0.55 -0.48 -0.41 -0.34 -0.28 -0.22 -0.15 -0.09 -0.03 0.03
1.60 -1.59 -1.48 -1.38 -1.28 -1.19 -1.09 -1.01 -0.92 -0.84 -0.76 -0.69 -0.61 -0.54 -0.48 -0.41 -0.35 -0.28 -0.22 -0.16 -0.10
1.70 -1.76 -1.65 -1.54 -1.44 -1.35 -1.25 -1.16 -1.07 -0.99 -0.91 -0.83 -0.76 -0.69 -0.62 -0.55 -0.48 -0.42 -0.35 -0.29 -0.23
1.80 -1.93 -1.82 -1.72 -1.61 -1.51 -1.42 -1.33 -1.24 -1.15 -1.07 -0.99 -0.91 -0.83 -0.76 -0.69 -0.63 -0.56 -0.50 -0.43 -0.37
1.90 -2.07 -1.95 -1.84 -1.74 -1.64 -1.54 -1.44 -1.35 -1.26 -1.18 -1.10 -1.02 -0.94 -0.86 -0.79 -0.72 -0.65 -0.59 -0.53 -0.46
2.00 -2.17 -2.05 -1.94 -1.83 -1.73 -1.63 -1.53 -1.43 -1.34 -1.25 -1.17 -1.09 -1.01 -0.93 -0.86 -0.78 -0.71 -0.65 -0.58 -0.52
2.10 -2.28 -2.16 -2.04 -1.93 -1.83 -1.72 -1.62 -1.53 -1.43 -1.34 -1.25 -1.17 -1.09 -1.01 -0.93 -0.86 -0.78 -0.71 -0.65 -0.58
2.20 -2.44 -2.32 -2.20 -2.09 -1.98 -1.87 -1.77 -1.67 -1.58 -1.48 -1.39 -1.30 -1.22 -1.14 -1.06 -0.98 -0.91 -0.83 -0.77 -0.70
2.30 -2.63 -2.50 -2.38 -2.26 -2.15 -2.04 -1.94 -1.84 -1.74 -1.64 -1.55 -1.46 -1.37 -1.29 -1.20 -1.12 -1.05 -0.97 -0.90 -0.83
2.40 -2.83 -2.70 -2.57 -2.45 -2.34 -2.23 -2.12 -2.01 -1.91 -1.81 -1.72 -1.62 -1.53 -1.45 -1.36 -1.28 -1.20 -1.12 -1.05 -0.98
2.50 -3.05 -2.92 -2.78 -2.66 -2.54 -2.42 -2.31 -2.20 -2.10 -2.00 -1.90 -1.80 -1.71 -1.62 -1.53 -1.45 -1.36 -1.28 -1.21 -1.13
2.60 -3.29 -3.15 -3.01 -2.88 -2.75 -2.63 -2.52 -2.41 -2.30 -2.19 -2.09 -1.99 -1.90 -1.80 -1.71 -1.62 -1.54 -1.46 -1.38 -1.30
2.70 -3.55 -3.40 -3.25 -3.11 -2.98 -2.86 -2.74 -2.62 -2.51 -2.40 -2.30 -2.19 -2.09 -2.00 -1.90 -1.81 -1.72 -1.64 -1.56 -1.48
2.80 -3.84 -3.67 -3.52 -3.37 -3.23 -3.10 -2.97 -2.85 -2.73 -2.62 -2.51 -2.41 -2.30 -2.20 -2.10 -2.01 -1.92 -1.83 -1.74 -1.66
2.90 -4.15 -3.97 -3.80 -3.65 -3.50 -3.36 -3.22 -3.09 -2.97 -2.85 -2.74 -2.63 -2.52 -2.42 -2.31 -2.22 -2.12 -2.03 -1.94 -1.85
3.00 -4.48 -4.29 -4.11 -3.94 -3.78 -3.63 -3.49 -3.35 -3.22 -3.10 -2.98 -2.86 -2.75 -2.64 -2.53 -2.43 -2.33 -2.23 -2.14 -2.05
National Seismic Hazard Maps, June 1996 Tables Top of page
Table A2:
Log of 0.2 sec spectral acceleration in g (5% critical damping) as
function of moment magnitude M (columns) and log hypocentral distance
in km (rows), B-C boundary sites, CEUS.
Magnitude ranges from 4.4 to 8.2. Distance ranges from 10 to 1000 km.
logR\M: 4.40 4.60 4.80 5.00 5.20 5.40 5.60 5.80 6.00 6.20 6.40 6.60 6.80 7.00 7.20 7.40 7.60 7.80 8.00 8.20
1.00 -0.71 -0.57 -0.46 -0.35 -0.25 -0.15 -0.06 0.02 0.10 0.18 0.25 0.32 0.39 0.46 0.53 0.59 0.65 0.72 0.78 0.84
1.10 -0.82 -0.69 -0.57 -0.46 -0.36 -0.26 -0.17 -0.09 -0.01 0.07 0.14 0.22 0.29 0.35 0.42 0.48 0.55 0.61 0.67 0.73
1.20 -0.93 -0.80 -0.68 -0.57 -0.47 -0.38 -0.29 -0.20 -0.12 -0.04 0.03 0.11 0.18 0.25 0.31 0.38 0.44 0.50 0.56 0.63
1.30 -1.05 -0.92 -0.80 -0.69 -0.59 -0.49 -0.40 -0.32 -0.23 -0.15 -0.08 0.00 0.07 0.14 0.20 0.27 0.33 0.40 0.46 0.52
1.40 -1.17 -1.04 -0.92 -0.81 -0.71 -0.61 -0.52 -0.44 -0.35 -0.27 -0.19 -0.12 -0.05 0.02 0.09 0.16 0.22 0.29 0.35 0.41
1.50 -1.30 -1.17 -1.05 -0.94 -0.84 -0.74 -0.65 -0.56 -0.47 -0.39 -0.31 -0.24 -0.16 -0.09 -0.02 0.04 0.11 0.17 0.24 0.30
1.60 -1.43 -1.30 -1.18 -1.07 -0.97 -0.87 -0.77 -0.69 -0.60 -0.52 -0.44 -0.36 -0.28 -0.21 -0.14 -0.07 -0.01 0.06 0.12 0.18
1.70 -1.57 -1.44 -1.32 -1.21 -1.10 -1.00 -0.91 -0.82 -0.73 -0.65 -0.56 -0.49 -0.41 -0.34 -0.27 -0.20 -0.13 -0.06 0.00 0.06
1.80 -1.72 -1.58 -1.46 -1.35 -1.25 -1.15 -1.05 -0.96 -0.87 -0.78 -0.70 -0.62 -0.54 -0.47 -0.39 -0.32 -0.25 -0.19 -0.12 -0.06
1.90 -1.82 -1.68 -1.56 -1.45 -1.34 -1.24 -1.14 -1.05 -0.96 -0.87 -0.79 -0.70 -0.63 -0.55 -0.47 -0.40 -0.33 -0.26 -0.20 -0.13
2.00 -1.88 -1.74 -1.62 -1.51 -1.40 -1.30 -1.20 -1.10 -1.01 -0.92 -0.84 -0.75 -0.67 -0.59 -0.52 -0.44 -0.37 -0.30 -0.24 -0.17
2.10 -1.95 -1.82 -1.69 -1.58 -1.47 -1.37 -1.27 -1.17 -1.08 -0.99 -0.90 -0.81 -0.73 -0.65 -0.57 -0.50 -0.42 -0.35 -0.28 -0.22
2.20 -2.08 -1.94 -1.82 -1.70 -1.59 -1.49 -1.39 -1.29 -1.20 -1.11 -1.02 -0.93 -0.84 -0.76 -0.68 -0.60 -0.53 -0.45 -0.38 -0.32
2.30 -2.23 -2.09 -1.97 -1.85 -1.74 -1.64 -1.53 -1.44 -1.34 -1.25 -1.15 -1.06 -0.98 -0.89 -0.81 -0.73 -0.65 -0.58 -0.51 -0.44
2.40 -2.40 -2.26 -2.13 -2.01 -1.90 -1.80 -1.70 -1.60 -1.50 -1.40 -1.31 -1.22 -1.13 -1.04 -0.96 -0.88 -0.80 -0.72 -0.65 -0.58
2.50 -2.58 -2.44 -2.32 -2.20 -2.09 -1.98 -1.88 -1.78 -1.68 -1.58 -1.49 -1.39 -1.30 -1.22 -1.13 -1.04 -0.96 -0.88 -0.81 -0.73
2.60 -2.80 -2.66 -2.53 -2.41 -2.30 -2.19 -2.09 -1.98 -1.88 -1.79 -1.69 -1.60 -1.50 -1.41 -1.32 -1.24 -1.15 -1.07 -0.99 -0.92
2.70 -3.04 -2.90 -2.77 -2.65 -2.54 -2.43 -2.32 -2.22 -2.12 -2.02 -1.92 -1.83 -1.73 -1.64 -1.55 -1.46 -1.37 -1.29 -1.21 -1.13
2.80 -3.33 -3.19 -3.06 -2.93 -2.82 -2.71 -2.60 -2.49 -2.39 -2.29 -2.19 -2.09 -1.99 -1.90 -1.80 -1.71 -1.62 -1.54 -1.45 -1.37
2.90 -3.66 -3.52 -3.38 -3.26 -3.14 -3.02 -2.91 -2.80 -2.69 -2.59 -2.48 -2.38 -2.28 -2.18 -2.09 -1.99 -1.90 -1.81 -1.73 -1.64
3.00 -4.05 -3.90 -3.76 -3.63 -3.50 -3.38 -3.26 -3.14 -3.03 -2.92 -2.81 -2.70 -2.59 -2.49 -2.39 -2.29 -2.19 -2.10 -2.01 -1.92
National Seismic Hazard Maps, June 1996 Tables Top of page
Table A3:
Log of 0.3 sec spectral acceleration in g (5% critical damping) as
function of moment magnitude M (columns) and log hypocentral distance
in km (rows), B-C boundary sites, CEUS.
Magnitude ranges from 4.4 to 8.2. Distance ranges from 10 to 1000 km.
logR\M: 4.40 4.60 4.80 5.00 5.20 5.40 5.60 5.80 6.00 6.20 6.40 6.60 6.80 7.00 7.20 7.40 7.60 7.80 8.00 8.20
1.00 -0.97 -0.81 -0.66 -0.53 -0.42 -0.31 -0.21 -0.12 -0.03 0.05 0.13 0.20 0.28 0.35 0.41 0.48 0.54 0.61 0.67 0.73
1.10 -1.08 -0.91 -0.77 -0.64 -0.53 -0.42 -0.32 -0.23 -0.14 -0.06 0.02 0.10 0.17 0.24 0.31 0.38 0.44 0.50 0.57 0.63
1.20 -1.19 -1.02 -0.88 -0.75 -0.64 -0.53 -0.43 -0.34 -0.25 -0.17 -0.09 -0.01 0.06 0.13 0.20 0.27 0.33 0.40 0.46 0.52
1.30 -1.30 -1.14 -0.99 -0.86 -0.75 -0.64 -0.54 -0.45 -0.36 -0.28 -0.20 -0.12 -0.05 0.03 0.09 0.16 0.23 0.29 0.36 0.42
1.40 -1.41 -1.25 -1.11 -0.98 -0.86 -0.76 -0.66 -0.57 -0.48 -0.39 -0.31 -0.23 -0.16 -0.09 -0.02 0.05 0.12 0.18 0.25 0.31
1.50 -1.53 -1.37 -1.23 -1.10 -0.98 -0.88 -0.78 -0.68 -0.59 -0.51 -0.43 -0.35 -0.27 -0.20 -0.13 -0.06 0.01 0.07 0.14 0.20
1.60 -1.66 -1.50 -1.35 -1.23 -1.11 -1.00 -0.90 -0.81 -0.72 -0.63 -0.55 -0.47 -0.39 -0.31 -0.24 -0.17 -0.11 -0.04 0.02 0.09
1.70 -1.79 -1.63 -1.48 -1.36 -1.24 -1.13 -1.03 -0.93 -0.84 -0.75 -0.67 -0.59 -0.51 -0.44 -0.36 -0.29 -0.22 -0.16 -0.09 -0.03
1.80 -1.93 -1.77 -1.62 -1.49 -1.37 -1.26 -1.16 -1.07 -0.97 -0.88 -0.80 -0.72 -0.64 -0.56 -0.49 -0.41 -0.34 -0.28 -0.21 -0.15
1.90 -2.02 -1.85 -1.71 -1.58 -1.46 -1.35 -1.25 -1.15 -1.06 -0.97 -0.88 -0.80 -0.71 -0.64 -0.56 -0.49 -0.42 -0.35 -0.28 -0.21
2.00 -2.07 -1.91 -1.76 -1.63 -1.51 -1.40 -1.30 -1.20 -1.10 -1.01 -0.92 -0.84 -0.75 -0.67 -0.60 -0.52 -0.45 -0.38 -0.31 -0.24
2.10 -2.13 -1.97 -1.82 -1.69 -1.57 -1.46 -1.35 -1.25 -1.16 -1.06 -0.97 -0.89 -0.80 -0.72 -0.64 -0.56 -0.49 -0.42 -0.35 -0.28
2.20 -2.25 -2.08 -1.93 -1.80 -1.68 -1.57 -1.46 -1.36 -1.26 -1.17 -1.08 -0.99 -0.90 -0.82 -0.74 -0.66 -0.58 -0.51 -0.44 -0.37
2.30 -2.38 -2.21 -2.06 -1.93 -1.81 -1.70 -1.59 -1.49 -1.39 -1.29 -1.20 -1.11 -1.02 -0.94 -0.85 -0.77 -0.70 -0.62 -0.55 -0.48
2.40 -2.53 -2.36 -2.21 -2.08 -1.96 -1.84 -1.73 -1.63 -1.53 -1.43 -1.34 -1.25 -1.16 -1.07 -0.99 -0.90 -0.82 -0.75 -0.67 -0.60
2.50 -2.69 -2.52 -2.37 -2.24 -2.12 -2.00 -1.89 -1.79 -1.69 -1.59 -1.50 -1.40 -1.31 -1.22 -1.13 -1.05 -0.97 -0.89 -0.81 -0.74
2.60 -2.88 -2.71 -2.56 -2.42 -2.30 -2.18 -2.08 -1.97 -1.87 -1.77 -1.67 -1.58 -1.48 -1.39 -1.30 -1.22 -1.13 -1.05 -0.97 -0.90
2.70 -3.09 -2.92 -2.77 -2.63 -2.51 -2.39 -2.28 -2.18 -2.07 -1.97 -1.87 -1.78 -1.68 -1.59 -1.50 -1.41 -1.32 -1.24 -1.16 -1.08
2.80 -3.33 -3.16 -3.01 -2.87 -2.75 -2.63 -2.52 -2.41 -2.31 -2.20 -2.11 -2.01 -1.91 -1.82 -1.72 -1.63 -1.54 -1.46 -1.37 -1.29
2.90 -3.61 -3.44 -3.29 -3.15 -3.02 -2.91 -2.79 -2.68 -2.58 -2.47 -2.37 -2.27 -2.17 -2.08 -1.98 -1.89 -1.80 -1.71 -1.62 -1.54
3.00 -3.95 -3.77 -3.62 -3.48 -3.35 -3.22 -3.11 -3.00 -2.89 -2.78 -2.67 -2.57 -2.47 -2.37 -2.27 -2.17 -2.08 -1.99 -1.90 -1.81
National Seismic Hazard Maps, June 1996 Tables Top of page
Table A4:
Log of 1.0 sec spectral acceleration in g (5% critical damping) as
function of moment magnitude M (colums) and log hypocentral distance in
km (rows), B-C boundary sites, CEUS.
Magnitude ranges from 4.4 to 8.2. Distance ranges from 10 to 1000 km.
logR\M: 4.40 4.60 4.80 5.00 5.20 5.40 5.60 5.80 6.00 6.20 6.40 6.60 6.80 7.00 7.20 7.40 7.60 7.80 8.00 8.20
1.00 -2.22 -1.98 -1.75 -1.52 -1.31 -1.12 -0.95 -0.80 -0.66 -0.54 -0.43 -0.33 -0.24 -0.15 -0.07 0.01 0.08 0.16 0.23 0.29
1.10 -2.32 -2.08 -1.85 -1.62 -1.41 -1.22 -1.05 -0.90 -0.77 -0.64 -0.54 -0.43 -0.34 -0.25 -0.17 -0.09 -0.02 0.05 0.12 0.19
1.20 -2.43 -2.18 -1.95 -1.72 -1.51 -1.32 -1.15 -1.00 -0.87 -0.75 -0.64 -0.54 -0.45 -0.36 -0.28 -0.20 -0.12 -0.05 0.02 0.09
1.30 -2.53 -2.29 -2.05 -1.82 -1.61 -1.42 -1.25 -1.11 -0.97 -0.85 -0.74 -0.64 -0.55 -0.46 -0.38 -0.30 -0.23 -0.15 -0.08 -0.01
1.40 -2.63 -2.39 -2.15 -1.92 -1.71 -1.53 -1.36 -1.21 -1.08 -0.96 -0.85 -0.75 -0.66 -0.57 -0.49 -0.41 -0.33 -0.26 -0.19 -0.12
1.50 -2.74 -2.49 -2.25 -2.03 -1.82 -1.63 -1.46 -1.32 -1.18 -1.06 -0.96 -0.86 -0.76 -0.68 -0.59 -0.51 -0.44 -0.36 -0.29 -0.22
1.60 -2.84 -2.60 -2.36 -2.13 -1.92 -1.74 -1.57 -1.42 -1.29 -1.17 -1.07 -0.97 -0.87 -0.78 -0.70 -0.62 -0.54 -0.47 -0.40 -0.33
1.70 -2.95 -2.70 -2.47 -2.24 -2.03 -1.85 -1.68 -1.53 -1.40 -1.29 -1.18 -1.08 -0.98 -0.90 -0.81 -0.73 -0.65 -0.58 -0.51 -0.44
1.80 -3.07 -2.82 -2.58 -2.35 -2.15 -1.96 -1.80 -1.65 -1.52 -1.40 -1.29 -1.19 -1.10 -1.01 -0.92 -0.84 -0.77 -0.69 -0.62 -0.55
1.90 -3.14 -2.88 -2.64 -2.42 -2.21 -2.02 -1.86 -1.71 -1.58 -1.46 -1.36 -1.26 -1.16 -1.07 -0.99 -0.90 -0.83 -0.75 -0.68 -0.61
2.00 -3.16 -2.91 -2.67 -2.44 -2.24 -2.05 -1.88 -1.74 -1.61 -1.49 -1.38 -1.28 -1.18 -1.09 -1.01 -0.92 -0.84 -0.77 -0.69 -0.62
2.10 -3.20 -2.94 -2.70 -2.47 -2.27 -2.08 -1.91 -1.77 -1.63 -1.52 -1.41 -1.31 -1.21 -1.12 -1.03 -0.95 -0.87 -0.79 -0.71 -0.64
2.20 -3.28 -3.03 -2.78 -2.55 -2.35 -2.16 -1.99 -1.84 -1.71 -1.59 -1.48 -1.38 -1.29 -1.19 -1.10 -1.02 -0.94 -0.86 -0.78 -0.71
2.30 -3.38 -3.12 -2.88 -2.65 -2.44 -2.25 -2.09 -1.94 -1.81 -1.69 -1.58 -1.47 -1.37 -1.28 -1.19 -1.11 -1.02 -0.94 -0.87 -0.79
2.40 -3.49 -3.23 -2.98 -2.75 -2.55 -2.36 -2.19 -2.04 -1.91 -1.79 -1.68 -1.57 -1.47 -1.38 -1.29 -1.20 -1.12 -1.03 -0.96 -0.88
2.50 -3.61 -3.35 -3.10 -2.87 -2.66 -2.47 -2.30 -2.15 -2.02 -1.90 -1.79 -1.68 -1.58 -1.49 -1.39 -1.30 -1.22 -1.14 -1.05 -0.98
2.60 -3.74 -3.48 -3.23 -3.00 -2.79 -2.60 -2.43 -2.28 -2.14 -2.02 -1.91 -1.80 -1.70 -1.60 -1.51 -1.42 -1.33 -1.25 -1.16 -1.09
2.70 -3.88 -3.62 -3.37 -3.14 -2.93 -2.74 -2.57 -2.41 -2.28 -2.16 -2.04 -1.94 -1.83 -1.74 -1.64 -1.55 -1.46 -1.37 -1.29 -1.21
2.80 -4.04 -3.78 -3.53 -3.30 -3.08 -2.89 -2.72 -2.57 -2.43 -2.31 -2.20 -2.09 -1.98 -1.88 -1.79 -1.69 -1.60 -1.51 -1.43 -1.35
2.90 -4.22 -3.96 -3.71 -3.47 -3.26 -3.07 -2.90 -2.74 -2.61 -2.48 -2.37 -2.26 -2.15 -2.05 -1.96 -1.86 -1.77 -1.68 -1.59 -1.50
3.00 -4.43 -4.16 -3.91 -3.68 -3.46 -3.27 -3.10 -2.94 -2.81 -2.68 -2.56 -2.45 -2.35 -2.25 -2.15 -2.05 -1.95 -1.86 -1.77 -1.69
National Seismic Hazard Maps, June 1996 Tables Top of page
Table A5:
Input-parameter file for the firm-rock stochastic-model simulations (B-C boundary).
The format of this input file and the meaning of the parameters is discussed in Boore (1996).
rho, beta, prtitn, rtp, fs:
2.8 3.6 0.71 0.55 2.0
spectral shape: source number (1=Single Corner;2=Joyner;3=A93;4=custom),
pf, pd (1-corner spectrum = 1/(1+(f/fc)**pf)**pd; 0.0 otherwise)
(usual model: pf=2.0,pd=1.0; Butterworth: pf=4.0,pd=0.5)
(Note: power of high freq decay --> pf*pd)
1 2.0 1.0
spectral scaling: stressc, dlsdm, fbdfa, amagc
(stress=stressc*10.0**(dlsdm*(amag-amagc))
(fbdfa, amagc for Joyner model, usually 4.0, 7.0)
(not used for source 3, but placeholders still needed)
150.0 0.0 4.0 7.0
gsprd: nsegs, (rlow(i), slope(i)) (Set rlow(1) = 1.0)
3
1.0 -1.0
70.0 0.0
130.0 -0.5
q: fr1, Qr1, s1, ft1, ft2, fr2, qr2, s2
1.0 680 0.36 0.06 0.1 1.0 680.0 0.36
source duration: weights of 1/fa, 1/fb
1.0 0.0
path duration: nknots, (rdur(i), dur(i), slope of last segment
1
0.0 0.0
0.05
site amplification: namps, (famp(i), amp(i))
14
0.01 1.000
0.1014 1.058
0.2402 1.129
0.4468 1.220
0.7865 1.375
1.3840 1.649
1.9260 1.858
2.8530 2.051
4.0260 2.172
6.3410 2.282
12.5400 2.378
21.2300 2.419
33.3900 2.440
82.0000 2.463
site diminution parameters: fm, akappa
100.0 0.01
low-cut filter parameters: fcut, norder
0.0 2
rv integration params: zup, eps_int (integration accuracy), amp_cutoff (for fup)
10.0 0.00001 0.001
window params: indxwind(0=box,1=exp), taper(<1), twdtmotion, eps_wind, eta_wind
1 0.05 1.0 0.2 0.05
timing stuff: tsimdur, dt, tshift, seed, nruns
40.0 0.005 7.0 640.0 640
remove dc from random series before transforming to freq. domain (0=no;1=yes)?
0
National Seismic Hazard Maps, June 1996 Tables Top of page
Table A6.
Shear-wave velocities and densities for B-C boundary site (CEUS) used to compute amplification as a function of frequency.
source vel & dens = 3.600E+00 2.800E+00
depth(km) Vel(km/s) dens(gm/cc)
0.00E+00 6.480E-01 2.533E+00
1.00E-03 6.560E-01 2.533E+00
1.00E-03 6.560E-01 2.533E+00
2.00E-03 6.640E-01 2.534E+00
3.00E-03 6.720E-01 2.535E+00
4.00E-03 6.800E-01 2.536E+00
5.00E-03 6.880E-01 2.536E+00
6.00E-03 6.960E-01 2.537E+00
7.00E-03 7.040E-01 2.538E+00
8.00E-03 7.120E-01 2.539E+00
9.00E-03 7.200E-01 2.539E+00
1.00E-02 7.270E-01 2.540E+00
1.20E-02 7.430E-01 2.542E+00
1.40E-02 7.590E-01 2.543E+00
1.60E-02 7.750E-01 2.545E+00
1.80E-02 7.910E-01 2.546E+00
2.00E-02 8.070E-01 2.548E+00
2.20E-02 8.230E-01 2.549E+00
2.40E-02 8.380E-01 2.550E+00
2.60E-02 8.540E-01 2.552E+00
2.80E-02 8.700E-01 2.553E+00
3.00E-02 8.860E-01 2.555E+00
3.20E-02 9.020E-01 2.556E+00
3.40E-02 9.180E-01 2.558E+00
3.60E-02 9.340E-01 2.559E+00
3.80E-02 9.490E-01 2.561E+00
4.00E-02 9.650E-01 2.562E+00
4.20E-02 9.810E-01 2.564E+00
4.40E-02 9.970E-01 2.565E+00
4.60E-02 1.013E+00 2.567E+00
4.80E-02 1.029E+00 2.568E+00
5.00E-02 1.045E+00 2.570E+00
5.20E-02 1.061E+00 2.571E+00
5.40E-02 1.076E+00 2.573E+00
5.60E-02 1.092E+00 2.574E+00
5.80E-02 1.108E+00 2.576E+00
6.00E-02 1.124E+00 2.577E+00
6.20E-02 1.140E+00 2.579E+00
6.40E-02 1.156E+00 2.580E+00
6.60E-02 1.172E+00 2.582E+00
6.80E-02 1.187E+00 2.583E+00
7.00E-02 1.203E+00 2.585E+00
7.20E-02 1.219E+00 2.586E+00
7.40E-02 1.235E+00 2.588E+00
7.60E-02 1.251E+00 2.589E+00
7.80E-02 1.267E+00 2.591E+00
8.00E-02 1.283E+00 2.592E+00
8.20E-02 1.298E+00 2.594E+00
1.04E-01 1.473E+00 2.610E+00
1.26E-01 1.647E+00 2.626E+00
1.47E-01 1.814E+00 2.642E+00
1.75E-01 2.036E+00 2.663E+00
2.02E-01 2.250E+00 2.683E+00
2.30E-01 2.325E+00 2.690E+00
2.57E-01 2.400E+00 2.697E+00
2.89E-01 2.480E+00 2.704E+00
3.21E-01 2.570E+00 2.713E+00
3.53E-01 2.640E+00 2.719E+00
3.85E-01 2.725E+00 2.727E+00
4.20E-01 2.780E+00 2.733E+00
4.55E-01 2.830E+00 2.737E+00
4.90E-01 2.880E+00 2.742E+00
5.25E-01 2.930E+00 2.747E+00
5.62E-01 2.950E+00 2.748E+00
5.99E-01 2.980E+00 2.751E+00
6.37E-01 3.010E+00 2.754E+00
6.74E-01 3.035E+00 2.756E+00
7.12E-01 3.055E+00 2.758E+00
7.51E-01 3.080E+00 2.761E+00
7.89E-01 3.100E+00 2.763E+00
8.27E-01 3.110E+00 2.763E+00
8.66E-01 3.125E+00 2.765E+00
9.06E-01 3.145E+00 2.767E+00
9.45E-01 3.160E+00 2.768E+00
9.84E-01 3.165E+00 2.769E+00
1.02E+00 3.175E+00 2.770E+00
1.06E+00 3.185E+00 2.770E+00
1.10E+00 3.190E+00 2.771E+00
1.14E+00 3.200E+00 2.772E+00
1.20E+00 3.209E+00 2.773E+00
1.40E+00 3.240E+00 2.776E+00
1.60E+00 3.266E+00 2.778E+00
1.80E+00 3.289E+00 2.780E+00
2.00E+00 3.310E+00 2.782E+00
2.20E+00 3.329E+00 2.784E+00
2.40E+00 3.347E+00 2.786E+00
2.60E+00 3.363E+00 2.787E+00
2.80E+00 3.378E+00 2.789E+00
3.00E+00 3.392E+00 2.790E+00
3.50E+00 3.424E+00 2.793E+00
4.00E+00 3.452E+00 2.796E+00
4.50E+00 3.477E+00 2.798E+00
5.00E+00 3.499E+00 2.800E+00
5.50E+00 3.519E+00 2.800E+00
6.00E+00 3.538E+00 2.800E+00
6.50E+00 3.555E+00 2.800E+00
7.00E+00 3.571E+00 2.800E+00
7.50E+00 3.586E+00 2.800E+00 .
8.00E+00 3.600E+00 2.800E+00
National Seismic Hazard Maps, June 1996 Tables Top of page
Table A7.
Input-parameter file for the hard-rock stochastic-model simulations.
The format of this input file and the meaning of the parameters is discussed in Boore (1996).
ENA hard-rock (kappa = 0.006, hard-rock amps)
rho, beta, prtitn, rtp, fs:
2.8 3.6 0.71 0.55 2.0
spectral shape: source number (1=Single Corner;2=Joyner;3=A93;4=custom),
pf, pd (1-corner spectrum = 1/(1+(f/fc)**pf)**pd; 0.0 otherwise)
(usual model: pf=2.0,pd=1.0; Butterworth: pf=4.0,pd=0.5)
(Note: power of high freq decay --> pf*pd)
1 2.0 1.0
spectral scaling: stressc, dlsdm, fbdfa, amagc
(stress=stressc*10.0**(dlsdm*(amag-amagc))
(fbdfa, amagc for Joyner model, usually 4.0, 7.0)
(not used for source 3, but placeholders still needed)
150.0 0.0 4.0 7.0
gsprd: nsegs, (rlow(i), slope(i)) (Set rlow(1) = 1.0)
3
1.0 -1.0
70.0 0.0
130.0 -0.5
q: fr1, Qr1, s1, ft1, ft2, fr2, qr2, s2
1.0 680 0.36 0.06 0.1 1.0 680.0 0.36
source duration: weights of 1/fa, 1/fb
1.0 0.0
path duration: nknots, (rdur(i), dur(i), slope of last segment
1 0.0 0.0 0.05
site amplification: namps, (famp(i), amp(i))
7
0.1000 1.000
0.4079 1.074
0.8524 1.120
1.6300 1.154
3.5600 1.177
7.0250 1.187
13.9500 1.193
site diminution parameters: fm, akappa
100.0 0.006
low-cut filter parameters: fcut, norder
0.0 2
rv integration params: zup, eps_int (integration accuracy), amp_cutoff (for fup)
10.0 0.00001 0.001
window params: indxwind(0=box,1=exp), taper(<1), twdtmotion, eps_wind, eta_wind
1 0.05 1.0 0.2 0.05
timing stuff: tsimdur, dt, tshift, seed, nruns
40.0 0.005 7.0 640.0 640
remove dc from random series before transforming to freq. domain (0=no;1=yes)?
0
National Seismic Hazard Maps, June 1996 Tables Top of page