CYBERSHAKE:

1
CYBERSHAKE Full Waveform Seismic Hazard Analysis

• 105 source scenarios for each site of interest
• Use reciprocity to compute Strain Greens Tensors
  (RGFs)

2
CyberShake Application (105 realizations)
TeraShake Scale Model Region

• 350 km X 450 km X 60 km

• 1.2 X 109 node FD grid (h200 m)

• SGT saved at 5.8 X 106 locations

• 15 hour run time using 220 CPUs on HPCC Linux
  Cluster

3
SGT spacing is variable to allow for efficient
storage of responses.
4
Methodology test for Mw 7.15 Puente Hills
rupture solid forward FD simulation (8 hrs,
120 CPUs) dashed convolution of rupture model
with SGT (10 mins, 1 CPU)