Rupture Variation Generator v5.2.3 Verification

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This page details the verification work with the Graves & Pitarka (2015) rupture variation generator, v5.2.3, as compared to the Graves & Pitarka (2014) rupture variation generator, v3.3.1.

Hazard Curves

Below are hazard curves for a 0.5 Hz CyberShake run, comparing v3.3.1 and v5.2.3 at 3, 5, and 10 sec, for SBSM and USC.

Site 3 sec 5 sec 10 sec
SBSM
SBSM Run4686 CompToRun4683 3sec SA.png
SBSM Run4686 CompToRun4683 5sec SA.png
SBSM Run4686 CompToRun4683 10sec SA.png
USC
USC Run4685 CompToRun4681 3sec SA.png
USC Run4685 CompToRun4681 5sec SA.png
USC Run4685 CompToRun4681 10sec SA.png

GMPE Scatter Plots

Below are GMPE scatter plots for v3.3.1 (G&P 2014) and v5.2.3 (G&P 2015) runs, for SBSM and USC at 3, 5, and 10 sec.

Site/Rupture Generator 3s, 6<M<7, dist<70km 5s, 6<M<7, dist<70km 10s, 6<M<7, dist<70km
SBSM, G&P 2014
SBSM mag6to7 dist0to70 3s run4683.png
SBSM mag6to7 dist0to70 5s run4683.png
SBSM mag6to7 dist0to70 10s run4683.png
SBSM, G&P 2015
SBSM mag6to7 dist0to70 3s run4686.png
SBSM mag6to7 dist0to70 5s run4686.png
SBSM mag6to7 dist0to70 10s run4686.png
USC, G&P 2014
USC mag6to7 dist0to70 3s run4681.png
USC mag6to7 dist0to70 5s run4681.png
USC mag6to7 dist0to70 10s run4681.png
USC, G&P 2015
USC mag6to7 dist0to70 3s run4685.png
USC mag6to7 dist0to70 5s run4685.png
USC mag6to7 dist0to70 10s run4685.png

Individual Source Comparison

To dig in deeper, I selected a single event (source 115, rupture 6, rupture variation 138).

Below are v3.3.1 and v5.2.3 plots for this event.

Plot of v3.3.1 realization
Plot of v5.2.3 realization
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