Difference between revisions of "CyberShake Deterministic MCEr Calculations"

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Original CyberShake MCEr results have been presented which include all UCERF2 ruptures, including aleatory magnitude variability. Is has come to our attention that the NSHMP does not include aleatory magnitude variability when calculating deterministic hazard spectrum and have modified our calculation procedure to remove the aleatory variability. These results are not yet final, pending receiving a list of sources/magnitudes used by the NSHMP for UCERF2 based deterministic calculations. Once we have that list we can verify our approach.
 
Original CyberShake MCEr results have been presented which include all UCERF2 ruptures, including aleatory magnitude variability. Is has come to our attention that the NSHMP does not include aleatory magnitude variability when calculating deterministic hazard spectrum and have modified our calculation procedure to remove the aleatory variability. These results are not yet final, pending receiving a list of sources/magnitudes used by the NSHMP for UCERF2 based deterministic calculations. Once we have that list we can verify our approach.
  
For more background on a the algorithm to remove aleatory magnitude variability, see [[CyberShake_UCERF3_Migration#Aleatory_Magnitude_Variability_Test|this page]]
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For more background on a the algorithm to remove aleatory magnitude variability, see [[CyberShake_UCERF3_Migration#Aleatory_Magnitude_Variability_Test|this page]].
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 +
== Initial results, 2s RotD100 ==
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{| border="1"
 +
! Dataset
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! Probabilistic MCER
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! Deterministic MCER
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! Deterministic Lower Limit
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! Combined MCER results
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! Governing Scatter
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|-
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! Original CyberShake 2s
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| [[File:Det_demo_orig_prob_mcer_psv_contours.png|thumb|250px]]
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| [[File:Det_demo_orig_det_mcer_psv_contours.png|thumb|250px]]
 +
| [[File:Det_demo_orig_det_lower_limit_psv_contours.png|thumb|250px]]
 +
| [[File:Det_demo_orig_combined_mcer_psv_contours.png|thumb|250px]]
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| [[File:Det_demo_orig_overning_scatter_psv.png|thumb|250px]]
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|-
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! New Deterministic Algorithm, 2s
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| [[File:Det_demo_new_prob_mcer_psv_contours.png|thumb|250px]]
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| [[File:Det_demo_new_det_mcer_psv_contours.png|thumb|250px]]
 +
| [[File:Det_demo_new_det_lower_limit_psv_contours.png|thumb|250px]]
 +
| [[File:Det_demo_new_combined_mcer_psv_contours.png|thumb|250px]]
 +
| [[File:Det_demo_new_overning_scatter_psv.png|thumb|250px]]
 +
|}

Revision as of 22:55, 21 September 2015

Original CyberShake MCEr results have been presented which include all UCERF2 ruptures, including aleatory magnitude variability. Is has come to our attention that the NSHMP does not include aleatory magnitude variability when calculating deterministic hazard spectrum and have modified our calculation procedure to remove the aleatory variability. These results are not yet final, pending receiving a list of sources/magnitudes used by the NSHMP for UCERF2 based deterministic calculations. Once we have that list we can verify our approach.

For more background on a the algorithm to remove aleatory magnitude variability, see this page.

Initial results, 2s RotD100

Dataset Probabilistic MCER Deterministic MCER Deterministic Lower Limit Combined MCER results Governing Scatter
Original CyberShake 2s
Det demo orig prob mcer psv contours.png
Det demo orig det mcer psv contours.png
Det demo orig det lower limit psv contours.png
Det demo orig combined mcer psv contours.png
Det demo orig overning scatter psv.png
New Deterministic Algorithm, 2s
Det demo new prob mcer psv contours.png
Det demo new det mcer psv contours.png
Det demo new det lower limit psv contours.png
Det demo new combined mcer psv contours.png
Det demo new overning scatter psv.png