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Unconditional Record Selection

Perform a ground motion record selection for a specific earthquake rupture scenario (or set of scenarios) to obtain representative ground motions according to the unconditional approach of the generalised conditional intensity measure approach.

Demo ID
Number of records to select
Number of horizontal ground motion components of records
Component definition
Maximum scaling factor
Conditional IM
All Scenarios
IM
GMM
Total weight
Causal parameters
SAAristeidouEtAl20240.24{ "d_hyp": 10, "mag": 6.3, "mechanism": 0, "rake": 0, "rjb": 10, "rrup": 12, "rup_id": 0, "rx": 120, "soil": 0, "vs30": 500, "z2pt5": 1, "ztor": 0 }
SABooreEtAl20140.36{ "d_hyp": 10, "mag": 6.3, "mechanism": 0, "rake": 0, "rjb": 10, "rrup": 12, "rup_id": 0, "rx": 120, "soil": 0, "vs30": 500, "z2pt5": 1, "ztor": 0 }
SAAristeidouEtAl20240.32{ "d_hyp": 5, "mag": 6, "mechanism": 1, "rake": 0, "rjb": 20, "rrup": 20, "rup_id": 1, "rx": 120, "soil": 0, "vs30": 500, "z2pt5": 2, "ztor": 0 }
SABooreEtAl20140.08{ "d_hyp": 5, "mag": 6, "mechanism": 1, "rake": 0, "rjb": 20, "rrup": 20, "rup_id": 1, "rx": 120, "soil": 0, "vs30": 500, "z2pt5": 2, "ztor": 0 }
Ds595AbrahamsonSilva19960.6{ "d_hyp": 10, "mag": 6.3, "mechanism": 0, "rake": 0, "rjb": 10, "rrup": 12, "rup_id": 0, "rx": 120, "soil": 0, "vs30": 500, "z2pt5": 1, "ztor": 0 }
Ds595AbrahamsonSilva19960.4{ "d_hyp": 5, "mag": 6, "mechanism": 1, "rake": 0, "rjb": 20, "rrup": 20, "rup_id": 1, "rx": 120, "soil": 0, "vs30": 500, "z2pt5": 2, "ztor": 0 }
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Reference:

  • Tarbali, K., & Bradley, B. A. (2015). Ground motion selection for scenario ruptures using the generalised conditional intensity measure (GCIM) method. Earthquake Engineering & Structural Dynamics, 44(10), 1601–1621. https://doi.org/10.1002/eqe.2546