Program for computing seismic hazard

ChangeLog

[20.3] - 2021-10-20

Event set code debugging.

 

[20.2] - 2021-08-24

Boore et al. (2014) GMPE Code debugging

 

[20.1.1] - 2020-09-24

Code debugging

 

[20.1.0] - 2020-09-02

Code debugging

 

[20.0] - 2020-09-01

The following new features have been added/modified to V20.0:

1. Calculation of the conditional mean spectrum, with different methodologies, for any site within the domain under study

2. A fully probabilistic methodology for liquefaction hazard analysis based on geotechnical data, compatible with the PSHA framework

3. Generation of ground motion intensity grids (in *.grd format) from values of magnitude, location and rupture characteristics

4. A tool for estimating smoothed-seismicity parameters from historical earthquake catalogs

5. Hazard disaggregation options for both, ranges of and cumulative values of epsilon

6. Generation of a ground motion prediction equation based on a ω^2 point source model

7. Addition of several built-in ground motion prediction equations, fully validated and verified

8. Updated help and validation & verification documentation

 

[18.4.2]  –  2018-10-04

The following new features have been added/modified to V18.4.2:

1. Addition of Akkar et al. (2014) and Yenier and Atkinson (2015) attenuation relationships as built-in models

2. Truncation of Zhao et al. (2006) Rrup minimum to 20km to avoid numerical problems at low distances

 

[18.4.1]  –  2018-08-13

The following new features have been added to V18.4.1:

1. Update in the Ztor distance calculation algorithm

2. Addition of "Select all" checkbox in the GMPE Analyzer window

 

[18.4]  –  2018-08-06 

The following new features have been added to V18.4:

1. Addition of Idriss (2014) and Pezeshk et al. (2018) attenuation relationships as built-in models

2. Update of maximum and minimum magnitude for Abrahamson et al. (2016) BCHydro attenuation models

3. Rectangular faults sources may be exported as a polygon shapefiles instead of a polyline shapefiles

4. New tool for the generation of stochastic earthquake catalogues

 

[18.2]  –  2017-12-08

Solves a problem with Boore et al. (2014) GMPM.

 

[18.1]  –  2017-12-04

This version solves an issue that appeared in Rectangular Faults strongly concave or convex.

 

[18.0]  –  2017-10-01

CRISIS2015 is migrated to R-CRISIS 

 

 

 

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