Dowrick and Rhoades 2005

class openquake.hazardlib.gsim.dowrickrhoades_2005.DowrickRhoades2005Asc

Implements IPE developed by D.J. Dowrick and D.A. Rhoades published as “Revised models for attenuation of Modified Mercalli Intensity in New Zealand earthquakes”, Bulletin of the New Zealand Society for Earthquake Engineering, v.38, no. 4, p. 185-214, December 2005.

URL: http://www.nzsee.org.nz/db/Bulletin/Archive/38(4)0185.pdf Last accessed 20 November 2015.

This class implements the IPE for Active Shallow Crust for different faulting types.

COEFFS = <openquake.hazardlib.gsim.base.CoeffsTable object>

Coefficient table (table 5, page 198)

DEFINED_FOR_INTENSITY_MEASURE_COMPONENT = 'Horizontal'

Supported intensity measure component is the horizontal component

DEFINED_FOR_INTENSITY_MEASURE_TYPES = set([<class 'openquake.hazardlib.imt.MMI'>])

Supported intensity measure type is MMI.

DEFINED_FOR_STANDARD_DEVIATION_TYPES = set(['Total', 'Inter event', 'Intra event'])

Supported standard deviation types are Inter, Intra and Total

DEFINED_FOR_TECTONIC_REGION_TYPE = 'Active Shallow Crust'

Supported tectonic region type for base class is ‘active shallow crust’

REQUIRES_DISTANCES = set(['rrup'])

Required distance measure is rrup (paragraphy x, page xx) which is

REQUIRES_RUPTURE_PARAMETERS = set(['hypo_depth', 'rake', 'mag'])

Required rupture parameters are magnitude, and rake and hypocentral

REQUIRES_SITES_PARAMETERS = set(['vs30'])

The only site parameter is vs30 used to map to site class to distinguish

get_mean_and_stddevs(sites, rup, dists, imt, stddev_types)

See superclass method for spec of input and result values.

class openquake.hazardlib.gsim.dowrickrhoades_2005.DowrickRhoades2005SInter

Implements IPE developed by D.J. Dowrick and D.A. Rhoades published as “Revised models for attenuation of Modified Mercalli Intensity in New Zealand earthquakes”, Bulletin of the New Zealand Society for Earthquake Engineering, v.38, no. 4, p. 185-214, December 2005.

URL: http://www.nzsee.org.nz/db/Bulletin/Archive/38(4)0185.pdf Last accessed 20 November 2015.

This class implements the IPE for Subduction Interface events

class openquake.hazardlib.gsim.dowrickrhoades_2005.DowrickRhoades2005SSlab

Implements IPE developed by D.J. Dowrick and D.A. Rhoades published as “Revised models for attenuation of Modified Mercalli Intensity in New Zealand earthquakes”, Bulletin of the New Zealand Society for Earthquake Engineering, v.38, no. 4, p. 185-214, December 2005.

URL: http://www.nzsee.org.nz/db/Bulletin/Archive/38(4)0185.pdf Last accessed 20 November 2015.

This class implements the IPE for Subduction Slab events

COEFFS = <openquake.hazardlib.gsim.base.CoeffsTable object>

Coefficient table (table 7, page 198)

class openquake.hazardlib.gsim.dowrickrhoades_2005.DowrickRhoades2005Volc

Implements IPE developed by D.J. Dowrick and D.A. Rhoades published as “Revised models for attenuation of Modified Mercalli Intensity in New Zealand earthquakes”, Bulletin of the New Zealand Society for Earthquake Engineering, v.38, no. 4, p. 185-214, December 2005.

URL: http://www.nzsee.org.nz/db/Bulletin/Archive/38(4)0185.pdf Last accessed 20 November 2015.

This class implements the IPE for events with a volcanic source