Source code for openquake.hazardlib.scalerel.germany2018

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"""
Module :mod:`openquake.hazardlib.scalerel.germany2018` implements
:class:`GermanyMSR`.
"""
from openquake.hazardlib.scalerel.base import BaseMSRSigma


[docs]class GermanyMSR(BaseMSRSigma):
    """
    Implements a magnitude-area scaling relationship used within the 2018
    national seismic hazard model of Germany.

    Log10 A = -2.44 + 0.59 * mag (sigma = 0.16)
    """
[docs]    def get_median_area(self, mag, rake):
        """
        The values are a function of magnitude only
        """
        return 10.0 ** (-2.44 + 0.59 * mag)

[docs]    def get_std_dev_area(self, mag, rake):
        """
        Standard deviation fixed at 0.16
        """
        return 0.16