Source code for openquake.hazardlib.scalerel.thingbaijam2017

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Module :mod:`openquake.hazardlib.scalerel.thingbaijam2017` implements

from numpy import log10
from openquake.hazardlib.scalerel.base import BaseMSRSigma, BaseASRSigma

[docs]class ThingbaijamInterface(BaseMSRSigma, BaseASRSigma): """ Thingbaijam, K. K. S., P. M. Mai, and K. Goda (2017). New Empirical Earthquake Source-Scaling Laws. Bulletin of the Seismological Society of America, 107(5), pp 2225-2946, doi: 10.1785/0120170017. Implements both magnitude-area and area-magnitude scaling relationships. """
[docs] def get_median_area(self, mag, rake): """ Calculates median fault area from magnitude. """ return 10**(-3.292+0.949*mag)
[docs] def get_std_dev_area(self, mag, rake): """ Returns std """ return 10**0.150
[docs] def get_median_mag(self, area, rake): """ Returns magnitude for a given fault area """ return (log10(area)+3.292)/0.949
[docs] def get_std_dev_mag(self, area, rake): """ Returns std """ return 0.150