Source code for openquake.hazardlib.scalerel.ceus2011

# -*- coding: utf-8 -*-
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright (C) 2013-2018 GEM Foundation
#
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# under the terms of the GNU Affero General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
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"""
Module :mod:`openquake.hazardlib.scalerel.ceus2011` implements
:class:`CEUS2011`.
"""
from openquake.hazardlib.scalerel.base import BaseMSR
from openquake.baselib.slots import with_slots


[docs]@with_slots
class CEUS2011(BaseMSR):
    """
    Magnitude-Scaling Relationship used for calculations in the CEUS SSC
    project completed in 2011.

    References:
        - CEUS SSC Hazard Input Document - Appendix H, page H-3
        - CEUS SSC Final Report - Chapter 5, page 5-57

    """
    _slots_ = []

[docs]    def get_median_area(self, mag, rake):
        """
        Calculates median area as ``10 ** (mag - 4.366)``. Rake is ignored.
        """
        return 10 ** (mag - 4.366)