def computeActivityFromBackground(feature,
                                  layer_fault_background,
                                  layer_background,
                                  catalog,
                                  mmin=atticivy.ATTICIVY_MMIN,
                                  m_threshold=FAULT_BACKGROUND_MAG_THRESHOLD,
                                  mindepth=eqcatalog.CUT_DEPTH_MIN,
                                  maxdepth=eqcatalog.CUT_DEPTH_MAX,
                                  ui_mode=True):
    """Compute activity parameters a and b for (i) fault background zone, and 
    (ii) from buffer zone around fault zone.
    
    Input:
        feature                     fault source zone
        layer_fault_background
        layer_background
        catalog
        mmin
        
    Output:
        TODO(fab)
    """

    activity = {}

    provider_fault_back = layer_fault_background.dataProvider()
    provider_back = layer_background.dataProvider()

    # get Shapely polygon from fault zone feature geometry
    polylist, vertices = utils.polygonsQGS2Shapely((feature, ))

    try:
        fault_poly = polylist[0]
    except IndexError:
        error_msg = "Background activity: invalid FSZ geometry, id %s" % (
            feature.id())
        if ui_mode is True:
            QMessageBox.warning(None, "FSZ Warning", error_msg)
        else:
            print error_msg
        return None

    # get buffer zone around fault zone (convert buffer distance to degrees)
    (bz_poly,
     bz_area) = utils.computeBufferZone(fault_poly,
                                        momentrate.BUFFER_AROUND_FAULT_ZONE_KM)

    # find fault background zone in which centroid of fault zone lies
    # NOTE: this can yield a wrong background zone if the fault zone
    # is curved and at the edge of background zone.
    # TODO(fab): use GIS "within" function instead, but note that fault
    # zone can overlap several BG zones
    (fbz, fbz_poly, fbz_area) = utils.findBackgroundZone(fault_poly.centroid,
                                                         provider_fault_back,
                                                         ui_mode=ui_mode)

    if fbz is None:
        error_msg = "Recurrence: could not determine FBZ for zone %s" % (
            feature.id())
        if ui_mode is True:
            QMessageBox.warning(None, "Recurrence Warning", error_msg)
        else:
            print error_msg
        fbz_id = None
    else:
        attribute_map_fbz = utils.getAttributeIndex(
            provider_fault_back, (features.FAULT_BACKGROUND_ATTR_ID, ),
            create=False)

        # get fault background zone ID
        id_name = features.FAULT_BACKGROUND_ATTR_ID['name']
        fbz_id = int(fbz[attribute_map_fbz[id_name][0]].toDouble()[0])

    # get mmax and mcdist for FBZ from background zone
    (mcdist_qv, mmax_qv) = areasource.getAttributesFromBackgroundZones(
        fbz_poly.centroid,
        provider_back,
        areasource.MCDIST_MMAX_ATTRIBUTES,
        ui_mode=ui_mode)

    if mcdist_qv is None or mmax_qv is None:
        error_msg = "Recurrence: could not determine mcdist or mmax for "\
            "zone %s" % (feature.id())
        if ui_mode is True:
            QMessageBox.warning(None, "Recurrence Warning", error_msg)
        else:
            print error_msg
        return None
    else:
        mmax = float(mmax_qv.toDouble()[0])
        mcdist = str(mcdist_qv.toString())

    ## moment rate from activity (RM)

    # a and b value from FBZ

    # cut catalog with depth constraint
    cat_cut = QPCatalog.QPCatalog()
    cat_cut.merge(catalog)
    cat_cut.cut(mindepth=mindepth, maxdepth=maxdepth)

    activity_fbz = atticivy.computeActivityAtticIvy((fbz_poly, ), (mmax, ),
                                                    (mcdist, ),
                                                    cat_cut,
                                                    mmin=mmin,
                                                    ui_mode=ui_mode)
    activity['fbz'] = {
        'ID': fbz_id,
        'area': fbz_area,
        'activity': activity_fbz[0]
    }

    # get separate catalogs below and above magnitude threshold

    cat_below_threshold = QPCatalog.QPCatalog()
    cat_below_threshold.merge(cat_cut)
    cat_below_threshold.cut(maxmag=m_threshold, maxmag_excl=True)

    cat_above_threshold = QPCatalog.QPCatalog()
    cat_above_threshold.merge(cat_cut)
    cat_above_threshold.cut(minmag=m_threshold, maxmag_excl=False)

    activity_below_threshold = atticivy.computeActivityAtticIvy(
        (fbz_poly, ), (mmax, ), (mcdist, ),
        cat_below_threshold,
        mmin=mmin,
        ui_mode=ui_mode)
    activity['fbz_below'] = {
        'ID': fbz_id,
        'area': fbz_area,
        'activity': activity_below_threshold[0]
    }

    activity_above_threshold = atticivy.computeActivityAtticIvy(
        (fbz_poly, ), (mmax, ), (mcdist, ),
        cat_above_threshold,
        mmin=mmin,
        ui_mode=ui_mode)
    activity['fbz_above'] = {
        'ID': fbz_id,
        'area': fbz_area,
        'activity': activity_above_threshold[0]
    }

    # a and b value on buffer zone
    activity_bz = atticivy.computeActivityAtticIvy((bz_poly, ), (mmax, ),
                                                   (mcdist, ),
                                                   cat_cut,
                                                   mmin,
                                                   ui_mode=ui_mode)
    activity['bz'] = {'area': bz_area, 'activity': activity_bz[0]}

    activity['background'] = {'mmax': mmax, 'mcdist': mcdist}

    return activity
Beispiel #2
0
def updateDataFaultBackgr(cls, feature, 
    m_threshold=recurrence.FAULT_BACKGROUND_MAG_THRESHOLD):
    """Update or compute moment rates for selected feature of fault background
    zone layer.

    Input:
        feature         QGis polygon feature from fault background zone layer

    Output:
        parameters      dict of computed parameters
    """

    provider = cls.fault_background_layer.dataProvider()
    provider_fault = cls.fault_source_layer.dataProvider()
    provider_area = cls.area_source_layer.dataProvider()
    provider_back = cls.background_zone_layer.dataProvider()

    parameters = {}

    # get Shapely polygon from feature geometry
    polylist, vertices = utils.polygonsQGS2Shapely((feature,))
    poly = polylist[0]

    # get polygon area in square kilometres
    parameters['area_background_sqkm'] = \
        utils.polygonAreaFromWGS84(poly) * 1.0e-6

    # get mmax and mcdist for FBZ from background zone
    (mcdist_qv, mmax_qv) = areasource.getAttributesFromBackgroundZones(
        poly.centroid, provider_back, areasource.MCDIST_MMAX_ATTRIBUTES)
        
    mmax = float(mmax_qv.toDouble()[0])
    mcdist = str(mcdist_qv.toString())

    parameters['mmax'] = mmax 
    
    ## moment rate from EQs

    # get quakes from catalog (cut with fault background zone polygon)
    poly_cat = QPCatalog.QPCatalog()
    poly_cat.merge(cls.catalog)
    poly_cat.cut(geometry=poly)
    
    # cut catalog with min/max depth according to UI spinboxes
    (mindepth, maxdepth) = eqcatalog.getMinMaxDepth(cls)
    poly_cat.cut(mindepth=mindepth, maxdepth=maxdepth)
    
    parameters['eq_count'] = poly_cat.size()

    # sum up moment from quakes (converted from Mw with Kanamori eq.)
    magnitudes = []
    for ev in poly_cat.eventParameters.event:
        mag = ev.getPreferredMagnitude()
        magnitudes.append(mag.mag.value)

    moment = numpy.array(momentrate.magnitude2moment(magnitudes))

    # scale moment: per year and area (in km^2)
    parameters['mr_eq'] = moment.sum() / (
        parameters['area_background_sqkm'] * cls.catalog_time_span[0])

    ## moment rate from activity (RM)
    
    parameters['activity_mmin'] = atticivy.ATTICIVY_MMIN
    activity = atticivy.computeActivityAtticIvy(
        (poly, ), (mmax, ), (mcdist, ), cls.catalog, 
        mmin=parameters['activity_mmin'])
    
    # get RM (a, b) values from feature attribute
    activity_str_a = activity[0][3]
    activity_arr_a = activity_str_a.strip().split()
    activity_str_b = activity[0][4]
    activity_arr_b = activity_str_b.strip().split()
    
    # ignore weights
    activity_a = [float(x) for x in activity_arr_a]
    activity_b = [float(x) for x in activity_arr_b]
    parameters['activity_a'] = activity_a
    parameters['activity_b'] = activity_b 
    
    a_values = activity_a
    momentrates_arr = numpy.array(momentrate.momentrateFromActivity(
        a_values, activity_b, mmax)) / cls.catalog_time_span[0]
    parameters['mr_activity'] = momentrates_arr.tolist()
    
    # get separate catalogs below and above magnitude threshold
    cat_below_threshold = QPCatalog.QPCatalog()
    cat_below_threshold.merge(poly_cat)
    cat_below_threshold.cut(maxmag=m_threshold, maxmag_excl=True)
    parameters['eq_count_below'] = cat_below_threshold.size()
        
    cat_above_threshold = QPCatalog.QPCatalog()
    cat_above_threshold.merge(poly_cat)
    cat_above_threshold.cut(minmag=m_threshold, maxmag_excl=False)
    parameters['eq_count_above'] = cat_above_threshold.size()

    activity_below_threshold = atticivy.computeActivityAtticIvy(
        (poly,), (mmax,), (mcdist,), cat_below_threshold, 
        mmin=parameters['activity_mmin'])

    activity_above_threshold = atticivy.computeActivityAtticIvy(
        (poly,), (mmax,), (mcdist,), cat_above_threshold, 
        mmin=parameters['activity_mmin'])
        
    # get RM (weight, a, b) values from feature attribute
    activity_below_str_a = activity_below_threshold[0][3]
    activity_below_arr_a = activity_below_str_a.strip().split()
    activity_below_str_b = activity_below_threshold[0][4]
    activity_below_arr_b = activity_below_str_b.strip().split()
    
    activity_above_str_a = activity_above_threshold[0][3]
    activity_above_arr_a = activity_above_str_a.strip().split()
    activity_above_str_b = activity_above_threshold[0][4]
    activity_above_arr_b = activity_above_str_b.strip().split()
    
    # ignore weights
    activity_below_a = [float(x) for x in activity_below_arr_a]
    activity_below_b = [float(x) for x in activity_below_arr_b]

    activity_above_a = [float(x) for x in activity_above_arr_a]
    activity_above_b = [float(x) for x in activity_above_arr_b]
    
    a_values_below = activity_below_a
    momentrates_below_arr = numpy.array(momentrate.momentrateFromActivity(
        a_values_below, activity_below_b, mmax)) / cls.catalog_time_span[0]
            
    a_values_above = activity_above_a
    momentrates_above_arr = numpy.array(momentrate.momentrateFromActivity(
        a_values_above, activity_above_b, mmax)) / cls.catalog_time_span[0]
            
    parameters['activity_below_a'] = activity_below_a
    parameters['activity_below_b'] = activity_below_b 
    
    parameters['activity_above_a'] = activity_above_a
    parameters['activity_above_b'] = activity_above_b 
    
    parameters['mr_activity_below'] = momentrates_below_arr.tolist()
    parameters['mr_activity_above'] = momentrates_above_arr.tolist()
    
    parameters['activity_m_threshold'] = m_threshold
    
    # FMD from quakes in FBZ
    cls.feature_data_fault_background['fmd'] = fmd.computeZoneFMD(cls, 
        feature, poly_cat)
    (parameters['ml_a'], parameters['ml_b'], parameters['ml_mc'], 
        parameters['ml_magctr']) = fmd.getFMDValues(
            cls.feature_data_fault_background['fmd'])
            
    ## moment rate from slip rate

    sliprate_min_name = features.FAULT_SOURCE_ATTR_SLIPRATE_MIN['name']
    sliprate_max_name = features.FAULT_SOURCE_ATTR_SLIPRATE_MAX['name']

    attribute_map = utils.getAttributeIndex(provider_fault, 
        (features.FAULT_SOURCE_ATTR_SLIPRATE_MIN,
         features.FAULT_SOURCE_ATTR_SLIPRATE_MAX), create=False)
    
    moment_rate_min = 0.0
    moment_rate_max = 0.0
    parameters['area_fault_sqkm'] = 0.0
    parameters['fault_count'] = 0
    
    provider_fault.rewind()
    for fault in provider_fault:
        
        fault_poly, vertices = utils.polygonsQGS2Shapely((fault,))
        if fault_poly[0].intersects(poly):
            
            parameters['fault_count'] += 1
            
            sliprate_min = \
                fault[attribute_map[sliprate_min_name][0]].toDouble()[0]
            sliprate_max = \
                fault[attribute_map[sliprate_max_name][0]].toDouble()[0]
            area_fault = utils.polygonAreaFromWGS84(fault_poly[0])
            
            # TODO(fab): correct scaling of moment rate from slip rate
            (rate_min, rate_max) = momentrate.momentrateFromSlipRate(
                sliprate_min, sliprate_max, area_fault)
            
            moment_rate_min += rate_min
            moment_rate_max += rate_max
            parameters['area_fault_sqkm'] += area_fault
            
    moment_rate_min /= cls.catalog_time_span[0]
    moment_rate_max /= cls.catalog_time_span[0]
    
    parameters['mr_slip'] = [moment_rate_min, moment_rate_max]
    parameters['area_fault_sqkm'] *= 1.0e-6

    ## moment rate from geodesy (strain)
    
    momentrate_strain_barba = momentrate.momentrateFromStrainRateBarba(
        poly, cls.data.strain_rate_barba, 
        cls.data.deformation_regimes_bird)
    parameters['mr_strain_barba'] = momentrate_strain_barba / (
        cls.catalog_time_span[0])

    momentrate_strain_bird = momentrate.momentrateFromStrainRateBird(poly, 
        cls.data.strain_rate_bird, cls.data.deformation_regimes_bird)
    parameters['mr_strain_bird'] = momentrate_strain_bird / (
        cls.catalog_time_span[0])
        
    return parameters
def computeActivityFromBackground(feature, layer_fault_background, 
    layer_background, catalog, mmin=atticivy.ATTICIVY_MMIN, 
    m_threshold=FAULT_BACKGROUND_MAG_THRESHOLD, 
    mindepth=eqcatalog.CUT_DEPTH_MIN, maxdepth=eqcatalog.CUT_DEPTH_MAX,
    ui_mode=True):
    """Compute activity parameters a and b for (i) fault background zone, and 
    (ii) from buffer zone around fault zone.
    
    Input:
        feature                     fault source zone
        layer_fault_background
        layer_background
        catalog
        mmin
        
    Output:
        TODO(fab)
    """
    
    activity = {}
    
    provider_fault_back = layer_fault_background.dataProvider()
    provider_back = layer_background.dataProvider()

    # get Shapely polygon from fault zone feature geometry
    polylist, vertices = utils.polygonsQGS2Shapely((feature,))
    
    try:
        fault_poly = polylist[0]
    except IndexError:
        error_msg = "Background activity: invalid FSZ geometry, id %s" % (
            feature.id())
        if ui_mode is True:
            QMessageBox.warning(None, "FSZ Warning", error_msg)
        else:
            print error_msg
        return None

    # get buffer zone around fault zone (convert buffer distance to degrees)
    (bz_poly, bz_area) = utils.computeBufferZone(fault_poly,
        momentrate.BUFFER_AROUND_FAULT_ZONE_KM)

    # find fault background zone in which centroid of fault zone lies
    # NOTE: this can yield a wrong background zone if the fault zone
    # is curved and at the edge of background zone.
    # TODO(fab): use GIS "within" function instead, but note that fault
    # zone can overlap several BG zones
    (fbz, fbz_poly, fbz_area) = utils.findBackgroundZone(fault_poly.centroid, 
        provider_fault_back, ui_mode=ui_mode)
        
    if fbz is None:
        error_msg = "Recurrence: could not determine FBZ for zone %s" % (
            feature.id())
        if ui_mode is True:
            QMessageBox.warning(None, "Recurrence Warning", error_msg)
        else:
            print error_msg
        fbz_id = None
    else:
        attribute_map_fbz = utils.getAttributeIndex(provider_fault_back, 
            (features.FAULT_BACKGROUND_ATTR_ID,), create=False)

        # get fault background zone ID
        id_name = features.FAULT_BACKGROUND_ATTR_ID['name']
        fbz_id = int(fbz[attribute_map_fbz[id_name][0]].toDouble()[0])

    # get mmax and mcdist for FBZ from background zone
    (mcdist_qv, mmax_qv) = areasource.getAttributesFromBackgroundZones(
        fbz_poly.centroid, provider_back, areasource.MCDIST_MMAX_ATTRIBUTES, 
        ui_mode=ui_mode)
    
    if mcdist_qv is None or mmax_qv is None:
        error_msg = "Recurrence: could not determine mcdist or mmax for "\
            "zone %s" % (feature.id())
        if ui_mode is True:
            QMessageBox.warning(None, "Recurrence Warning", error_msg)
        else:
            print error_msg
        return None
    else:
        mmax = float(mmax_qv.toDouble()[0])
        mcdist = str(mcdist_qv.toString())

    ## moment rate from activity (RM)

    # a and b value from FBZ
    
    # cut catalog with depth constraint
    cat_cut = QPCatalog.QPCatalog()
    cat_cut.merge(catalog)
    cat_cut.cut(mindepth=mindepth, maxdepth=maxdepth)
    
    activity_fbz = atticivy.computeActivityAtticIvy((fbz_poly,), (mmax,), 
        (mcdist,), cat_cut, mmin=mmin, ui_mode=ui_mode)
    activity['fbz'] = {'ID': fbz_id, 'area': fbz_area, 
        'activity': activity_fbz[0]}
        
    # get separate catalogs below and above magnitude threshold

    cat_below_threshold = QPCatalog.QPCatalog()
    cat_below_threshold.merge(cat_cut)
    cat_below_threshold.cut(maxmag=m_threshold, maxmag_excl=True)
        
    cat_above_threshold = QPCatalog.QPCatalog()
    cat_above_threshold.merge(cat_cut)
    cat_above_threshold.cut(minmag=m_threshold, maxmag_excl=False)

    activity_below_threshold = atticivy.computeActivityAtticIvy(
        (fbz_poly,), (mmax,), (mcdist,), cat_below_threshold, mmin=mmin,
        ui_mode=ui_mode)
    activity['fbz_below'] = {'ID': fbz_id, 'area': fbz_area, 
        'activity': activity_below_threshold[0]}
        
    activity_above_threshold = atticivy.computeActivityAtticIvy(
        (fbz_poly,), (mmax,), (mcdist,), cat_above_threshold, mmin=mmin, 
        ui_mode=ui_mode)
    activity['fbz_above'] = {'ID': fbz_id, 'area': fbz_area, 
        'activity': activity_above_threshold[0]}
        
    # a and b value on buffer zone
    activity_bz = atticivy.computeActivityAtticIvy((bz_poly,), (mmax,), 
        (mcdist,), cat_cut, mmin, ui_mode=ui_mode)
    activity['bz'] = {'area': bz_area, 'activity': activity_bz[0]}
            
    activity['background'] = {'mmax': mmax, 'mcdist': mcdist}

    return activity
Beispiel #4
0
def updateDataFaultBackgr(cls,
                          feature,
                          m_threshold=recurrence.FAULT_BACKGROUND_MAG_THRESHOLD
                          ):
    """Update or compute moment rates for selected feature of fault background
    zone layer.

    Input:
        feature         QGis polygon feature from fault background zone layer

    Output:
        parameters      dict of computed parameters
    """

    provider = cls.fault_background_layer.dataProvider()
    provider_fault = cls.fault_source_layer.dataProvider()
    provider_area = cls.area_source_layer.dataProvider()
    provider_back = cls.background_zone_layer.dataProvider()

    parameters = {}

    # get Shapely polygon from feature geometry
    polylist, vertices = utils.polygonsQGS2Shapely((feature, ))
    poly = polylist[0]

    # get polygon area in square kilometres
    parameters['area_background_sqkm'] = \
        utils.polygonAreaFromWGS84(poly) * 1.0e-6

    # get mmax and mcdist for FBZ from background zone
    (mcdist_qv, mmax_qv) = areasource.getAttributesFromBackgroundZones(
        poly.centroid, provider_back, areasource.MCDIST_MMAX_ATTRIBUTES)

    mmax = float(mmax_qv.toDouble()[0])
    mcdist = str(mcdist_qv.toString())

    parameters['mmax'] = mmax

    ## moment rate from EQs

    # get quakes from catalog (cut with fault background zone polygon)
    poly_cat = QPCatalog.QPCatalog()
    poly_cat.merge(cls.catalog)
    poly_cat.cut(geometry=poly)

    # cut catalog with min/max depth according to UI spinboxes
    (mindepth, maxdepth) = eqcatalog.getMinMaxDepth(cls)
    poly_cat.cut(mindepth=mindepth, maxdepth=maxdepth)

    parameters['eq_count'] = poly_cat.size()

    # sum up moment from quakes (converted from Mw with Kanamori eq.)
    magnitudes = []
    for ev in poly_cat.eventParameters.event:
        mag = ev.getPreferredMagnitude()
        magnitudes.append(mag.mag.value)

    moment = numpy.array(momentrate.magnitude2moment(magnitudes))

    # scale moment: per year and area (in km^2)
    parameters['mr_eq'] = moment.sum() / (parameters['area_background_sqkm'] *
                                          cls.catalog_time_span[0])

    ## moment rate from activity (RM)

    parameters['activity_mmin'] = atticivy.ATTICIVY_MMIN
    activity = atticivy.computeActivityAtticIvy(
        (poly, ), (mmax, ), (mcdist, ),
        cls.catalog,
        mmin=parameters['activity_mmin'])

    # get RM (a, b) values from feature attribute
    activity_str_a = activity[0][3]
    activity_arr_a = activity_str_a.strip().split()
    activity_str_b = activity[0][4]
    activity_arr_b = activity_str_b.strip().split()

    # ignore weights
    activity_a = [float(x) for x in activity_arr_a]
    activity_b = [float(x) for x in activity_arr_b]
    parameters['activity_a'] = activity_a
    parameters['activity_b'] = activity_b

    a_values = activity_a
    momentrates_arr = numpy.array(
        momentrate.momentrateFromActivity(a_values, activity_b,
                                          mmax)) / cls.catalog_time_span[0]
    parameters['mr_activity'] = momentrates_arr.tolist()

    # get separate catalogs below and above magnitude threshold
    cat_below_threshold = QPCatalog.QPCatalog()
    cat_below_threshold.merge(poly_cat)
    cat_below_threshold.cut(maxmag=m_threshold, maxmag_excl=True)
    parameters['eq_count_below'] = cat_below_threshold.size()

    cat_above_threshold = QPCatalog.QPCatalog()
    cat_above_threshold.merge(poly_cat)
    cat_above_threshold.cut(minmag=m_threshold, maxmag_excl=False)
    parameters['eq_count_above'] = cat_above_threshold.size()

    activity_below_threshold = atticivy.computeActivityAtticIvy(
        (poly, ), (mmax, ), (mcdist, ),
        cat_below_threshold,
        mmin=parameters['activity_mmin'])

    activity_above_threshold = atticivy.computeActivityAtticIvy(
        (poly, ), (mmax, ), (mcdist, ),
        cat_above_threshold,
        mmin=parameters['activity_mmin'])

    # get RM (weight, a, b) values from feature attribute
    activity_below_str_a = activity_below_threshold[0][3]
    activity_below_arr_a = activity_below_str_a.strip().split()
    activity_below_str_b = activity_below_threshold[0][4]
    activity_below_arr_b = activity_below_str_b.strip().split()

    activity_above_str_a = activity_above_threshold[0][3]
    activity_above_arr_a = activity_above_str_a.strip().split()
    activity_above_str_b = activity_above_threshold[0][4]
    activity_above_arr_b = activity_above_str_b.strip().split()

    # ignore weights
    activity_below_a = [float(x) for x in activity_below_arr_a]
    activity_below_b = [float(x) for x in activity_below_arr_b]

    activity_above_a = [float(x) for x in activity_above_arr_a]
    activity_above_b = [float(x) for x in activity_above_arr_b]

    a_values_below = activity_below_a
    momentrates_below_arr = numpy.array(
        momentrate.momentrateFromActivity(a_values_below, activity_below_b,
                                          mmax)) / cls.catalog_time_span[0]

    a_values_above = activity_above_a
    momentrates_above_arr = numpy.array(
        momentrate.momentrateFromActivity(a_values_above, activity_above_b,
                                          mmax)) / cls.catalog_time_span[0]

    parameters['activity_below_a'] = activity_below_a
    parameters['activity_below_b'] = activity_below_b

    parameters['activity_above_a'] = activity_above_a
    parameters['activity_above_b'] = activity_above_b

    parameters['mr_activity_below'] = momentrates_below_arr.tolist()
    parameters['mr_activity_above'] = momentrates_above_arr.tolist()

    parameters['activity_m_threshold'] = m_threshold

    # FMD from quakes in FBZ
    cls.feature_data_fault_background['fmd'] = fmd.computeZoneFMD(
        cls, feature, poly_cat)
    (parameters['ml_a'], parameters['ml_b'], parameters['ml_mc'],
     parameters['ml_magctr']) = fmd.getFMDValues(
         cls.feature_data_fault_background['fmd'])

    ## moment rate from slip rate

    sliprate_min_name = features.FAULT_SOURCE_ATTR_SLIPRATE_MIN['name']
    sliprate_max_name = features.FAULT_SOURCE_ATTR_SLIPRATE_MAX['name']

    attribute_map = utils.getAttributeIndex(
        provider_fault, (features.FAULT_SOURCE_ATTR_SLIPRATE_MIN,
                         features.FAULT_SOURCE_ATTR_SLIPRATE_MAX),
        create=False)

    moment_rate_min = 0.0
    moment_rate_max = 0.0
    parameters['area_fault_sqkm'] = 0.0
    parameters['fault_count'] = 0

    provider_fault.rewind()
    for fault in provider_fault:

        fault_poly, vertices = utils.polygonsQGS2Shapely((fault, ))
        if fault_poly[0].intersects(poly):

            parameters['fault_count'] += 1

            sliprate_min = \
                fault[attribute_map[sliprate_min_name][0]].toDouble()[0]
            sliprate_max = \
                fault[attribute_map[sliprate_max_name][0]].toDouble()[0]
            area_fault = utils.polygonAreaFromWGS84(fault_poly[0])

            # TODO(fab): correct scaling of moment rate from slip rate
            (rate_min, rate_max) = momentrate.momentrateFromSlipRate(
                sliprate_min, sliprate_max, area_fault)

            moment_rate_min += rate_min
            moment_rate_max += rate_max
            parameters['area_fault_sqkm'] += area_fault

    moment_rate_min /= cls.catalog_time_span[0]
    moment_rate_max /= cls.catalog_time_span[0]

    parameters['mr_slip'] = [moment_rate_min, moment_rate_max]
    parameters['area_fault_sqkm'] *= 1.0e-6

    ## moment rate from geodesy (strain)

    momentrate_strain_barba = momentrate.momentrateFromStrainRateBarba(
        poly, cls.data.strain_rate_barba, cls.data.deformation_regimes_bird)
    parameters['mr_strain_barba'] = momentrate_strain_barba / (
        cls.catalog_time_span[0])

    momentrate_strain_bird = momentrate.momentrateFromStrainRateBird(
        poly, cls.data.strain_rate_bird, cls.data.deformation_regimes_bird)
    parameters['mr_strain_bird'] = momentrate_strain_bird / (
        cls.catalog_time_span[0])

    return parameters