def nrml_from_shapefile(shapefile, shapefile_faultname_attribute,
shapefile_dip_attribute, shapefile_sliprate_attribute,
source_model_name, simple_fault_tectonic_region,
magnitude_scaling_relation, rupture_aspect_ratio,
upper_depth, lower_depth, a_value, b_value, min_mag,
max_mag, rake, output_dir, quiet):
"""Driver routine to convert nrml to shapefile
"""
# Get geometry
fault_traces, faultnames, dips, \
sliprate, fault_lengths = parse_line_shapefile(shapefile,
shapefile_faultname_attribute,
shapefile_dip_attribute,
shapefile_sliprate_attribute)
# Output is written line-by-line to this list
output_xml = []
append_xml_header(output_xml, source_model_name)
# Loop through each fault and add source specific info
for i in range(len(fault_traces)):
simple_fault_id = i
A = fault_lengths[i] * (float(lower_depth) - float(upper_depth))
# Calculate M_max from scaling relations
scalrel = WC1994()
max_mag = scalrel.get_median_mag(A, float(rake))
# print A
# Calculate GR a values from slip rate
if sliprate[i] != '""':
print sliprate[i]
a_value, moment_rate = fault_slip_rate_GR_conversion.slip2GR(
sliprate[i], A, float(b_value), float(max_mag), M_min=0.0)
append_rupture_geometry(output_xml, fault_traces[i], dips[i],
simple_fault_id, faultnames[i], upper_depth,
lower_depth, simple_fault_tectonic_region)
append_earthquake_information(output_xml, magnitude_scaling_relation,
rupture_aspect_ratio, a_value, b_value,
min_mag, max_mag, rake)
# Close xml
output_xml.append(' </sourceModel>')
output_xml.append('</nrml>')
# Add newlines
output_xml = [oxml + '\n' for oxml in output_xml]
return output_xml
def sliprate2GR_incremental(sliprate,
fault_area,
b_value,
max_mag,
min_mag=0.0,
bin_width=0.1):
"""Converts a sliprate and b-value into a Gutenberg-
Richter distribution, then converts this to an
OpenQuake incremental MFD (to facilitate collapsing of rates
with other MFDs)
"""
a_value, moment_rate = fault_slip_rate_GR_conversion.slip2GR(
sliprate, fault_area, float(b_value), float(max_mag), M_min=min_mag)
mfd = TruncatedGRMFD(min_mag, max_mag, bin_width, a_value, b_value)
mags, rates = zip(*mfd.get_annual_occurrence_rates())
mags = np.array(mags)
rates = np.array(rates)
return mags, rates, moment_rate
def nrml_from_shapefile(shapefile,
shapefile_faultname_attribute,
shapefile_dip_attribute,
shapefile_sliprate_attribute,
source_model_name,
simple_fault_tectonic_region,
magnitude_scaling_relation,
rupture_aspect_ratio,
upper_depth,
lower_depth,
a_value,
b_value,
min_mag,
max_mag,
rake,
output_dir,
incremental_mfd,
shapefile_uplift_attribute=None,
quiet=True):
"""Driver routine to convert nrml to shapefile
"""
# Get geometry
fault_traces, faultnames, dips, \
sliprate, fault_lengths = parse_line_shapefile(shapefile,
shapefile_faultname_attribute,
shapefile_dip_attribute,
shapefile_sliprate_attribute,
shapefile_uplift_attribute)
# Output is written line-by-line to this list
output_xml = []
append_xml_header(output_xml, source_model_name)
# If b-value is not given, take from Leonard 2008 model
region_shapefile = '../zones/Leonard2008/shapefiles/LEONARD08_NSHA18_MFD.shp'
if b_value is None:
b_value = b_value_from_region(fault_traces, region_shapefile)
# If tectonic region type is not given, take from domains model
domains_shapefile = '../zones/Domains/shapefiles/DOMAINS_NSHA18.shp'
if simple_fault_tectonic_region is None:
simple_fault_tectonic_region = trt_from_domains(fault_traces, domains_shapefile)
# Loop through each fault and add source specific info
for i in range(len(fault_traces)):
# Skip faults with zero or null sliprate
if sliprate[i] == "" or sliprate[i] == 0:
continue
simple_fault_id = i
A = fault_lengths[i]*(float(lower_depth)-float(upper_depth))
# Calculate M_max from scaling relations
scalrel = Leonard2014_SCR()
bin_width = 0.1
max_mag = scalrel.get_median_mag(A, float(rake))
char_mag = max_mag - 0.25 #characteristic magnitude for OQ def
# print A
# Calculate characteristic incremental occurrence rates from slip rate
if sliprate[i] != '""':
print sliprate[i]
# just to calculate the moment rate, need to fix this function
a_value, moment_rate = fault_slip_rate_GR_conversion.slip2GR(sliprate[i], A,
float(b_value[i]),
float(max_mag),
M_min=0.0)
a_value=None # We aren't using the a value
# mfd = YoungsCoppersmith1985MFD.from_total_moment_rate(min_mag=min_mag,
# b_val=float(b_value),
# char_mag=float(max_mag),
# total_moment_rate=moment_rate,
# bin_width=0.1)
# mags,rates=zip(*mfd.get_annual_occurrence_rates())
append_rupture_geometry(output_xml, fault_traces[i],
dips[i], simple_fault_id,
faultnames[i], upper_depth,
lower_depth, simple_fault_tectonic_region[i])
if incremental_mfd:
append_earthquake_information_inc(output_xml,
magnitude_scaling_relation,
rupture_aspect_ratio, char_mag, b_value[i],
min_mag, max_mag, rake, moment_rate, bin_width)
else:
append_earthquake_information_YC(output_xml,
magnitude_scaling_relation,
rupture_aspect_ratio, char_mag, b_value[i],
min_mag, max_mag, rake, moment_rate, bin_width)
# Close xml
output_xml.append(' </sourceModel>')
output_xml.append('</nrml>')
# Add newlines
output_xml = [oxml + '\n' for oxml in output_xml]
return output_xml
def nrml_from_shapefile(shapefile, shapefile_faultname_attribute,
shapefile_dip_attribute, shapefile_sliprate_attribute,
source_model_name, simple_fault_tectonic_region,
magnitude_scaling_relation, rupture_aspect_ratio,
upper_depth, lower_depth, a_value, b_value, min_mag,
max_mag, rake, output_dir, incremental_mfd, quiet):
"""Driver routine to convert nrml to shapefile
"""
# Get geometry
fault_traces, faultnames, dips, \
sliprate, fault_lengths = parse_line_shapefile(shapefile,
shapefile_faultname_attribute,
shapefile_dip_attribute,
shapefile_sliprate_attribute)
# Output is written line-by-line to this list
output_xml = []
append_xml_header(output_xml, source_model_name)
# Loop through each fault and add source specific info
for i in range(len(fault_traces)):
simple_fault_id = i
A = fault_lengths[i] * (float(lower_depth) - float(upper_depth))
# Calculate M_max from scaling relations
scalrel = WC1994()
bin_width = 0.1
max_mag = scalrel.get_median_mag(A, float(rake))
char_mag = max_mag - 0.25 #characteristic magnitude for OQ def
# print A
# Calculate characteristic incremental occurrence rates from slip rate
if sliprate[i] != '""':
print sliprate[i]
# just to calculate the moment rate, need to fix this function
a_value, moment_rate = fault_slip_rate_GR_conversion.slip2GR(
sliprate[i], A, float(b_value), float(max_mag), M_min=0.0)
a_value = None # We aren't using the a value
# mfd = YoungsCoppersmith1985MFD.from_total_moment_rate(min_mag=min_mag,
# b_val=float(b_value),
# char_mag=float(max_mag),
# total_moment_rate=moment_rate,
# bin_width=0.1)
# mags,rates=zip(*mfd.get_annual_occurrence_rates())
append_rupture_geometry(output_xml, fault_traces[i], dips[i],
simple_fault_id, faultnames[i], upper_depth,
lower_depth, simple_fault_tectonic_region)
if incremental_mfd:
append_earthquake_information_inc(output_xml,
magnitude_scaling_relation,
rupture_aspect_ratio, char_mag,
b_value, min_mag, max_mag, rake,
moment_rate, bin_width)
else:
append_earthquake_information_YC(output_xml,
magnitude_scaling_relation,
rupture_aspect_ratio, char_mag,
b_value, min_mag, max_mag, rake,
moment_rate, bin_width)
# Close xml
output_xml.append(' </sourceModel>')
output_xml.append('</nrml>')
# Add newlines
output_xml = [oxml + '\n' for oxml in output_xml]
return output_xml
def nrml_from_shapefile(shapefile,
shapefile_faultname_attribute,
shapefile_dip_attribute,
shapefile_sliprate_attribute,
source_model_name,
simple_fault_tectonic_region,
magnitude_scaling_relation,
rupture_aspect_ratio,
upper_depth,
lower_depth,
a_value,
b_value,
min_mag,
max_mag,
rake,
output_dir,
shapefile_uplift_attribute=None,
quiet=True):
"""Driver routine to convert nrml to shapefile
"""
# Get geometry
fault_traces, faultnames, dips, \
sliprate, fault_lengths = parse_line_shapefile(shapefile,
shapefile_faultname_attribute,
shapefile_dip_attribute,
shapefile_sliprate_attribute,
shapefile_uplift_attribute)
# Output is written line-by-line to this list
output_xml = []
append_xml_header(output_xml, source_model_name)
# If b-value is not given, take from Leonard 2008 model
region_shapefile = '../zones/Leonard2008/shapefiles/LEONARD08_NSHA18_MFD.shp'
if b_value is None:
b_value = b_value_from_region(fault_traces, region_shapefile)
# If tectonic region type is not given, take from domains model
domains_shapefile = '../zones/Domains/shapefiles/DOMAINS_NSHA18.shp'
if simple_fault_tectonic_region is None:
simple_fault_tectonic_region = trt_from_domains(
fault_traces, domains_shapefile)
# Loop through each fault and add source specific info
for i in range(len(fault_traces)):
# Skip faults with zero or null sliprate
if sliprate[i] == "" or sliprate[i] == 0:
continue
simple_fault_id = i
A = fault_lengths[i] * (float(lower_depth) - float(upper_depth))
# Calculate M_max from scaling relations
scalrel = Leonard2014_SCR()
max_mag = scalrel.get_median_mag(A, float(rake))
# print A
# Calculate GR a values from slip rate
if sliprate[i] != '""':
# print sliprate[i]
a_value, moment_rate = fault_slip_rate_GR_conversion.slip2GR(
sliprate[i], A, float(b_value[i]), float(max_mag), M_min=0.0)
append_rupture_geometry(output_xml, fault_traces[i], dips[i],
simple_fault_id, faultnames[i], upper_depth,
lower_depth, simple_fault_tectonic_region[i])
append_earthquake_information(output_xml, magnitude_scaling_relation,
rupture_aspect_ratio, a_value,
b_value[i], min_mag, max_mag, rake)
# Close xml
output_xml.append(' </sourceModel>')
output_xml.append('</nrml>')
# Add newlines
output_xml = [oxml + '\n' for oxml in output_xml]
return output_xml