def setUp(self):
super(PointSourceSourceFilterTestCase, self).setUp()
self.sitecol = SiteCollection(self.SITES)
self.source1 = make_point_source(
mfd=EvenlyDiscretizedMFD(min_mag=5,
bin_width=1,
occurrence_rates=[1]),
rupture_aspect_ratio=1.9,
upper_seismogenic_depth=0,
lower_seismogenic_depth=18.5,
magnitude_scaling_relationship=PeerMSR(),
nodal_plane_distribution=PMF([
(0.5, NodalPlane(strike=1, dip=2, rake=3)),
(0.5, NodalPlane(strike=1, dip=20, rake=3)),
]),
location=Point(2.0, 0.0),
)
self.source2 = make_point_source(
mfd=EvenlyDiscretizedMFD(min_mag=6.5,
bin_width=1,
occurrence_rates=[1]),
rupture_aspect_ratio=0.5,
upper_seismogenic_depth=0,
lower_seismogenic_depth=18.5,
magnitude_scaling_relationship=PeerMSR(),
nodal_plane_distribution=PMF([
(0.5, NodalPlane(strike=1, dip=10, rake=3)),
(0.5, NodalPlane(strike=1, dip=20, rake=3)),
]),
location=Point(2.0, 0.0),
)
def __init__(self, source_id, name, tectonic_region_type, mfd, surface,
rake):
super(CharacteristicFaultSource,
self).__init__(source_id, name, tectonic_region_type, mfd, None,
None, None)
NodalPlane.check_rake(rake)
self.surface = surface
self.rake = rake
def __init__(self, source_id, name, tectonic_region_type,
mfd, surface, rake):
super(CharacteristicFaultSource, self).__init__(
source_id, name, tectonic_region_type, mfd, None, None, None
)
NodalPlane.check_rake(rake)
self.surface = surface
self.rake = rake
def __init__(self, source_id, name, tectonic_region_type,
mfd, temporal_occurrence_model, surface, rake,
surface_node=None):
super().__init__(
source_id, name, tectonic_region_type, mfd, None, None, None,
temporal_occurrence_model)
NodalPlane.check_rake(rake)
self.surface = surface
self.rake = rake
def __init__(self, source_id, name, tectonic_region_type,
mfd, temporal_occurrence_model, surface, rake,
surface_node=None):
super().__init__(
source_id, name, tectonic_region_type, mfd, None, None, None,
temporal_occurrence_model)
NodalPlane.check_rake(rake)
self.surface = surface
self.rake = rake
def test(self):
npd = PMF([(0.5, NodalPlane(1, 20, 3)),
(0.5, NodalPlane(2, 2, 4))])
hd = PMF([(1, 14)])
mesh = Mesh(numpy.array([0, 1]), numpy.array([0.5, 1]))
mmfd = MultiMFD('incrementalMFD',
size=2,
min_mag=[4.5],
bin_width=[2.0],
occurRates=[[.3, .1], [.4, .2, .1]])
mps = MultiPointSource('mp1', 'multi point source',
'Active Shallow Crust',
mmfd, PeerMSR(), 1.0,
10, 20, npd, hd, mesh)
# test the splitting
splits = list(mps)
self.assertEqual(len(splits), 2)
for split in splits:
self.assertEqual(split.grp_id, mps.grp_id)
got = obj_to_node(mps).to_str()
print(got)
exp = '''\
multiPointSource{id='mp1', name='multi point source'}
multiPointGeometry
gml:posList [0.0, 0.5, 1.0, 1.0]
upperSeismoDepth 10
lowerSeismoDepth 20
magScaleRel 'PeerMSR'
ruptAspectRatio 1.0
multiMFD{kind='incrementalMFD', size=2}
bin_width [2.0]
min_mag [4.5]
occurRates [0.3, 0.1, 0.4, 0.2, 0.1]
lengths [2, 3]
nodalPlaneDist
nodalPlane{dip=20, probability=0.5, rake=3, strike=1}
nodalPlane{dip=2, probability=0.5, rake=4, strike=2}
hypoDepthDist
hypoDepth{depth=14, probability=1.0}
'''
self.assertEqual(got, exp)
# test serialization to and from hdf5
tmp = general.gettemp(suffix='.hdf5')
with hdf5.File(tmp, 'w') as f:
f[mps.source_id] = mps
with hdf5.File(tmp, 'r') as f:
f[mps.source_id]
# test the bounding box
bbox = mps.get_bounding_box(maxdist=100)
numpy.testing.assert_almost_equal(
(-0.8994569916564479, -0.39932, 1.8994569916564479, 1.89932),
bbox)
def make_area_source(polygon, discretization, **kwargs):
default_arguments = {
'source_id': 'source_id',
'name': 'area source name',
'tectonic_region_type': TRT.VOLCANIC,
'mfd': TruncatedGRMFD(a_val=3,
b_val=1,
min_mag=5,
max_mag=7,
bin_width=1),
'nodal_plane_distribution': PMF([(1, NodalPlane(1, 2, 3))]),
'hypocenter_distribution': PMF([(0.5, 4.0), (0.5, 8.0)]),
'upper_seismogenic_depth': 1.3,
'lower_seismogenic_depth': 10.0,
'magnitude_scaling_relationship': PeerMSR(),
'rupture_aspect_ratio': 1.333,
'polygon': polygon,
'area_discretization': discretization,
'rupture_mesh_spacing': 12.33,
'temporal_occurrence_model': PoissonTOM(50.)
}
default_arguments.update(kwargs)
kwargs = default_arguments
source = AreaSource(**kwargs)
return source
def __init__(self, mag, rake, tectonic_region_type, hypocenter,
surface, source_typology, rupture_slip_direction=None,
surface_nodes=()):
if not mag > 0:
raise ValueError('magnitude must be positive')
if not hypocenter.depth > 0:
raise ValueError('rupture hypocenter must have positive depth')
NodalPlane.check_rake(rake)
self.tectonic_region_type = tectonic_region_type
self.rake = rake
self.mag = mag
self.hypocenter = hypocenter
self.surface = surface
self.source_typology = source_typology
self.surface_nodes = surface_nodes
self.rupture_slip_direction = rupture_slip_direction
def __init__(self, mag, rake, tectonic_region_type, hypocenter,
surface, source_typology, rupture_slip_direction=None,
surface_nodes=()):
if not mag > 0:
raise ValueError('magnitude must be positive')
if not hypocenter.depth > 0:
raise ValueError('rupture hypocenter must have positive depth')
NodalPlane.check_rake(rake)
self.tectonic_region_type = tectonic_region_type
self.rake = rake
self.mag = mag
self.hypocenter = hypocenter
self.surface = surface
self.source_typology = source_typology
self.surface_nodes = surface_nodes
self.rupture_slip_direction = rupture_slip_direction
def test_dilated(self):
mfd = TruncatedGRMFD(a_val=1, b_val=2, min_mag=3,
max_mag=5, bin_width=1)
np_dist = PMF([(1, NodalPlane(0, 2, 4))])
source = make_point_source(nodal_plane_distribution=np_dist, mfd=mfd)
polygon = source.get_rupture_enclosing_polygon(dilation=20)
self.assertIsInstance(polygon, Polygon)
elons = [
1.3917408, 1.3908138, 1.3880493, 1.3834740, 1.3771320, 1.3690846,
1.3594093, 1.3481992, 1.3355624, 1.3216207, 1.3065082, 1.2903704,
1.2733628, 1.2556490, 1.2373996, 1.2187902, 1.2000000, 1.1812098,
1.1626004, 1.1443510, 1.1266372, 1.1096296, 1.0934918, 1.0783793,
1.0644376, 1.0518008, 1.0405907, 1.0309154, 1.0228680, 1.0165260,
1.0119507, 1.0091862, 1.0082592, 1.0091788, 1.0119361, 1.0165049,
1.0228411, 1.0308838, 1.0405556, 1.0517635, 1.0643995, 1.0783420,
1.0934567, 1.1095979, 1.1266103, 1.1443298, 1.1625858, 1.1812023,
1.2000000, 1.2187977, 1.2374142, 1.2556702, 1.2733897, 1.2904021,
1.3065433, 1.3216580, 1.3356005, 1.3482365, 1.3594444, 1.3691162,
1.3771589, 1.3834951, 1.3880639, 1.3908212, 1.3917408
]
elats = [
3.3999810, 3.3812204, 3.3626409, 3.3444213, 3.3267370, 3.3097585,
3.2936490, 3.2785638, 3.2646481, 3.2520357, 3.2408482, 3.2311932,
3.2231637, 3.2168369, 3.2122738, 3.2095182, 3.2085967, 3.2095182,
3.2122738, 3.2168369, 3.2231637, 3.2311932, 3.2408482, 3.2520357,
3.2646481, 3.2785638, 3.2936490, 3.3097585, 3.3267370, 3.3444213,
3.3626409, 3.3812204, 3.3999810, 3.4187420, 3.4373226, 3.4555440,
3.4732305, 3.4902120, 3.5063247, 3.5214135, 3.5353329, 3.5479490,
3.5591401, 3.5687983, 3.5768308, 3.5831599, 3.5877248, 3.5904815,
3.5914033, 3.5904815, 3.5877248, 3.5831599, 3.5768308, 3.5687983,
3.5591401, 3.5479490, 3.5353329, 3.5214135, 3.5063247, 3.4902120,
3.4732305, 3.4555440, 3.4373226, 3.4187420, 3.3999810
]
numpy.testing.assert_allclose(polygon.lons, elons)
numpy.testing.assert_allclose(polygon.lats, elats)
def make_point_source(lon=1.2, lat=3.4, **kwargs):
default_arguments = {
'source_id': 'source_id',
'name': 'source name',
'tectonic_region_type': TRT.SUBDUCTION_INTRASLAB,
'mfd': TruncatedGRMFD(a_val=1,
b_val=2,
min_mag=3,
max_mag=5,
bin_width=1),
'location': Point(lon, lat, 5.6),
'nodal_plane_distribution': PMF([(1, NodalPlane(1, 2, 3))]),
'hypocenter_distribution': PMF([(1, 4)]),
'upper_seismogenic_depth': 1.3,
'lower_seismogenic_depth': 4.9,
'magnitude_scaling_relationship': PeerMSR(),
'rupture_aspect_ratio': 1.333,
'rupture_mesh_spacing': 1.234,
'temporal_occurrence_model': PoissonTOM(50.)
}
default_arguments.update(kwargs)
kwargs = default_arguments
ps = PointSource(**kwargs)
assert_pickleable(ps)
return ps
def test(self):
mfd = TruncatedGRMFD(a_val=1, b_val=2, min_mag=3,
max_mag=5, bin_width=1)
np_dist = PMF([(0.5, NodalPlane(1, 20, 3)),
(0.5, NodalPlane(2, 2, 4))])
source = make_point_source(nodal_plane_distribution=np_dist, mfd=mfd)
radius = source._get_max_rupture_projection_radius()
self.assertAlmostEqual(radius, 1.2830362)
mfd = TruncatedGRMFD(a_val=1, b_val=2, min_mag=5,
max_mag=6, bin_width=1)
np_dist = PMF([(0.5, NodalPlane(1, 40, 3)),
(0.5, NodalPlane(2, 30, 4))])
source = make_point_source(nodal_plane_distribution=np_dist, mfd=mfd)
radius = source._get_max_rupture_projection_radius()
self.assertAlmostEqual(radius, 3.8712214)
def _get_rupture(self, min_mag, max_mag, hypocenter_depth,
aspect_ratio, dip, rupture_mesh_spacing,
upper_seismogenic_depth=2,
lower_seismogenic_depth=16):
source_id = name = 'test-source'
trt = TRT.ACTIVE_SHALLOW_CRUST
mfd = TruncatedGRMFD(a_val=2, b_val=1, min_mag=min_mag,
max_mag=max_mag, bin_width=1)
location = Point(0, 0)
nodal_plane = NodalPlane(strike=45, dip=dip, rake=-123.23)
nodal_plane_distribution = PMF([(1, nodal_plane)])
hypocenter_distribution = PMF([(1, hypocenter_depth)])
magnitude_scaling_relationship = PeerMSR()
rupture_aspect_ratio = aspect_ratio
tom = PoissonTOM(time_span=50)
point_source = PointSource(
source_id, name, trt, mfd, rupture_mesh_spacing,
magnitude_scaling_relationship, rupture_aspect_ratio, tom,
upper_seismogenic_depth, lower_seismogenic_depth,
location, nodal_plane_distribution, hypocenter_distribution
)
ruptures = list(point_source.iter_ruptures())
self.assertEqual(len(ruptures), 1)
[rupture] = ruptures
self.assertIs(rupture.temporal_occurrence_model, tom)
self.assertIs(rupture.tectonic_region_type, trt)
self.assertEqual(rupture.rake, nodal_plane.rake)
self.assertIsInstance(rupture.surface, PlanarSurface)
return rupture
def test_no_dilation(self):
mfd = TruncatedGRMFD(a_val=1, b_val=2, min_mag=3,
max_mag=5, bin_width=1)
np_dist = PMF([(1, NodalPlane(0, 2, 4))])
source = make_point_source(nodal_plane_distribution=np_dist, mfd=mfd)
polygon = source.get_rupture_enclosing_polygon()
self.assertIsInstance(polygon, Polygon)
elons = [
1.2115590, 1.2115033, 1.2113368, 1.2110612, 1.2106790, 1.2101940,
1.2096109, 1.2089351, 1.2081734, 1.2073329, 1.2064218, 1.2054488,
1.2044234, 1.2033554, 1.2022550, 1.2011330, 1.2000000, 1.1988670,
1.1977450, 1.1966446, 1.1955766, 1.1945512, 1.1935782, 1.1926671,
1.1918266, 1.1910649, 1.1903891, 1.1898060, 1.1893210, 1.1889388,
1.1886632, 1.1884967, 1.1884410, 1.1884967, 1.1886631, 1.1889387,
1.1893209, 1.1898058, 1.1903890, 1.1910647, 1.1918265, 1.1926670,
1.1935781, 1.1945511, 1.1955765, 1.1966446, 1.1977449, 1.1988670,
1.2000000, 1.2011330, 1.2022551, 1.2033554, 1.2044235, 1.2054489,
1.2064219, 1.2073330, 1.2081735, 1.2089353, 1.2096110, 1.2101942,
1.2106791, 1.2110613, 1.2113369, 1.2115033, 1.2115590
]
elats = [
3.3999999, 3.3988689, 3.3977489, 3.3966505, 3.3955843, 3.3945607,
3.3935894, 3.3926799, 3.3918409, 3.3910805, 3.3904060, 3.3898238,
3.3893397, 3.3889582, 3.3886831, 3.3885169, 3.3884614, 3.3885169,
3.3886831, 3.3889582, 3.3893397, 3.3898238, 3.3904060, 3.3910805,
3.3918409, 3.3926799, 3.3935894, 3.3945607, 3.3955843, 3.3966505,
3.3977489, 3.3988689, 3.3999999, 3.4011309, 3.4022510, 3.4033494,
3.4044156, 3.4054392, 3.4064105, 3.4073200, 3.4081590, 3.4089194,
3.4095940, 3.4101761, 3.4106603, 3.4110418, 3.4113169, 3.4114831,
3.4115386, 3.4114831, 3.4113169, 3.4110418, 3.4106603, 3.4101761,
3.4095940, 3.4089194, 3.4081590, 3.4073200, 3.4064105, 3.4054392,
3.4044156, 3.4033494, 3.4022510, 3.4011309, 3.3999999
]
numpy.testing.assert_allclose(polygon.lons, elons)
numpy.testing.assert_allclose(polygon.lats, elats)
def test_case_11(self):
hypocenter_probability = (Decimal(1) /
len(test_data.SET1_CASE11_HYPOCENTERS))
hypocenter_pmf = PMF([
(hypocenter_probability, hypocenter)
for hypocenter in test_data.SET1_CASE11_HYPOCENTERS
])
# apart from hypocenter pmf repeats case 10
sources = [
AreaSource(
source_id='area',
name='area',
tectonic_region_type=const.TRT.ACTIVE_SHALLOW_CRUST,
mfd=test_data.SET1_CASE11_MFD,
nodal_plane_distribution=PMF([(1, NodalPlane(0.0, 90.0,
0.0))]),
hypocenter_distribution=hypocenter_pmf,
upper_seismogenic_depth=0.0,
lower_seismogenic_depth=10.0,
magnitude_scaling_relationship=PointMSR(),
rupture_aspect_ratio=test_data.SET1_RUPTURE_ASPECT_RATIO,
temporal_occurrence_model=PoissonTOM(1.),
polygon=test_data.SET1_CASE11_SOURCE_POLYGON,
area_discretization=10.0,
rupture_mesh_spacing=10.0)
]
sites = SiteCollection([
test_data.SET1_CASE11_SITE1, test_data.SET1_CASE11_SITE2,
test_data.SET1_CASE11_SITE3, test_data.SET1_CASE11_SITE4
])
gsims = {const.TRT.ACTIVE_SHALLOW_CRUST: SadighEtAl1997()}
truncation_level = 0
imts = {str(test_data.IMT): test_data.SET1_CASE11_IMLS}
curves = calc_hazard_curves(sources, sites, imts, gsims,
truncation_level)
s1hc, s2hc, s3hc, s4hc = curves[str(test_data.IMT)]
assert_hazard_curve_is(self,
s1hc,
test_data.SET1_CASE11_SITE1_POES,
atol=1e-4,
rtol=1e-1)
assert_hazard_curve_is(self,
s2hc,
test_data.SET1_CASE11_SITE2_POES,
atol=1e-4,
rtol=1e-1)
assert_hazard_curve_is(self,
s3hc,
test_data.SET1_CASE11_SITE3_POES,
atol=1e-4,
rtol=1e-1)
assert_hazard_curve_is(self,
s4hc,
test_data.SET1_CASE11_SITE4_POES,
atol=1e-4,
rtol=1e-1)
def test(self):
npd = PMF([(0.5, NodalPlane(1, 20, 3)),
(0.5, NodalPlane(2, 2, 4))])
hd = PMF([(1, 14)])
mesh = Mesh(numpy.array([0, 1]), numpy.array([0.5, 1]))
tom = PoissonTOM(50.)
mmfd = MultiMFD('incrementalMFD',
size=2,
min_mag=[4.5],
bin_width=[2.0],
occurRates=[[.3, .1], [.4, .2, .1]])
mps = MultiPointSource('mp1', 'multi point source',
'Active Shallow Crust',
mmfd, 2.0, PeerMSR(), 1.0,
tom, 10, 20, npd, hd, mesh)
mps.src_group_id = 1
# test the splitting
splits = list(split_source(mps))
self.assertEqual(len(splits), 2)
for split in splits:
self.assertEqual(split.src_group_id, mps.src_group_id)
got = obj_to_node(mps).to_str()
print(got)
self.assertEqual(got, '''\
multiPointSource{id='mp1', name='multi point source', tectonicRegion='Active Shallow Crust'}
multiPointGeometry
gml:posList [0, 0.5, 1, 1.0]
upperSeismoDepth 10
lowerSeismoDepth 20
magScaleRel 'PeerMSR'
ruptAspectRatio 1.0
multiMFD{kind='incrementalMFD', size=2}
bin_width [2.0]
min_mag [4.5]
occurRates [0.29999999999999999, 0.10000000000000001, 0.40000000000000002, 0.20000000000000001, 0.10000000000000001]
lengths [2, 3]
nodalPlaneDist
nodalPlane{dip=20, probability=0.5, rake=3, strike=1}
nodalPlane{dip=2, probability=0.5, rake=4, strike=2}
hypoDepthDist
hypoDepth{depth=14, probability=1.0}
''')
def setUp(self):
# time span of 10 million years
self.time_span = 10e6
nodalplane = NodalPlane(strike=0.0, dip=90.0, rake=0.0)
self.mfd = TruncatedGRMFD(a_val=3.5,
b_val=1.0,
min_mag=5.0,
max_mag=6.5,
bin_width=0.1)
# area source of circular shape with radius of 100 km
# centered at 0., 0.
self.area1 = AreaSource(
source_id='src_1',
name='area source',
tectonic_region_type='Active Shallow Crust',
mfd=self.mfd,
nodal_plane_distribution=PMF([(1.0, nodalplane)]),
hypocenter_distribution=PMF([(1.0, 5.0)]),
upper_seismogenic_depth=0.0,
lower_seismogenic_depth=10.0,
magnitude_scaling_relationship=WC1994(),
rupture_aspect_ratio=1.0,
polygon=Point(0., 0.).to_polygon(100.),
area_discretization=9.0,
rupture_mesh_spacing=1.0,
temporal_occurrence_model=PoissonTOM(self.time_span))
# area source of circular shape with radius of 100 km
# centered at 1., 1.
self.area2 = AreaSource(
source_id='src_1',
name='area source',
tectonic_region_type='Active Shallow Crust',
mfd=self.mfd,
nodal_plane_distribution=PMF([(1.0, nodalplane)]),
hypocenter_distribution=PMF([(1.0, 5.0)]),
upper_seismogenic_depth=0.0,
lower_seismogenic_depth=10.0,
magnitude_scaling_relationship=WC1994(),
rupture_aspect_ratio=1.0,
polygon=Point(5., 5.).to_polygon(100.),
area_discretization=9.0,
rupture_mesh_spacing=1.0,
temporal_occurrence_model=PoissonTOM(self.time_span))
# non-parametric source
self.np_src, _ = make_non_parametric_source()
def test_case_10(self):
hypocenter_pmf = PMF([(1, test_data.SET1_CASE10_HYPOCENTER_DEPTH)])
sources = [
AreaSource(
source_id='area',
name='area',
tectonic_region_type=const.TRT.ACTIVE_SHALLOW_CRUST,
mfd=test_data.SET1_CASE10_MFD,
nodal_plane_distribution=PMF([(1, NodalPlane(0.0, 90.0,
0.0))]),
hypocenter_distribution=hypocenter_pmf,
upper_seismogenic_depth=0.0,
lower_seismogenic_depth=10.0,
magnitude_scaling_relationship=PeerMSR(),
rupture_aspect_ratio=test_data.SET1_RUPTURE_ASPECT_RATIO,
polygon=test_data.SET1_CASE10_SOURCE_POLYGON,
area_discretization=30.0,
rupture_mesh_spacing=10.0)
]
sites = SiteCollection([
test_data.SET1_CASE10_SITE1, test_data.SET1_CASE10_SITE2,
test_data.SET1_CASE10_SITE3, test_data.SET1_CASE10_SITE4
])
gsims = {const.TRT.ACTIVE_SHALLOW_CRUST: SadighEtAl1997()}
truncation_level = 0
time_span = 1.0
imts = {test_data.IMT: test_data.SET1_CASE10_IMLS}
curves = hazard_curves(sources, sites, imts, time_span, gsims,
truncation_level)
s1hc, s2hc, s3hc, s4hc = curves[test_data.IMT]
assert_hazard_curve_is(self,
s1hc,
test_data.SET1_CASE10_SITE1_POES,
tolerance=2e-3)
assert_hazard_curve_is(self,
s2hc,
test_data.SET1_CASE10_SITE2_POES,
tolerance=2e-3)
assert_hazard_curve_is(self,
s3hc,
test_data.SET1_CASE10_SITE3_POES,
tolerance=2e-3)
assert_hazard_curve_is(self,
s4hc,
test_data.SET1_CASE10_SITE4_POES,
tolerance=2e-3)
def test_rupture_close_to_south_pole(self):
# data taken from real example and causing "surface's angles are not
# right" error
mfd = EvenlyDiscretizedMFD(
min_mag=5., bin_width=0.1, occurrence_rates=[2.180e-07]
)
nodal_plane_dist = PMF([(1., NodalPlane(135., 20., 90.))])
src = PointSource(source_id='1', name='pnt', tectonic_region_type='asc',
mfd=mfd, rupture_mesh_spacing=1,
magnitude_scaling_relationship=WC1994(),
rupture_aspect_ratio=1.,
temporal_occurrence_model=PoissonTOM(50.),
upper_seismogenic_depth=0, lower_seismogenic_depth=26,
location=Point(-165.125, -83.600),
nodal_plane_distribution=nodal_plane_dist,
hypocenter_distribution=PMF([(1., 9.)]))
ruptures = list(src.iter_ruptures())
self.assertEqual(len(ruptures), 1)
def __fromh5__(self, dic, attrs):
self.source_id = attrs['source_id']
self.name = attrs['name']
self.tectonic_region_type = attrs['tectonic_region_type']
self.magnitude_scaling_relationship = SCALEREL[
attrs['magnitude_scaling_relationship']]
npd = dic.pop('nodal_plane_distribution').value
hdd = dic.pop('hypocenter_distribution').value
mesh = dic.pop('mesh').value
self.rupture_aspect_ratio = dic.pop('rupture_aspect_ratio').value
self.lower_seismogenic_depth = dic.pop('lower_seismogenic_depth').value
self.upper_seismogenic_depth = dic.pop('upper_seismogenic_depth').value
[(mfd_kind, mfd)] = dic.items()
self.nodal_plane_distribution = PMF([
(prob, NodalPlane(strike, dip, rake))
for prob, strike, dip, rake in npd])
self.hypocenter_distribution = PMF(hdd)
self.mesh = Mesh(mesh['lon'], mesh['lat'])
kw = {k: dset.value for k, dset in mfd.items()}
kw['size'] = len(mesh)
kw['kind'] = mfd_kind
self.mfd = MultiMFD(**kw)
def test_areasource(self):
nodalplane = NodalPlane(strike=0.0, dip=90.0, rake=0.0)
src = AreaSource(source_id='src_1',
name='area source',
tectonic_region_type='Active Shallow Crust',
mfd=TruncatedGRMFD(a_val=3.5,
b_val=1.0,
min_mag=5.0,
max_mag=6.5,
bin_width=0.1),
nodal_plane_distribution=PMF([(1.0, nodalplane)]),
hypocenter_distribution=PMF([(1.0, 5.0)]),
upper_seismogenic_depth=0.0,
lower_seismogenic_depth=10.0,
magnitude_scaling_relationship=WC1994(),
rupture_aspect_ratio=1.0,
polygon=Polygon([
Point(-0.5, -0.5),
Point(-0.5, 0.5),
Point(0.5, 0.5),
Point(0.5, -0.5)
]),
area_discretization=9.0,
rupture_mesh_spacing=1.0,
temporal_occurrence_model=PoissonTOM(50.))
site = Site(location=Point(0.0, 0.0),
vs30=800.0,
vs30measured=True,
z1pt0=500.0,
z2pt5=2.0)
gsims = {'Active Shallow Crust': BooreAtkinson2008()}
imt = SA(period=0.1, damping=5.0)
iml = 0.2
truncation_level = 3.0
n_epsilons = 3
mag_bin_width = 0.2
# in km
dist_bin_width = 10.0
# in decimal degree
coord_bin_width = 0.2
# compute disaggregation
bin_edges, diss_matrix = disagg.disaggregation(
[src], site, imt, iml, gsims, truncation_level, n_epsilons,
mag_bin_width, dist_bin_width, coord_bin_width)
mag_bins, dist_bins, lon_bins, lat_bins, eps_bins, trt_bins = bin_edges
numpy.testing.assert_almost_equal(
mag_bins, [5., 5.2, 5.4, 5.6, 5.8, 6., 6.2, 6.4, 6.6])
numpy.testing.assert_almost_equal(
dist_bins, [0., 10., 20., 30., 40., 50., 60., 70., 80.])
numpy.testing.assert_almost_equal(
lat_bins, [-0.6, -0.4, -0.2, 0., 0.2, 0.4, 0.6])
numpy.testing.assert_almost_equal(
lon_bins, [-0.6, -0.4, -0.2, 0., 0.2, 0.4, 0.6])
numpy.testing.assert_almost_equal(eps_bins, [-3., -1., 1., 3.])
self.assertEqual(trt_bins, ['Active Shallow Crust'])
expected_matrix = numpy.fromstring(
codecs.decode(
codecs.decode(
b"""\
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""", 'base64'), 'zip')).reshape((8, 8, 6, 6, 3, 1))
numpy.testing.assert_almost_equal(diss_matrix, expected_matrix)
def test_7_many_ruptures(self):
source_id = name = 'test7-source'
trt = TRT.VOLCANIC
mag1 = 4.5
mag2 = 5.5
mag1_rate = 9e-3
mag2_rate = 9e-4
hypocenter1 = 9.0
hypocenter2 = 10.0
hypocenter1_weight = Decimal('0.8')
hypocenter2_weight = Decimal('0.2')
nodalplane1 = NodalPlane(strike=45, dip=90, rake=0)
nodalplane2 = NodalPlane(strike=0, dip=45, rake=10)
nodalplane1_weight = Decimal('0.3')
nodalplane2_weight = Decimal('0.7')
upper_seismogenic_depth = 2
lower_seismogenic_depth = 16
rupture_aspect_ratio = 2
rupture_mesh_spacing = 0.5
location = Point(0, 0)
magnitude_scaling_relationship = PeerMSR()
tom = PoissonTOM(time_span=50)
mfd = EvenlyDiscretizedMFD(min_mag=mag1,
bin_width=(mag2 - mag1),
occurrence_rates=[mag1_rate, mag2_rate])
nodal_plane_distribution = PMF([(nodalplane1_weight, nodalplane1),
(nodalplane2_weight, nodalplane2)])
hypocenter_distribution = PMF([(hypocenter1_weight, hypocenter1),
(hypocenter2_weight, hypocenter2)])
point_source = PointSource(
source_id, name, trt, mfd, rupture_mesh_spacing,
magnitude_scaling_relationship, rupture_aspect_ratio, tom,
upper_seismogenic_depth, lower_seismogenic_depth, location,
nodal_plane_distribution, hypocenter_distribution)
actual_ruptures = list(point_source.iter_ruptures())
self.assertEqual(len(actual_ruptures), point_source.count_ruptures())
expected_ruptures = {
(mag1, nodalplane1.rake, hypocenter1): (
# probabilistic rupture's occurrence rate
9e-3 * 0.3 * 0.8,
# rupture surface corners
planar_surface_test_data.TEST_7_RUPTURE_1_CORNERS),
(mag2, nodalplane1.rake, hypocenter1):
(9e-4 * 0.3 * 0.8,
planar_surface_test_data.TEST_7_RUPTURE_2_CORNERS),
(mag1, nodalplane2.rake, hypocenter1):
(9e-3 * 0.7 * 0.8,
planar_surface_test_data.TEST_7_RUPTURE_3_CORNERS),
(mag2, nodalplane2.rake, hypocenter1):
(9e-4 * 0.7 * 0.8,
planar_surface_test_data.TEST_7_RUPTURE_4_CORNERS),
(mag1, nodalplane1.rake, hypocenter2):
(9e-3 * 0.3 * 0.2,
planar_surface_test_data.TEST_7_RUPTURE_5_CORNERS),
(mag2, nodalplane1.rake, hypocenter2):
(9e-4 * 0.3 * 0.2,
planar_surface_test_data.TEST_7_RUPTURE_6_CORNERS),
(mag1, nodalplane2.rake, hypocenter2):
(9e-3 * 0.7 * 0.2,
planar_surface_test_data.TEST_7_RUPTURE_7_CORNERS),
(mag2, nodalplane2.rake, hypocenter2):
(9e-4 * 0.7 * 0.2,
planar_surface_test_data.TEST_7_RUPTURE_8_CORNERS)
}
for actual_rupture in actual_ruptures:
expected_occurrence_rate, expected_corners = expected_ruptures[(
actual_rupture.mag, actual_rupture.rake,
actual_rupture.hypocenter.depth)]
self.assertTrue(
isinstance(actual_rupture, ParametricProbabilisticRupture))
self.assertEqual(actual_rupture.occurrence_rate,
expected_occurrence_rate)
self.assertIs(actual_rupture.temporal_occurrence_model, tom)
self.assertEqual(actual_rupture.tectonic_region_type, trt)
surface = actual_rupture.surface
tl, tr, br, bl = expected_corners
self.assertEqual(tl, surface.top_left)
self.assertEqual(tr, surface.top_right)
self.assertEqual(bl, surface.bottom_left)
self.assertEqual(br, surface.bottom_right)
def test_areasource(self):
nodalplane = NodalPlane(strike=0.0, dip=90.0, rake=0.0)
src = AreaSource(source_id='src_1',
name='area source',
tectonic_region_type='Active Shallow Crust',
mfd=TruncatedGRMFD(a_val=3.5,
b_val=1.0,
min_mag=5.0,
max_mag=6.5,
bin_width=0.1),
nodal_plane_distribution=PMF([(1.0, nodalplane)]),
hypocenter_distribution=PMF([(1.0, 5.0)]),
upper_seismogenic_depth=0.0,
lower_seismogenic_depth=10.0,
magnitude_scaling_relationship=WC1994(),
rupture_aspect_ratio=1.0,
polygon=Polygon([
Point(-0.5, -0.5),
Point(-0.5, 0.5),
Point(0.5, 0.5),
Point(0.5, -0.5)
]),
area_discretization=9.0,
rupture_mesh_spacing=1.0,
temporal_occurrence_model=PoissonTOM(50.))
site = Site(location=Point(0.0, 0.0),
vs30=800.0,
vs30measured=True,
z1pt0=500.0,
z2pt5=2.0)
gsims = {'Active Shallow Crust': BooreAtkinson2008()}
imt = SA(period=0.1, damping=5.0)
iml = 0.2
truncation_level = 3.0
n_epsilons = 3
mag_bin_width = 0.2
# in km
dist_bin_width = 10.0
# in decimal degree
coord_bin_width = 0.2
# compute disaggregation
bin_edges, diss_matrix = disagg.disaggregation(
[src], site, imt, iml, gsims, truncation_level, n_epsilons,
mag_bin_width, dist_bin_width, coord_bin_width)
mag_bins, dist_bins, lon_bins, lat_bins, eps_bins, trt_bins = bin_edges
numpy.testing.assert_almost_equal(
mag_bins, [5., 5.2, 5.4, 5.6, 5.8, 6., 6.2, 6.4, 6.6])
numpy.testing.assert_almost_equal(
dist_bins, [0., 10., 20., 30., 40., 50., 60., 70., 80.])
numpy.testing.assert_almost_equal(lat_bins, [
-6.5544231e-01, -4.9158173e-01, -3.2772115e-01, -1.6386058e-01,
1.1102230e-16, 1.6386058e-01, 3.2772115e-01, 4.9158173e-01,
6.5544231e-01
])
numpy.testing.assert_almost_equal(lon_bins, [
-6.5544231e-01, -4.9158173e-01, -3.2772115e-01, -1.6386058e-01,
1.1102230e-16, 1.6386058e-01, 3.2772115e-01, 4.9158173e-01,
6.5544231e-01
])
numpy.testing.assert_almost_equal(eps_bins, [-3., -1., 1., 3.])
self.assertEqual(trt_bins, ['Active Shallow Crust'])
self.assertEqual(diss_matrix.shape, (8, 8, 8, 8, 3, 1))
expected = [
0.0245487, 0.0231275, 0.0210702, 0.0185196, 0.0157001, 0.0130175,
0.0107099, 0.0045489
]
numpy.testing.assert_almost_equal(
diss_matrix.sum(axis=(1, 2, 3, 4, 5)), expected)
return boundary_lons, boundary_lats
# define area source
src = AreaSource(
source_id='1',
name='area',
tectonic_region_type='Active Shallow Crust',
mfd=TruncatedGRMFD(min_mag=5., max_mag=6.5, bin_width=0.2, a_val=3.45, b_val=0.98),
rupture_mesh_spacing=2.,
magnitude_scaling_relationship=WC1994(),
rupture_aspect_ratio=1.,
temporal_occurrence_model=PoissonTOM(50.),
upper_seismogenic_depth=2.,
lower_seismogenic_depth=12.,
nodal_plane_distribution=PMF([(1, NodalPlane(strike=45, dip=30, rake=0))]),
hypocenter_distribution=PMF([(1, 7.)]),
polygon=Polygon([Point(133.5, -22.5), Point(133.5, -23.0), Point(130.75, -23.75), Point(130.75, -24.5),
Point(133.5, -26.0), Point(133.5, -27.0), Point(130.75, -27.0), Point(128.977, -25.065),
Point(128.425, -23.436), Point(126.082, -23.233), Point(125.669, -22.351), Point(125.4, -20.5),
Point(125.75, -20.25), Point(126.7, -21.25), Point(128.5, -21.25), Point(129.25, -20.6),
Point(130.0, -20.6), Point(130.9, -22.25), Point(133.0, -22.0), Point(133.5, -22.5)]),
area_discretization=20.
)
src = area_model
# loop over ruptures, extract rupture surface boundary and magnitude
min_lon, max_lon, min_lat, max_lat, m = get_map_projection(src)
