def test_QuadRupture():
# Rupture requires an origin even when not used:
origin = Origin({'id':'test','lat':0,'lon':0,'depth':5.0,'mag':7.0})
# First with json file
file = 'tests/data/izmit.json'
rupj = read_rupture_file(origin, file)
# Then with text file:
file = 'tests/data/Barkaetal02_fault.txt'
rupt = read_rupture_file(origin, file)
np.testing.assert_allclose(rupj.lats, rupt.lats, atol=1e-5)
np.testing.assert_allclose(rupj.lons, rupt.lons, atol=1e-5)
np.testing.assert_allclose(rupj._depth, rupt._depth, atol=1e-5)
def test_incorrect():
rupture_text = """# Source: Ji, C., D. V. Helmberger, D. J. Wald, and K.-F. Ma (2003). Slip history and dynamic implications of the 1999 Chi-Chi, Taiwan, earthquake, J. Geophys. Res. 108, 2412, doi:10.1029/2002JB001764.
24.27980 120.72300 0
24.05000 121.00000 17
24.07190 121.09300 17
24.33120 121.04300 17
24.33120 121.04300 17
24.27980 120.72300 0
>
24.27980 120.72300 0
23.70000 120.68000 0
23.60400 120.97200 17
24.05000 121.00000 17
24.27980 120.72300 0
>
23.60400 120.97200 17
23.70000 120.68000 0
23.58850 120.58600 0
23.40240 120.78900 17
23.60400 120.97200 17"""
# Rupture requires an origin even when not used:
origin = Origin({'id':'test','lat':0,'lon':0,'depth':5.0,'mag':7.0})
cbuf = io.StringIO(rupture_text)
with pytest.raises(Exception):
rupture = read_rupture_file(origin, cbuf)
def test_plot_rupture_wire3d():
ff = os.path.join(shakedir,
"tests/data/eventdata/hayward_RC_HN_HS_HE_Shaw09Mod_GEOL.txt")
flt = read_rupture_file(ff)
fig = plt.figure()
ax = fig.add_subplot(111, projection='3d')
plot_rupture_wire3d(flt, ax)
return fig
def test_map_EdgeRupture():
origin = Origin({'id':'','lat':0,'lon':0,'depth':0,'mag':0})
# Cascadia
ff = os.path.join(shakedir, "tests/data/cascadia.json")
rup = read_rupture_file(origin, ff)
fig = plt.figure()
map_rupture(rup)
return fig
def test_map_QuadRupture():
origin = Origin({'id':'','lat':0,'lon':0,'depth':0,'mag':0})
# Ismit
ff = os.path.join(shakedir,
"tests/data/izmit.json")
rup = read_rupture_file(origin, ff)
fig = plt.figure()
map_rupture(rup)
return fig
def test_plot_rupture_wire3d_EdgeRupture():
origin = Origin({'id':'','lat':0,'lon':0,'depth':0,'mag':0})
# Cascadia
ff = os.path.join(shakedir, "tests/data/cascadia.json")
rup = read_rupture_file(origin, ff)
fig = plt.figure()
ax = fig.add_subplot(111, projection='3d')
plot_rupture_wire3d(rup, ax)
return fig
def test_plot_rupture_wire3d_QuadRupture():
origin = Origin({'id':'','lat':0,'lon':0,'depth':0,'mag':0})
# A relatively complicated QuadRupture
ff = os.path.join(shakedir,
"tests/data/Barkaetal02_fault.txt")
rup = read_rupture_file(origin, ff)
fig = plt.figure()
ax = fig.add_subplot(111, projection='3d')
plot_rupture_wire3d(rup, ax)
return fig
def test_northridge():
rupture_text = """
# Source: Wald, D. J., T. H. Heaton, and K. W. Hudnut (1996). The Slip History of the 1994 Northridge, California, Earthquake Determined from Strong-Motion, Teleseismic, GPS, and Leveling Data, Bull. Seism. Soc. Am. 86, S49-S70.
34.315 -118.421 5.000
34.401 -118.587 5.000
34.261 -118.693 20.427
34.175 -118.527 20.427
34.315 -118.421 5.000
"""
# Rupture requires an origin even when not used:
origin = Origin({'id':'test','lat':0,'lon':0,'depth':5.0,'mag':7.0})
cbuf = io.StringIO(rupture_text)
rupture = read_rupture_file(origin, cbuf)
strike = rupture.getStrike()
np.testing.assert_allclose(strike, 122.06, atol=0.01)
dip = rupture.getDip()
np.testing.assert_allclose(dip, 40.21, atol=0.01)
L = rupture.getLength()
np.testing.assert_allclose(L, 17.99, atol=0.01)
W = rupture.getWidth()
np.testing.assert_allclose(W, 23.94, atol=0.01)
nq = rupture.getNumQuads()
np.testing.assert_allclose(nq, 1)
ng = rupture.getNumGroups()
np.testing.assert_allclose(ng, 1)
sind = rupture._getGroupIndex()
np.testing.assert_allclose(sind, [0])
ztor = rupture.getDepthToTop()
np.testing.assert_allclose(ztor, 5, atol=0.01)
itl = rupture.getIndividualTopLengths()
np.testing.assert_allclose(itl, 17.99, atol=0.01)
iw = rupture.getIndividualWidths()
np.testing.assert_allclose(iw, 23.94, atol=0.01)
lats = rupture.lats
lats_d = np.array([34.401, 34.315, 34.175, 34.261, 34.401, np.nan])
np.testing.assert_allclose(lats, lats_d, atol=0.01)
lons = rupture.lons
lons_d = np.array([-118.587, -118.421, -118.527, -118.693, -118.587, np.nan])
np.testing.assert_allclose(lons, lons_d, atol=0.01)
def test_incorrect():
rupture_text = """# Source: Ji, C., D. V. Helmberger, D. J. Wald, and K.-F. Ma (2003). Slip history and dynamic implications of the 1999 Chi-Chi, Taiwan, earthquake, J. Geophys. Res. 108, 2412, doi:10.1029/2002JB001764.
24.27980 120.72300 0
24.05000 121.00000 17
24.07190 121.09300 17
24.33120 121.04300 17
24.27980 120.72300 0
>
24.27980 120.72300 0
23.70000 120.68000 0
23.60400 120.97200 17
24.05000 121.00000 17
24.27980 120.72300 0
>
23.60400 120.97200 17
23.70000 120.68000 0
23.58850 120.58600 0
23.40240 120.78900 17
23.60400 120.97200 17"""
cbuf = io.StringIO(rupture_text)
with pytest.raises(Exception):
rupture = read_rupture_file(cbuf)
def test_northridge():
rupture_text = """
# Source: Wald, D. J., T. H. Heaton, and K. W. Hudnut (1996). The Slip History of the 1994 Northridge, California, Earthquake Determined from Strong-Motion, Teleseismic, GPS, and Leveling Data, Bull. Seism. Soc. Am. 86, S49-S70.
34.315 -118.421 5.000
34.401 -118.587 5.000
34.261 -118.693 20.427
34.175 -118.527 20.427
34.315 -118.421 5.000
"""
cbuf = io.StringIO(rupture_text)
rupture = read_rupture_file(cbuf)
strike = rupture.getStrike()
np.testing.assert_allclose(strike, 122.06408, atol=0.001)
dip = rupture.getDip()
np.testing.assert_allclose(dip, 40.20979, atol=0.001)
L = rupture.getRuptureLength()
np.testing.assert_allclose(L, 17.99198, atol=0.001)
W = rupture.getWidth()
np.testing.assert_allclose(W, 23.93699, atol=0.001)
nq = rupture.getNumQuads()
np.testing.assert_allclose(nq, 1)
ns = rupture.getNumSegments()
np.testing.assert_allclose(ns, 1)
sind = rupture._getSegmentIndex()
np.testing.assert_allclose(sind, [0])
ztor = rupture.getTopOfRupture()
np.testing.assert_allclose(ztor, 5, atol=0.001)
itl = rupture.getIndividualTopLengths()
np.testing.assert_allclose(itl, 17.9919846, atol=0.001)
iw = rupture.getIndividualWidths()
np.testing.assert_allclose(iw, 23.93699668, atol=0.001)
lats = rupture.getLats()
lats_d = np.array([34.315, 34.401, 34.261, 34.175, 34.315])
np.testing.assert_allclose(lats, lats_d, atol=0.001)
lons = rupture.getLons()
lons_d = np.array([-118.421, -118.587, -118.693, -118.527, -118.421])
np.testing.assert_allclose(lons, lons_d, atol=0.001)
def test_EdgeRupture():
# Rupture requires an origin even when not used:
origin = Origin({'id':'test','lat':0,'lon':0,'depth':5.0,'mag':7.0})
file = 'tests/data/cascadia.json'
rup = read_rupture_file(origin, file)
# Force read Northridge as EdgeRupture
file = 'tests/data/eventdata/northridge/northridge_fault.txt'
d = text_to_json(file)
rupt = EdgeRupture(d, origin)
strike = rupt.getStrike()
np.testing.assert_allclose(strike, 121.97, atol=0.01)
dip = rupt.getDip()
np.testing.assert_allclose(dip, 40.12, atol=0.01)
L = rupt.getLength()
np.testing.assert_allclose(L, 17.99, atol=0.01)
W = rupt.getWidth()
np.testing.assert_allclose(W, 23.92, atol=0.01)
ztor = rupt.getDepthToTop()
np.testing.assert_allclose(ztor, 5, atol=0.01)
# And again for the same vertices but reversed order
file = 'tests/data/eventdata/northridge/northridge_fixed_fault.txt'
d = text_to_json(file)
rupt = EdgeRupture(d, origin)
strike = rupt.getStrike()
np.testing.assert_allclose(strike, 121.97, atol=0.01)
dip = rupt.getDip()
np.testing.assert_allclose(dip, 40.12, atol=0.01)
L = rupt.getLength()
np.testing.assert_allclose(L, 17.99, atol=0.01)
W = rupt.getWidth()
np.testing.assert_allclose(W, 23.92, atol=0.01)
ztor = rupt.getDepthToTop()
np.testing.assert_allclose(ztor, 5, atol=0.01)
def test_EdgeRupture():
file = 'tests/data/cascadia.json'
casc = read_rupture_file(file)
def parse_complicated_rupture():
rupture_text = """#SOURCE: Barka, A., H. S. Akyz, E. Altunel, G. Sunal, Z. Akir, A. Dikbas, B. Yerli, R. Armijo, B. Meyer, J. B. d. Chabalier, T. Rockwell, J. R. Dolan, R. Hartleb, T. Dawson, S. Christofferson, A. Tucker, T. Fumal, R. Langridge, H. Stenner, W. Lettis, J. Bachhuber, and W. Page (2002). The Surface Rupture and Slip Distribution of the 17 August 1999 Izmit Earthquake (M 7.4), North Anatolian Fault, Bull. Seism. Soc. Am. 92, 43-60.
40.70985 29.33760 0
40.72733 29.51528 0
40.72933 29.51528 20
40.71185 29.33760 20
40.70985 29.33760 0
>
40.70513 29.61152 0
40.74903 29.87519 0
40.75103 29.87519 20
40.70713 29.61152 20
40.70513 29.61152 0
>
40.72582 29.88662 0
40.72336 30.11126 0
40.73432 30.19265 0
40.73632 30.19265 20
40.72536 30.11126 20
40.72782 29.88662 20
40.72582 29.88662 0
>
40.71210 30.30494 0
40.71081 30.46540 0
40.70739 30.56511 0
40.70939 30.56511 20
40.71281 30.46540 20
40.71410 30.30494 20
40.71210 30.30494 0
>
40.71621 30.57658 0
40.70068 30.63731 0
40.70268 30.63731 20
40.71821 30.57658 20
40.71621 30.57658 0
>
40.69947 30.72900 0
40.79654 30.93655 0
40.79854 30.93655 20
40.70147 30.72900 20
40.69947 30.72900 0
>
40.80199 30.94688 0
40.84501 31.01799 0
40.84701 31.01799 20
40.80399 30.94688 20
40.80199 30.94688 0"""
cbuf = io.StringIO(rupture_text)
rupture = read_rupture_file(cbuf)
strike = rupture.getStrike()
np.testing.assert_allclose(strike, -100.464330, atol=0.001)
dip = rupture.getDip()
np.testing.assert_allclose(dip, 89.3985, atol=0.001)
L = rupture.getRuptureLength()
np.testing.assert_allclose(L, 119.5578, atol=0.001)
W = rupture.getWidth()
np.testing.assert_allclose(W, 20.001, atol=0.001)
nq = rupture.getNumQuads()
np.testing.assert_allclose(nq, 9)
ns = rupture.getNumSegments()
np.testing.assert_allclose(ns, 7)
sind = rupture._getSegmentIndex()
np.testing.assert_allclose(sind, [0, 1, 2, 2, 3, 3, 4, 5, 6])
ztor = rupture.getTopOfRupture()
np.testing.assert_allclose(ztor, 0, atol=0.001)
itl = rupture.getIndividualTopLengths()
itl_d = np.array([15.13750778, 22.80237887, 18.98053425, 6.98263853,
13.55978731, 8.43444811, 5.41399812, 20.57788056,
7.66869463])
np.testing.assert_allclose(itl, itl_d, atol=0.001)
iw = rupture.getIndividualWidths()
iw_d = np.array([20.00122876, 20.00122608, 20.00120173, 20.00121028,
20.00121513, 20.00121568, 20.00107293, 20.00105498,
20.00083348])
np.testing.assert_allclose(iw, iw_d, atol=0.001)
lats = rupture.getLats()
lats_d = np.array([40.70985, 40.72733, 40.72933, 40.71185, 40.70985,
np.nan, 40.70513, 40.74903, 40.75103, 40.70713,
40.70513, np.nan, 40.72582, 40.72336, 40.73432,
40.73632, 40.72536, 40.72782, 40.72582, np.nan,
40.7121, 40.71081, 40.70739, 40.70939, 40.71281,
40.7141, 40.7121, np.nan, 40.71621, 40.70068,
40.70268, 40.71821, 40.71621, np.nan, 40.69947,
40.79654, 40.79854, 40.70147, 40.69947, np.nan,
40.80199, 40.84501, 40.84701, 40.80399, 40.80199])
np.testing.assert_allclose(lats, lats_d, atol=0.001)
lons = rupture.getLons()
lons_d = np.array([29.3376, 29.51528, 29.51528, 29.3376, 29.3376,
np.nan, 29.61152, 29.87519, 29.87519, 29.61152,
29.61152, np.nan, 29.88662, 30.11126, 30.19265,
30.19265, 30.11126, 29.88662, 29.88662, np.nan,
30.30494, 30.4654, 30.56511, 30.56511, 30.4654,
30.30494, 30.30494, np.nan, 30.57658, 30.63731,
30.63731, 30.57658, 30.57658, np.nan, 30.729,
30.93655, 30.93655, 30.729, 30.729, np.nan,
30.94688, 31.01799, 31.01799, 30.94688, 30.94688])
np.testing.assert_allclose(lons, lons_d, atol=0.001)
def test_virtualipe():
#
# Set up the GMPE, IPE, and GMICE
#
gmpe_cy14 = ChiouYoungs2014()
gmpe = MultiGMPE.from_list([gmpe_cy14], [1.0])
gmice = WGRW12()
ipe = VirtualIPE.fromFuncs(gmpe, gmice)
#
# Use the Calexico event info
#
homedir = os.path.dirname(os.path.abspath(__file__))
datadir = os.path.abspath(os.path.join(homedir, '..', 'data',
'eventdata', 'Calexico', 'input'))
#
# Read the event, origin, and rupture files and produce Rupture and Origin
# objects
#
inputfile = os.path.join(datadir, 'stationlist_dat.xml')
dyfifile = os.path.join(datadir, 'ciim3_dat.xml')
eventfile = os.path.join(datadir, 'event.xml')
rupturefile = os.path.join(datadir, 'wei_fault.txt')
origin_obj = Origin.fromFile(eventfile)
rupture_obj = read_rupture_file(origin_obj, rupturefile)
rx = rupture_obj.getRuptureContext([gmpe])
rx.rake = 45.
smdx = 0.0083333333
smdy = 0.0083333333
lonspan = 6.0
latspan = 4.0
vs30filename = os.path.join(datadir, '..', 'vs30', 'vs30.grd')
sites_obj_grid = Sites.fromCenter(
rx.hypo_lon, rx.hypo_lat, lonspan, latspan,
smdx, smdy, defaultVs30=760.0, vs30File=vs30filename,
vs30measured_grid=None, padding=False, resample=False
)
npts = 200
lats = np.empty(npts)
lons = np.empty(npts)
depths = np.zeros(npts)
for i in range(npts):
lats[i] = rx.hypo_lat
lons[i] = rx.hypo_lon + i * 0.01
lldict = {'lats': lats, 'lons': lons}
sx = sites_obj_grid.getSitesContext(lldict=lldict, rock_vs30=760.0)
dobj = Distance(gmpe, lons, lats, depths, rupture_obj)
dx = dobj.getDistanceContext()
sd_types = [oqconst.StdDev.TOTAL]
mmi_const_vs30, mmi_sd_const_vs30 = \
ipe.get_mean_and_stddevs(sx, rx, dx, MMI(), sd_types)
# These prints are just so a human can examine the outputs
# print(mmi_const_vs30)
# print(mmi_sd_const_vs30)
sx = sites_obj_grid.getSitesContext(lldict=lldict)
mmi_variable_vs30, mmi_sd_variable_vs30 = \
ipe.get_mean_and_stddevs(sx, rx, dx, MMI(), sd_types)
# print(mmi_variable_vs30)
# print(mmi_sd_variable_vs30)
sd_types = [oqconst.StdDev.TOTAL, oqconst.StdDev.INTRA_EVENT,
oqconst.StdDev.INTER_EVENT]
mmi_variable_vs30_intra, mmi_sd_variable_vs30_intra = \
ipe.get_mean_and_stddevs(sx, rx, dx, MMI(), sd_types)
# print(mmi_variable_vs30_intra)
# print(mmi_sd_variable_vs30_intra)
# assert(0) # Assert causes test to fail and prints to be displayed
#
# Try with PGA
#
gmpe.DEFINED_FOR_INTENSITY_MEASURE_TYPES.remove(PGV)
gmpe.ALL_GMPES_HAVE_PGV = False
ipe = VirtualIPE.fromFuncs(gmpe, gmice)
mmi_pga, mmi_sd_pga = \
ipe.get_mean_and_stddevs(sx, rx, dx, MMI(), sd_types)
#
# Try with SA(1.0)
#
gmpe.DEFINED_FOR_INTENSITY_MEASURE_TYPES.remove(PGA)
ipe = VirtualIPE.fromFuncs(gmpe, gmice)
mmi_psa, mmi_sd_psa = \
ipe.get_mean_and_stddevs(sx, rx, dx, MMI(), sd_types)
#
# This should raise an exception because the IMT isn't MMI
#
with pytest.raises(ValueError) as e:
mmi_psa, mmi_sd_psa = \
ipe.get_mean_and_stddevs(sx, rx, dx, PGA(), sd_types)
#
# This should raise an exception because no valid IMTs are available
#
gmpe.DEFINED_FOR_INTENSITY_MEASURE_TYPES.remove(SA)
with pytest.raises(ShakeMapException) as e:
ipe = VirtualIPE.fromFuncs(gmpe, gmice)
#
# Now do a GMPE that uses Rjb instead of Rrup
#
gmpe_ba14 = BooreEtAl2014()
gmpe = MultiGMPE.from_list([gmpe_ba14], [1.0])
ipe = VirtualIPE.fromFuncs(gmpe, gmice)
rx = rupture_obj.getRuptureContext([gmpe])
rx.rake = 45.
dobj = Distance(gmpe, lons, lats, depths, rupture_obj)
dx = dobj.getDistanceContext()
mmi_rjb, mmi_sd_rjb = \
ipe.get_mean_and_stddevs(sx, rx, dx, MMI(), sd_types)
#
# Test the results against a known standard
#
savefile = os.path.abspath(os.path.join(homedir, '..', 'data',
'eventdata', 'Calexico', 'virtualipe_test', 'savefile.npz'))
#
# If things change, set remake_save to True, and it will rebuild the
# saved data file against which the comparisons are done
# Remember to set this back to False once you've remade the test datafile
#
remake_save = False
if remake_save:
np.savez_compressed(savefile,
mmi_const_vs30 = mmi_const_vs30,
mmi_sd_const_vs30 = mmi_sd_const_vs30[0],
mmi_variable_vs30 = mmi_variable_vs30,
mmi_sd_variable_vs30 = mmi_sd_variable_vs30[0],
mmi_variable_vs30_intra = mmi_variable_vs30_intra,
mmi_sd_variable_vs30_total = mmi_sd_variable_vs30_intra[0],
mmi_sd_variable_vs30_intra = mmi_sd_variable_vs30_intra[1],
mmi_sd_variable_vs30_inter = mmi_sd_variable_vs30_intra[2],
mmi_pga = mmi_pga,
mmi_sd_pga = mmi_sd_pga[0],
mmi_psa = mmi_psa,
mmi_sd_psa = mmi_sd_psa[0],
mmi_rjb = mmi_rjb,
mmi_sd_rjb = mmi_sd_rjb[0])
td = np.load(savefile)
assert(np.allclose(td['mmi_const_vs30'], mmi_const_vs30))
assert(np.allclose(td['mmi_sd_const_vs30'], mmi_sd_const_vs30[0]))
assert(np.allclose(td['mmi_variable_vs30'], mmi_variable_vs30))
assert(np.allclose(td['mmi_sd_variable_vs30'], mmi_sd_variable_vs30[0]))
assert(np.allclose(td['mmi_variable_vs30_intra'], mmi_variable_vs30_intra))
assert(np.allclose(td['mmi_sd_variable_vs30_total'],
mmi_sd_variable_vs30_intra[0]))
assert(np.allclose(td['mmi_sd_variable_vs30_intra'],
mmi_sd_variable_vs30_intra[1]))
assert(np.allclose(td['mmi_sd_variable_vs30_inter'],
mmi_sd_variable_vs30_intra[2]))
assert(np.allclose(td['mmi_pga'], mmi_pga))
assert(np.allclose(td['mmi_sd_pga'], mmi_sd_pga[0]))
assert(np.allclose(td['mmi_psa'], mmi_psa))
assert(np.allclose(td['mmi_sd_psa'], mmi_sd_psa[0]))
assert(np.allclose(td['mmi_rjb'], mmi_rjb))
assert(np.allclose(td['mmi_sd_rjb'], mmi_sd_rjb[0]))
# The total uncertainties should be greater than the intra-event
assert(np.all(mmi_sd_variable_vs30[0] > mmi_sd_variable_vs30_intra[1]))
# The combined intra and inter-event uncertainty should be equal
# to the total
tot = np.sqrt(mmi_sd_variable_vs30_intra[1]**2 + mmi_sd_variable_vs30_intra[2]**2)
assert(np.allclose(tot, mmi_sd_variable_vs30_intra[0], rtol=1e-2))
