def _parse_record_ae(self, line, event):
"""
Parses the 'additional hypocenter error and magnitude record' AE
"""
orig_time_stderr = self._float_unused(line[2:7])
latitude_stderr = self._float_unused(line[8:14])
longitude_stderr = self._float_unused(line[15:21])
depth_stderr = self._float_unused(line[22:27])
gap = self._float_unused(line[28:33])
mag1 = self._float(line[33:36])
mag1_type = line[36:38]
mag2 = self._float(line[43:46])
mag2_type = line[46:48]
evid = event.resource_id.id.split('/')[-1]
# this record is to be associated to the latest origin
origin = event.origins[-1]
self._store_uncertainty(origin.time_errors, orig_time_stderr)
self._store_uncertainty(origin.latitude_errors,
self._lat_err_to_deg(latitude_stderr))
self._store_uncertainty(origin.longitude_errors,
self._lon_err_to_deg(longitude_stderr,
origin.latitude))
self._store_uncertainty(origin.depth_errors, depth_stderr, scale=1000)
origin.quality.azimuthal_gap = gap
if mag1 > 0:
mag = Magnitude()
mag1_id = mag1_type.lower()
res_id = '/'.join((res_id_prefix, 'magnitude', evid, mag1_id))
mag.resource_id = ResourceIdentifier(id=res_id)
mag.creation_info = CreationInfo(
agency_id=origin.creation_info.agency_id)
mag.mag = mag1
mag.magnitude_type = mag1_type
mag.origin_id = origin.resource_id
event.magnitudes.append(mag)
if mag2 > 0:
mag = Magnitude()
mag2_id = mag2_type.lower()
if mag2_id == mag1_id:
mag2_id += '2'
res_id = '/'.join((res_id_prefix, 'magnitude', evid, mag2_id))
mag.resource_id = ResourceIdentifier(id=res_id)
mag.creation_info = CreationInfo(
agency_id=origin.creation_info.agency_id)
mag.mag = mag2
mag.magnitude_type = mag2_type
mag.origin_id = origin.resource_id
event.magnitudes.append(mag)
def _parseRecordAE(self, line, event):
"""
Parses the 'additional hypocenter error and magnitude record' AE
"""
orig_time_stderr = self._floatUnused(line[2:7])
latitude_stderr = self._floatUnused(line[8:14])
longitude_stderr = self._floatUnused(line[15:21])
depth_stderr = self._floatUnused(line[22:27])
gap = self._floatUnused(line[28:33])
mag1 = self._float(line[33:36])
mag1_type = line[36:38]
mag2 = self._float(line[43:46])
mag2_type = line[46:48]
evid = event.resource_id.id.split('/')[-1]
#this record is to be associated to the latest origin
origin = event.origins[-1]
self._storeUncertainty(origin.time_errors, orig_time_stderr)
self._storeUncertainty(origin.latitude_errors,
self._latErrToDeg(latitude_stderr))
self._storeUncertainty(
origin.longitude_errors,
self._lonErrToDeg(longitude_stderr, origin.latitude))
self._storeUncertainty(origin.depth_errors, depth_stderr, scale=1000)
origin.quality.azimuthal_gap = gap
if mag1 > 0:
mag = Magnitude()
mag1_id = mag1_type.lower()
res_id = '/'.join((res_id_prefix, 'magnitude', evid, mag1_id))
mag.resource_id = ResourceIdentifier(id=res_id)
mag.creation_info = CreationInfo(
agency_id=origin.creation_info.agency_id)
mag.mag = mag1
mag.magnitude_type = mag1_type
mag.origin_id = origin.resource_id
event.magnitudes.append(mag)
if mag2 > 0:
mag = Magnitude()
mag2_id = mag2_type.lower()
if mag2_id == mag1_id:
mag2_id += '2'
res_id = '/'.join((res_id_prefix, 'magnitude', evid, mag2_id))
mag.resource_id = ResourceIdentifier(id=res_id)
mag.creation_info = CreationInfo(
agency_id=origin.creation_info.agency_id)
mag.mag = mag2
mag.magnitude_type = mag2_type
mag.origin_id = origin.resource_id
event.magnitudes.append(mag)
def _map_origin2magnitude(self, db, mtype='ml'):
"""
Return an obspy Magnitude from an dict of CSS key/values
corresponding to one record.
Inputs
======
db : dict of key/values of CSS fields from the 'origin' table
Returns
=======
obspy.core.event.Magnitude
Notes
=====
Any object that supports the dict 'get' method can be passed as
input, e.g. OrderedDict, custom classes, etc.
"""
m = Magnitude()
m.mag = db.get(mtype)
m.magnitude_type = mtype
m.creation_info = CreationInfo(
creation_time = _utc(db.get('lddate')),
agency_id = self.agency,
version = db.get('orid'),
author = db.get('auth'),
)
if m.creation_info.author.startswith('orb'):
m.evaluation_status = "preliminary"
else:
m.evaluation_status = "reviewed"
m.resource_id = self._rid(m)
return m
def _map_netmag2magnitude(self, db):
"""
Return an obspy Magnitude from an dict of CSS key/values
corresponding to one record.
Inputs
======
db : dict of key/values of CSS fields from the 'netmag' table
Returns
=======
obspy.core.event.Magnitude
Notes
=====
Any object that supports the dict 'get' method can be passed as
input, e.g. OrderedDict, custom classes, etc.
"""
m = Magnitude()
m.mag = db.get('magnitude')
m.magnitude_type = db.get('magtype')
m.mag_errors.uncertainty = db.get('uncertainty')
m.station_count = db.get('nsta')
posted_author = _str(db.get('auth'))
mode, status = self.get_event_status(posted_author)
m.evaluation_mode = mode
m.evaluation_status = status
m.creation_info = CreationInfo(
creation_time = _utc(db.get('lddate')),
agency_id = self.agency,
version = db.get('magid'),
author = posted_author,
)
m.resource_id = self._rid(m)
return m
def _parseRecordE(self, line, event):
"""
Parses the 'error and magnitude' record E
"""
orig_time_stderr = self._float(line[2:7])
latitude_stderr = self._float(line[8:14])
longitude_stderr = self._float(line[15:21])
depth_stderr = self._float(line[22:27])
mb_mag = self._float(line[28:31])
mb_nsta = self._int(line[32:35])
Ms_mag = self._float(line[36:39])
Ms_nsta = self._int(line[39:42])
mag1 = self._float(line[42:45])
mag1_type = line[45:47]
mag1_source_code = line[47:51].strip()
mag2 = self._float(line[51:54])
mag2_type = line[54:56]
mag2_source_code = line[56:60].strip()
evid = event.resource_id.id.split('/')[-1]
origin = event.origins[0]
self._storeUncertainty(origin.time_errors, orig_time_stderr)
self._storeUncertainty(origin.latitude_errors,
self._latErrToDeg(latitude_stderr))
self._storeUncertainty(
origin.longitude_errors,
self._lonErrToDeg(longitude_stderr, origin.latitude))
self._storeUncertainty(origin.depth_errors, depth_stderr, scale=1000)
if mb_mag is not None:
mag = Magnitude()
res_id = '/'.join((res_id_prefix, 'magnitude', evid, 'mb'))
mag.resource_id = ResourceIdentifier(id=res_id)
mag.creation_info = CreationInfo(agency_id='USGS-NEIC')
mag.mag = mb_mag
mag.magnitude_type = 'Mb'
mag.station_count = mb_nsta
mag.origin_id = origin.resource_id
event.magnitudes.append(mag)
if Ms_mag is not None:
mag = Magnitude()
res_id = '/'.join((res_id_prefix, 'magnitude', evid, 'ms'))
mag.resource_id = ResourceIdentifier(id=res_id)
mag.creation_info = CreationInfo(agency_id='USGS-NEIC')
mag.mag = Ms_mag
mag.magnitude_type = 'Ms'
mag.station_count = Ms_nsta
mag.origin_id = origin.resource_id
event.magnitudes.append(mag)
if mag1 is not None:
mag = Magnitude()
mag1_id = mag1_type.lower()
res_id = '/'.join((res_id_prefix, 'magnitude', evid, mag1_id))
mag.resource_id = ResourceIdentifier(id=res_id)
mag.creation_info = CreationInfo(agency_id=mag1_source_code)
mag.mag = mag1
mag.magnitude_type = mag1_type
mag.origin_id = origin.resource_id
event.magnitudes.append(mag)
if mag2 is not None:
mag = Magnitude()
mag2_id = mag2_type.lower()
if mag2_id == mag1_id:
mag2_id += '2'
res_id = '/'.join((res_id_prefix, 'magnitude', evid, mag2_id))
mag.resource_id = ResourceIdentifier(id=res_id)
mag.creation_info = CreationInfo(agency_id=mag2_source_code)
mag.mag = mag2
mag.magnitude_type = mag2_type
mag.origin_id = origin.resource_id
event.magnitudes.append(mag)
def _parse_first_line_origin(self, line, event, magnitudes):
"""
Parse the first line of origin data.
:type line: str
:param line: Line to parse.
:type event: :class:`~obspy.core.event.event.Event`
:param event: Event of the origin.
:type magnitudes: list of
:class:`~obspy.core.event.magnitude.Magnitude`
:param magnitudes: Store magnitudes in a list to keep
their positions.
:rtype: :class:`~obspy.core.event.origin.Origin`,
:class:`~obspy.core.event.resourceid.ResourceIdentifier`
:returns: Parsed origin or None, resource identifier of the
origin.
"""
magnitude_types = []
magnitude_values = []
magnitude_station_counts = []
fields = self.fields['line_1']
time_origin = line[fields['time']].strip()
time_fixed_flag = line[fields['time_fixf']].strip()
latitude = line[fields['lat']].strip()
longitude = line[fields['lon']].strip()
epicenter_fixed_flag = line[fields['epicenter_fixf']].strip()
depth = line[fields['depth']].strip()
depth_fixed_flag = line[fields['depth_fixf']].strip()
phase_count = line[fields['n_def']].strip()
station_count = line[fields['n_sta']].strip()
azimuthal_gap = line[fields['gap']].strip()
magnitude_types.append(line[fields['mag_type_1']].strip())
magnitude_values.append(line[fields['mag_1']].strip())
magnitude_station_counts.append(line[fields['mag_n_sta_1']].strip())
magnitude_types.append(line[fields['mag_type_2']].strip())
magnitude_values.append(line[fields['mag_2']].strip())
magnitude_station_counts.append(line[fields['mag_n_sta_2']].strip())
magnitude_types.append(line[fields['mag_type_3']].strip())
magnitude_values.append(line[fields['mag_3']].strip())
magnitude_station_counts.append(line[fields['mag_n_sta_3']].strip())
author = line[fields['author']].strip()
origin_id = line[fields['id']].strip()
origin = Origin()
origin.quality = OriginQuality()
try:
origin.time = UTCDateTime(time_origin.replace('/', '-'))
origin.latitude = float(latitude)
origin.longitude = float(longitude)
except (TypeError, ValueError):
self._warn('Missing origin data, skipping event')
return None, None
origin.time_fixed = time_fixed_flag.lower() == 'f'
origin.epicenter_fixed = epicenter_fixed_flag.lower() == 'f'
try:
# Convert value from km to m
origin.depth = float(depth) * 1000
except ValueError:
pass
try:
origin.depth_type = DEPTH_TYPES[depth_fixed_flag]
except KeyError:
origin.depth_type = OriginDepthType('from location')
try:
origin.quality.used_phase_count = int(phase_count)
origin.quality.associated_phase_count = int(phase_count)
except ValueError:
pass
try:
origin.quality.used_station_count = int(station_count)
origin.quality.associated_station_count = int(station_count)
except ValueError:
pass
try:
origin.quality.azimuthal_gap = float(azimuthal_gap)
except ValueError:
pass
self.author = author
origin.creation_info = self._get_creation_info()
public_id = "origin/%s" % origin_id
origin_res_id = self._get_res_id(public_id)
for i in range(3):
try:
magnitude = Magnitude()
magnitude.creation_info = self._get_creation_info()
magnitude.magnitude_type = magnitude_types[i]
magnitude.mag = float(magnitude_values[i])
magnitude.station_count = int(magnitude_station_counts[i])
magnitude.origin_id = origin_res_id
magnitudes.append(magnitude)
event.magnitudes.append(magnitude)
except ValueError:
# Magnitude can be empty but we need to keep the
# position between mag1, mag2 or mag3.
magnitudes.append(None)
return origin, origin_res_id
def _parse_first_line_origin(self, line, event, magnitudes):
"""
Parse the first line of origin data.
:type line: str
:param line: Line to parse.
:type event: :class:`~obspy.core.event.event.Event`
:param event: Event of the origin.
:type magnitudes: list of
:class:`~obspy.core.event.magnitude.Magnitude`
:param magnitudes: Store magnitudes in a list to keep
their positions.
:rtype: :class:`~obspy.core.event.origin.Origin`,
:class:`~obspy.core.event.resourceid.ResourceIdentifier`
:returns: Parsed origin or None, resource identifier of the
origin.
"""
magnitude_types = []
magnitude_values = []
magnitude_station_counts = []
fields = self.fields['line_1']
time_origin = line[fields['time']].strip()
time_fixed_flag = line[fields['time_fixf']].strip()
latitude = line[fields['lat']].strip()
longitude = line[fields['lon']].strip()
epicenter_fixed_flag = line[fields['epicenter_fixf']].strip()
depth = line[fields['depth']].strip()
depth_fixed_flag = line[fields['depth_fixf']].strip()
phase_count = line[fields['n_def']].strip()
station_count = line[fields['n_sta']].strip()
azimuthal_gap = line[fields['gap']].strip()
magnitude_types.append(line[fields['mag_type_1']].strip())
magnitude_values.append(line[fields['mag_1']].strip())
magnitude_station_counts.append(line[fields['mag_n_sta_1']].strip())
magnitude_types.append(line[fields['mag_type_2']].strip())
magnitude_values.append(line[fields['mag_2']].strip())
magnitude_station_counts.append(line[fields['mag_n_sta_2']].strip())
magnitude_types.append(line[fields['mag_type_3']].strip())
magnitude_values.append(line[fields['mag_3']].strip())
magnitude_station_counts.append(line[fields['mag_n_sta_3']].strip())
author = line[fields['author']].strip()
origin_id = line[fields['id']].strip()
origin = Origin()
origin.quality = OriginQuality()
try:
origin.time = UTCDateTime(time_origin.replace('/', '-'))
origin.latitude = float(latitude)
origin.longitude = float(longitude)
except (TypeError, ValueError):
self._warn('Missing origin data, skipping event')
return None, None
origin.time_fixed = time_fixed_flag.lower() == 'f'
origin.epicenter_fixed = epicenter_fixed_flag.lower() == 'f'
try:
# Convert value from km to m
origin.depth = float(depth) * 1000
except ValueError:
pass
try:
origin.depth_type = DEPTH_TYPES[depth_fixed_flag]
except KeyError:
origin.depth_type = OriginDepthType('from location')
try:
origin.quality.used_phase_count = int(phase_count)
origin.quality.associated_phase_count = int(phase_count)
except ValueError:
pass
try:
origin.quality.used_station_count = int(station_count)
origin.quality.associated_station_count = int(station_count)
except ValueError:
pass
try:
origin.quality.azimuthal_gap = float(azimuthal_gap)
except ValueError:
pass
self.author = author
origin.creation_info = self._get_creation_info()
public_id = "origin/%s" % origin_id
origin_res_id = self._get_res_id(public_id)
for i in range(3):
try:
magnitude = Magnitude()
magnitude.creation_info = self._get_creation_info()
magnitude.magnitude_type = magnitude_types[i]
magnitude.mag = float(magnitude_values[i])
magnitude.station_count = int(magnitude_station_counts[i])
magnitude.origin_id = origin_res_id
magnitudes.append(magnitude)
event.magnitudes.append(magnitude)
except ValueError:
# Magnitude can be empty but we need to keep the
# position between mag1, mag2 or mag3.
magnitudes.append(None)
return origin, origin_res_id
def _parse_record_e(self, line, event):
"""
Parses the 'error and magnitude' record E
"""
orig_time_stderr = self._float(line[2:7])
latitude_stderr = self._float(line[8:14])
longitude_stderr = self._float(line[15:21])
depth_stderr = self._float(line[22:27])
mb_mag = self._float(line[28:31])
mb_nsta = self._int(line[32:35])
ms_mag = self._float(line[36:39])
ms_nsta = self._int(line[39:42])
mag1 = self._float(line[42:45])
mag1_type = line[45:47]
mag1_source_code = line[47:51].strip()
mag2 = self._float(line[51:54])
mag2_type = line[54:56]
mag2_source_code = line[56:60].strip()
evid = event.resource_id.id.split('/')[-1]
origin = event.origins[0]
self._store_uncertainty(origin.time_errors, orig_time_stderr)
self._store_uncertainty(origin.latitude_errors,
self._lat_err_to_deg(latitude_stderr))
self._store_uncertainty(origin.longitude_errors,
self._lon_err_to_deg(longitude_stderr,
origin.latitude))
self._store_uncertainty(origin.depth_errors, depth_stderr, scale=1000)
if mb_mag is not None:
mag = Magnitude()
res_id = '/'.join((res_id_prefix, 'magnitude', evid, 'mb'))
mag.resource_id = ResourceIdentifier(id=res_id)
mag.creation_info = CreationInfo(agency_id='USGS-NEIC')
mag.mag = mb_mag
mag.magnitude_type = 'Mb'
mag.station_count = mb_nsta
mag.origin_id = origin.resource_id
event.magnitudes.append(mag)
if ms_mag is not None:
mag = Magnitude()
res_id = '/'.join((res_id_prefix, 'magnitude', evid, 'ms'))
mag.resource_id = ResourceIdentifier(id=res_id)
mag.creation_info = CreationInfo(agency_id='USGS-NEIC')
mag.mag = ms_mag
mag.magnitude_type = 'Ms'
mag.station_count = ms_nsta
mag.origin_id = origin.resource_id
event.magnitudes.append(mag)
if mag1 is not None:
mag = Magnitude()
mag1_id = mag1_type.lower()
res_id = '/'.join((res_id_prefix, 'magnitude', evid, mag1_id))
mag.resource_id = ResourceIdentifier(id=res_id)
mag.creation_info = CreationInfo(agency_id=mag1_source_code)
mag.mag = mag1
mag.magnitude_type = mag1_type
mag.origin_id = origin.resource_id
event.magnitudes.append(mag)
if mag2 is not None:
mag = Magnitude()
mag2_id = mag2_type.lower()
if mag2_id == mag1_id:
mag2_id += '2'
res_id = '/'.join((res_id_prefix, 'magnitude', evid, mag2_id))
mag.resource_id = ResourceIdentifier(id=res_id)
mag.creation_info = CreationInfo(agency_id=mag2_source_code)
mag.mag = mag2
mag.magnitude_type = mag2_type
mag.origin_id = origin.resource_id
event.magnitudes.append(mag)
def build(self):
"""
Build an obspy moment tensor focal mech event
This makes the tensor output into an Event containing:
1) a FocalMechanism with a MomentTensor, NodalPlanes, and PrincipalAxes
2) a Magnitude of the Mw from the Tensor
Which is what we want for outputting QuakeML using
the (slightly modified) obspy code.
Input
-----
filehandle => open file OR str from filehandle.read()
Output
------
event => instance of Event() class as described above
"""
p = self.parser
event = Event(event_type='earthquake')
origin = Origin()
focal_mech = FocalMechanism()
nodal_planes = NodalPlanes()
moment_tensor = MomentTensor()
principal_ax = PrincipalAxes()
magnitude = Magnitude()
data_used = DataUsed()
creation_info = CreationInfo(agency_id='NN')
ev_mode = 'automatic'
ev_stat = 'preliminary'
evid = None
orid = None
# Parse the entire file line by line.
for n,l in enumerate(p.line):
if 'REVIEWED BY NSL STAFF' in l:
ev_mode = 'manual'
ev_stat = 'reviewed'
if 'Event ID' in l:
evid = p._id(n)
if 'Origin ID' in l:
orid = p._id(n)
if 'Ichinose' in l:
moment_tensor.category = 'regional'
if re.match(r'^\d{4}\/\d{2}\/\d{2}', l):
ev = p._event_info(n)
if 'Depth' in l:
derived_depth = p._depth(n)
if 'Mw' in l:
magnitude.mag = p._mw(n)
magnitude.magnitude_type = 'Mw'
if 'Mo' in l and 'dyne' in l:
moment_tensor.scalar_moment = p._mo(n)
if 'Percent Double Couple' in l:
moment_tensor.double_couple = p._percent(n)
if 'Percent CLVD' in l:
moment_tensor.clvd = p._percent(n)
if 'Epsilon' in l:
moment_tensor.variance = p._epsilon(n)
if 'Percent Variance Reduction' in l:
moment_tensor.variance_reduction = p._percent(n)
if 'Major Double Couple' in l and 'strike' in p.line[n+1]:
np = p._double_couple(n)
nodal_planes.nodal_plane_1 = NodalPlane(*np[0])
nodal_planes.nodal_plane_2 = NodalPlane(*np[1])
nodal_planes.preferred_plane = 1
if 'Spherical Coordinates' in l:
mt = p._mt_sphere(n)
moment_tensor.tensor = Tensor(
m_rr = mt['Mrr'],
m_tt = mt['Mtt'],
m_pp = mt['Mff'],
m_rt = mt['Mrt'],
m_rp = mt['Mrf'],
m_tp = mt['Mtf'],
)
if 'Eigenvalues and eigenvectors of the Major Double Couple' in l:
ax = p._vectors(n)
principal_ax.t_axis = Axis(ax['T']['trend'], ax['T']['plunge'], ax['T']['ev'])
principal_ax.p_axis = Axis(ax['P']['trend'], ax['P']['plunge'], ax['P']['ev'])
principal_ax.n_axis = Axis(ax['N']['trend'], ax['N']['plunge'], ax['N']['ev'])
if 'Number of Stations' in l:
data_used.station_count = p._number_of_stations(n)
if 'Maximum' in l and 'Gap' in l:
focal_mech.azimuthal_gap = p._gap(n)
if re.match(r'^Date', l):
creation_info.creation_time = p._creation_time(n)
# Creation Time
creation_info.version = orid
# Fill in magnitude values
magnitude.evaluation_mode = ev_mode
magnitude.evaluation_status = ev_stat
magnitude.creation_info = creation_info.copy()
magnitude.resource_id = self._rid(magnitude)
# Stub origin
origin.time = ev.get('time')
origin.latitude = ev.get('lat')
origin.longitude = ev.get('lon')
origin.depth = derived_depth * 1000.
origin.depth_type = "from moment tensor inversion"
origin.creation_info = creation_info.copy()
# Unique from true origin ID
_oid = self._rid(origin)
origin.resource_id = ResourceIdentifier(str(_oid) + '/mt')
del _oid
# Make an id for the MT that references this origin
ogid = str(origin.resource_id)
doid = ResourceIdentifier(ogid, referred_object=origin)
# Make an id for the moment tensor mag which references this mag
mrid = str(magnitude.resource_id)
mmid = ResourceIdentifier(mrid, referred_object=magnitude)
# MT todo: could check/use URL for RID if parsing the php file
moment_tensor.evaluation_mode = ev_mode
moment_tensor.evaluation_status = ev_stat
moment_tensor.data_used = data_used
moment_tensor.moment_magnitude_id = mmid
moment_tensor.derived_origin_id = doid
moment_tensor.creation_info = creation_info.copy()
moment_tensor.resource_id = self._rid(moment_tensor)
# Fill in focal_mech values
focal_mech.nodal_planes = nodal_planes
focal_mech.moment_tensor = moment_tensor
focal_mech.principal_axes = principal_ax
focal_mech.creation_info = creation_info.copy()
focal_mech.resource_id = self._rid(focal_mech)
# add mech and new magnitude to event
event.focal_mechanisms = [focal_mech]
event.magnitudes = [magnitude]
event.origins = [origin]
event.creation_info = creation_info.copy()
# If an MT was done, that's the preferred mag/mech
event.preferred_magnitude_id = str(magnitude.resource_id)
event.preferred_focal_mechanism_id = str(focal_mech.resource_id)
if evid:
event.creation_info.version = evid
event.resource_id = self._rid(event)
self.event = event
def _parseRecordE(self, line, event):
"""
Parses the 'error and magnitude' record E
"""
orig_time_stderr = self._float(line[2:7])
latitude_stderr = self._float(line[8:14])
longitude_stderr = self._float(line[15:21])
depth_stderr = self._float(line[22:27])
mb_mag = self._float(line[28:31])
mb_nsta = self._int(line[32:35])
Ms_mag = self._float(line[36:39])
Ms_nsta = self._int(line[39:42])
mag1 = self._float(line[42:45])
mag1_type = line[45:47]
mag1_source_code = line[47:51].strip()
mag2 = self._float(line[51:54])
mag2_type = line[54:56]
mag2_source_code = line[56:60].strip()
evid = event.resource_id.id.split("/")[-1]
origin = event.origins[0]
self._storeUncertainty(origin.time_errors, orig_time_stderr)
self._storeUncertainty(origin.latitude_errors, self._latErrToDeg(latitude_stderr))
self._storeUncertainty(origin.longitude_errors, self._lonErrToDeg(longitude_stderr, origin.latitude))
self._storeUncertainty(origin.depth_errors, depth_stderr, scale=1000)
if mb_mag is not None:
mag = Magnitude()
res_id = "/".join((res_id_prefix, "magnitude", evid, "mb"))
mag.resource_id = ResourceIdentifier(id=res_id)
mag.creation_info = CreationInfo(agency_id="USGS-NEIC")
mag.mag = mb_mag
mag.magnitude_type = "Mb"
mag.station_count = mb_nsta
mag.origin_id = origin.resource_id
event.magnitudes.append(mag)
if Ms_mag is not None:
mag = Magnitude()
res_id = "/".join((res_id_prefix, "magnitude", evid, "ms"))
mag.resource_id = ResourceIdentifier(id=res_id)
mag.creation_info = CreationInfo(agency_id="USGS-NEIC")
mag.mag = Ms_mag
mag.magnitude_type = "Ms"
mag.station_count = Ms_nsta
mag.origin_id = origin.resource_id
event.magnitudes.append(mag)
if mag1 is not None:
mag = Magnitude()
mag1_id = mag1_type.lower()
res_id = "/".join((res_id_prefix, "magnitude", evid, mag1_id))
mag.resource_id = ResourceIdentifier(id=res_id)
mag.creation_info = CreationInfo(agency_id=mag1_source_code)
mag.mag = mag1
mag.magnitude_type = mag1_type
mag.origin_id = origin.resource_id
event.magnitudes.append(mag)
if mag2 is not None:
mag = Magnitude()
mag2_id = mag2_type.lower()
if mag2_id == mag1_id:
mag2_id += "2"
res_id = "/".join((res_id_prefix, "magnitude", evid, mag2_id))
mag.resource_id = ResourceIdentifier(id=res_id)
mag.creation_info = CreationInfo(agency_id=mag2_source_code)
mag.mag = mag2
mag.magnitude_type = mag2_type
mag.origin_id = origin.resource_id
event.magnitudes.append(mag)
def write_qml(config, sourcepar):
if not config.options.qml_file:
return
qml_file = config.options.qml_file
cat = read_events(qml_file)
evid = config.hypo.evid
try:
ev = [e for e in cat if evid in str(e.resource_id)][0]
except Exception:
logging.warning('Unable to find evid "{}" in QuakeML file. '
'QuakeML output will not be written.'.format(evid))
origin = ev.preferred_origin()
if origin is None:
origin = ev.origins[0]
origin_id = origin.resource_id
origin_id_strip = origin_id.id.split('/')[-1]
origin_id_strip = origin_id_strip.replace(config.smi_strip_from_origin_id,
'')
# Common parameters
ssp_version = get_versions()['version']
method_id = config.smi_base + '/sourcespec/' + ssp_version
cr_info = CreationInfo()
cr_info.agency_id = config.agency_id
if config.author is None:
author = '{}@{}'.format(getuser(), gethostname())
else:
author = config.author
cr_info.author = author
cr_info.creation_time = UTCDateTime()
means = sourcepar.means_weight
errors = sourcepar.errors_weight
stationpar = sourcepar.station_parameters
# Magnitude
mag = Magnitude()
_id = config.smi_magnitude_template.replace('$SMI_BASE', config.smi_base)
_id = _id.replace('$ORIGIN_ID', origin_id_strip)
mag.resource_id = ResourceIdentifier(id=_id)
mag.method_id = ResourceIdentifier(id=method_id)
mag.origin_id = origin_id
mag.magnitude_type = 'Mw'
mag.mag = means['Mw']
mag_err = QuantityError()
mag_err.uncertainty = errors['Mw']
mag_err.confidence_level = 68.2
mag.mag_errors = mag_err
mag.station_count = len([_s for _s in stationpar.keys()])
mag.evaluation_mode = 'automatic'
mag.creation_info = cr_info
# Seismic moment -- It has to be stored in a MomentTensor object
# which, in turn, is part of a FocalMechanism object
mt = MomentTensor()
_id = config.smi_moment_tensor_template.replace('$SMI_BASE',
config.smi_base)
_id = _id.replace('$ORIGIN_ID', origin_id_strip)
mt.resource_id = ResourceIdentifier(id=_id)
mt.derived_origin_id = origin_id
mt.moment_magnitude_id = mag.resource_id
mt.scalar_moment = means['Mo']
mt_err = QuantityError()
mt_err.lower_uncertainty = errors['Mo'][0]
mt_err.upper_uncertainty = errors['Mo'][1]
mt_err.confidence_level = 68.2
mt.scalar_moment_errors = mt_err
mt.method_id = method_id
mt.creation_info = cr_info
# And here is the FocalMechanism object
fm = FocalMechanism()
_id = config.smi_focal_mechanism_template.replace('$SMI_BASE',
config.smi_base)
_id = _id.replace('$ORIGIN_ID', origin_id_strip)
fm.resource_id = ResourceIdentifier(id=_id)
fm.triggering_origin_id = origin_id
fm.method_id = ResourceIdentifier(id=method_id)
fm.moment_tensor = mt
fm.creation_info = cr_info
ev.focal_mechanisms.append(fm)
# Station magnitudes
for statId in sorted(stationpar.keys()):
par = stationpar[statId]
st_mag = StationMagnitude()
seed_id = statId.split()[0]
_id = config.smi_station_magnitude_template.replace(
'$SMI_MAGNITUDE_TEMPLATE', config.smi_magnitude_template)
_id = _id.replace('$ORIGIN_ID', origin_id_strip)
_id = _id.replace('$SMI_BASE', config.smi_base)
_id = _id.replace('$WAVEFORM_ID', seed_id)
st_mag.resource_id = ResourceIdentifier(id=_id)
st_mag.origin_id = origin_id
st_mag.mag = par['Mw']
st_mag.station_magnitude_type = 'Mw'
st_mag.method_id = mag.method_id
st_mag.creation_info = cr_info
st_mag.waveform_id = WaveformStreamID(seed_string=seed_id)
st_mag.extra = SSPExtra()
st_mag.extra.moment = SSPTag(par['Mo'])
st_mag.extra.corner_frequency = SSPTag(par['fc'])
st_mag.extra.t_star = SSPTag(par['t_star'])
ev.station_magnitudes.append(st_mag)
st_mag_contrib = StationMagnitudeContribution()
st_mag_contrib.station_magnitude_id = st_mag.resource_id
mag.station_magnitude_contributions.append(st_mag_contrib)
ev.magnitudes.append(mag)
# Write other average parameters as custom tags
ev.extra = SSPExtra()
ev.extra.corner_frequency = SSPContainerTag()
ev.extra.corner_frequency.value.value = SSPTag(means['fc'])
ev.extra.corner_frequency.value.lower_uncertainty =\
SSPTag(errors['fc'][0])
ev.extra.corner_frequency.value.upper_uncertainty =\
SSPTag(errors['fc'][1])
ev.extra.corner_frequency.value.confidence_level = SSPTag(68.2)
ev.extra.t_star = SSPContainerTag()
ev.extra.t_star.value.value = SSPTag(means['t_star'])
ev.extra.t_star.value.uncertainty = SSPTag(errors['t_star'])
ev.extra.t_star.value.confidence_level = SSPTag(68.2)
ev.extra.source_radius = SSPContainerTag()
ev.extra.source_radius.value.value = SSPTag(means['ra'])
ev.extra.source_radius.value.lower_uncertainty =\
SSPTag(errors['ra'][0])
ev.extra.source_radius.value.upper_uncertainty =\
SSPTag(errors['ra'][1])
ev.extra.source_radius.value.confidence_level = SSPTag(68.2)
ev.extra.stress_drop = SSPContainerTag()
ev.extra.stress_drop.value.value = SSPTag(means['bsd'])
ev.extra.stress_drop.value.lower_uncertainty =\
SSPTag(errors['bsd'][0])
ev.extra.stress_drop.value.upper_uncertainty =\
SSPTag(errors['bsd'][1])
ev.extra.stress_drop.value.confidence_level = SSPTag(68.2)
if config.set_preferred_magnitude:
ev.preferred_magnitude_id = mag.resource_id.id
qml_file_out = os.path.join(config.options.outdir, evid + '.xml')
ev.write(qml_file_out, format='QUAKEML')
logging.info('QuakeML file written to: ' + qml_file_out)
