USGS Fast Moment Tensor - Data Handling Interface

From USGS Sample Fast Moment Tensor

 94/06/09 00:33:16.4               |  Date and origin time (UTC)
 NORTHERN BOLIVIA                  |  Geographic region
 Epicenter: -13.834  -67.563       |  Epicenter: Latitude Longitude
 Mw 8.2                            |  Moment magnitude
                                   |  
 USGS MOMENT TENSOR SOLUTION       |  Depth (in kilometers) from moment tensor 
 Depth 632         No. of sta: 13  |     inversion and number of stations used
 Moment Tensor;   Scale 10**21 Nm  |  
   Mrr=-1.00       Mtt= 0.92       |  Elements of the moment tensor in r,
   Mff= 0.09       Mrt=-1.69       |     theta, phi coordinate system
   Mrf=-0.09       Mtf=-0.37       |     * "Scale"
  Principal axes:                  |  Moment tensor decomposed into its
   T  Val=  1.94  Plg=29  Azm=190  |     principal axis system.  "Val" are
   N        0.08      10       94  |     the eigenvalues, and "Plg" and "Azm"
   P       -2.02      59      346  |     are the orientations of the
                                   |     eigenvectors.  "T" and "P" are the
                                   |     tensional and compressional axes.
 Best Double Couple:Mo=2.0*10**21  |  Scalar moment
  NP1:Strike=308 Dip=18 Slip= -55  |  Nodal planes: all double couples can be
  NP2:        91     75      -101  |     represented by two orthogonal nodal
                                   |     planes; which is the actual fault plane
                                   |     must be inferred from other data and/or
                                   |     assumptions.

Origin Object

Field Name	Type	USGS field
location.depth	Quantity	Depth

Other parts of the location are copied from the NEIC location.

MomentTensor Object

Field Name	Type	USGS field
halfDuration	TimeInterval
scalarMoment	Quantity
scalarMomentError	Quantity	Mo
mrr	double	mrr
mrrError	double
mtt	double	mtt
mttError	double
mpp	double	mff
mppError	double
mrt	double	mrt
mrtError	double
mrp	double	mrf
mrpError	double
mtp	double	mtf
mtpError	double
T	PrincipalAxis	T val plg azm
N	PrincipalAxis	N val plg azm
P	PrincipalAxis	P val plg azm
planeA	FaultModel	NP1 strike, dip and slip
planeB	FaultModel	NP2 strike, dip, and slip

PrincipalAxis Object

Field Name	Type	USGS field
eigenValue	double	val p t or n
plunge	double	plg p t or n
azimuth	double	azm p t or n

FaultModel Object

Field Name	Type	USGS field
strike	double	strike 1 or 2
dip	double	dip 1 or 2
slip	double	slip 1 or 2