mttime.core.tensor.Tensor.decompose

Tensor.decompose()[source]

Moment tensor decomposition

A function that decomposes the moment tensor from attribute m. Moment is in dyne-cm.

Attributes

iso: ndarray

isotropic moment tensor elements.

dev: ndarray

deviatoric moment tensor elements.

dc: ndarray

double couple moment tensor elements.

clvd: ndarray

CLVD moment tensor elements.

eigenvalues: ndarray

eigenvalues.

mo: float

total scalar seismic moment in Bowers and Hudson (1999) convention.

mw: float

moment magnitude.

mw_dev: float

deviatoric moment magnitude.

miso: float

isotropic moment.

mdc: float

double-couple moment.

mclvd: float

CLVD moment.

pdc: float

percentage of double-couple component.

pclvd: float

percentage of CLVD component.

piso: float

percentage of isotropic component.

fps: list of (float, float, float)

strike, dip, and rake of the two fault planes.

lune: (float, float)

gamma and delta in lune source-type space.