NCSS Moment Tensor Solution

Solution reviewed by Li-Wei Chen

Moment Tensor Diagram
Hypocentral Location:
Event ID73271485
Origin Time2019/09/13 06:50:22
Latitude36.6038
Longitude-121.2032
Depth (TT)6.3 km
Depth (MT; not authoritative)8 km fixed

Magnitudes:
Md3.82 (not authoritative)
Ml4.05 (not authoritative)
Mw3.82 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T6.53219.79790.760
N0.31664.885230.926
P-6.84814.822355.294

Source Composition:
TypePercent
DC91
CLVD9
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo6.69e+21 Dyne-cm
Mxx-6.333e+21 Dyne-cm
Mxy4.744e+20 Dyne-cm
Mxz-1.792e+21 Dyne-cm
Myy5.773e+21 Dyne-cm
Myz2.126e+21 Dyne-cm
Mzz5.600e+20 Dyne-cm
Variance Reduction85%
Version number4
Solution time2019/09/13 07:34:56 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP12242587
NP213217665

Waveform data (solid line) and synthetic data (dashed line) from the moment tensor inversion: