NCSS Moment Tensor Solution

Solution reviewed by Qingkai Kong

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID72092191
Origin Time2013/10/21 17:04:11
Latitude37.5318
Longitude-118.8252
Depth (TT)8.3 km
Depth (MT; not authoritative)8 km

Magnitudes:
Md3.95 (not authoritative)
Ml4.26 (not authoritative)
Mw3.75 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T5.35413.89674.932
N-0.20620.928170.360
P-5.14864.506313.679

Source Composition:
TypePercent
DC92
CLVD8
Iso(null)
Moment Tensor:
Mo5.25e+21 Dyne-cm
Mxx-2.885e+20 Dyne-cm
Mxy1.772e+21 Dyne-cm
Mxz-9.890e+20 Dyne-cm
Myy4.200e+21 Dyne-cm
Myz2.640e+21 Dyne-cm
Mzz-3.912e+21 Dyne-cm
Variance Reduction73%
Version number2
Solution time2013/10/21 18:00:13 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP12-6662
NP2139-12736

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