NCSS Moment Tensor Solution

Solution reviewed by Sierra

Moment Tensor Diagram
Hypocentral Location:
Event ID72141176
Origin Time2014/01/12 20:24:47
Latitude38.8135
Longitude-122.8162
Depth (TT)1.9 km
Depth (MT; not authoritative)3.5 km fixed

Magnitudes:
Md4.02 (not authoritative)
Ml4.01 (not authoritative)
Mw4.53 (authoritative)

Principal Axes:
Scale1.0E+22 Dyne-cm
AxisValuePlungeAzimuth
T9.1821.541105.776
N-2.83737.51014.593
P-6.34452.447197.781

Source Composition:
TypePercent
DC38
CLVD62
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo7.76e+22 Dyne-cm
Mxx-3.131e+22 Dyne-cm
Mxy-3.521e+22 Dyne-cm
Mxz1.526e+22 Dyne-cm
Myy8.164e+22 Dyne-cm
Myz8.284e+21 Dyne-cm
Mzz-5.033e+22 Dyne-cm
Variance Reduction88%
Version number4
Solution time2014/01/23 00:03:56 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1345-13657
NP2228-4255

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