NCSS Moment Tensor Solution

Solution reviewed by Ingrid

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID72176091
Origin Time2014/02/27 18:52:30
Latitude35.8575
Longitude-121.5108
Depth (TT)8.9 km
Depth (MT; not authoritative)8 km

Magnitudes:
Md4.12 (not authoritative)
Ml4.4 (not authoritative)
Mw4.04 (authoritative)

Principal Axes:
Scale1.0E+22 Dyne-cm
AxisValuePlungeAzimuth
T1.38880.681302.525
N0.0859.012137.397
P-1.4732.35347.024

Source Composition:
TypePercent
DC88
CLVD12
Iso(null)
Moment Tensor:
Mo1.43e+22 Dyne-cm
Mxx-6.278e+21 Dyne-cm
Mxy-7.910e+21 Dyne-cm
Mxz6.838e+20 Dyne-cm
Myy-7.231e+21 Dyne-cm
Myz-2.223e+21 Dyne-cm
Mzz1.351e+22 Dyne-cm
Variance Reduction76%
Version number3
Solution time2014/02/27 22:41:12 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP132610248
NP21287743

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