NCSS Moment Tensor Solution

Solution reviewed by Kathryn Materna

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID72703906
Origin Time2016/09/28 15:26:51
Latitude37.3363
Longitude-121.6953
Depth (TT)8.1 km
Depth (MT; not authoritative)8 km

Magnitudes:
Md3.25 (not authoritative)
Ml3.11 (not authoritative)
Mw3.25 (authoritative)

Principal Axes:
Scale1.0E+20 Dyne-cm
AxisValuePlungeAzimuth
T9.40611.599282.533
N-0.03676.197135.873
P-9.3707.38014.056

Source Composition:
TypePercent
DC99
CLVD1
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo9.39e+20 Dyne-cm
Mxx-8.248e+20 Dyne-cm
Mxy-4.082e+20 Dyne-cm
Mxz-7.500e+19 Dyne-cm
Myy8.056e+20 Dyne-cm
Myz-2.104e+20 Dyne-cm
Mzz1.920e+19 Dyne-cm
Variance Reduction78%
Version number1
Solution time2016/09/28 15:53:22 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP132816787
NP259377

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