NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID73071866
Origin Time2018/08/16 14:14:53
Latitude38.8035
Longitude-122.7800
Depth (TT)2.1 km
Depth (MT; not authoritative)3.5 km

Magnitudes:
Md3.03 (not authoritative)
Ml3.24 (not authoritative)
Mw3.27 (authoritative)

Principal Axes:
Scale1.0E+20 Dyne-cm
AxisValuePlungeAzimuth
T10.89720.194106.316
N-1.59720.775204.337
P-9.30060.334336.096

Source Composition:
TypePercent
DC71
CLVD29
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo1.01e+21 Dyne-cm
Mxx-2.305e+20 Dyne-cm
Mxy-2.268e+20 Dyne-cm
Mxz-4.166e+20 Dyne-cm
Myy8.230e+20 Dyne-cm
Myz5.227e+20 Dyne-cm
Mzz-5.924e+20 Dyne-cm
Variance Reduction66%
Version number1
Solution time2018/08/16 16:46:19 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP133-6868
NP2165-13431

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