NCSS Moment Tensor Solution

Solution reviewed by Noel Bartlow

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID73322626
Origin Time2020/01/02 07:16:32
Latitude37.1792
Longitude-121.5675
Depth (TT)5.9 km
Depth (MT; not authoritative)11 km

Magnitudes:
Md3.93 (not authoritative)
Ml4.1 (not authoritative)
Mw3.86 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T7.4673.582283.479
N0.19082.51741.945
P-7.6576.561193.067

Source Composition:
TypePercent
DC95
CLVD5
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo7.56e+21 Dyne-cm
Mxx-6.765e+21 Dyne-cm
Mxy-3.349e+21 Dyne-cm
Mxz9.735e+20 Dyne-cm
Myy6.649e+21 Dyne-cm
Myz-2.399e+20 Dyne-cm
Mzz1.161e+20 Dyne-cm
Variance Reduction78%
Version number2
Solution time2020/01/02 19:55:08 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1238-788
NP2328-17883

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