NCSS Moment Tensor Solution

Solution reviewed by Li-Wei Chen

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID73475701
Origin Time2020/10/27 19:22:44
Latitude36.6033
Longitude-121.0568
Depth (TT)13.2 km
Depth (MT; not authoritative)14 km

Magnitudes:
Md3.44 (not authoritative)
Ml3.54 (not authoritative)
Mw3.29 (authoritative)

Principal Axes:
Scale1.0E+20 Dyne-cm
AxisValuePlungeAzimuth
T9.93620.630290.015
N1.32368.126130.339
P-11.2606.95622.648

Source Composition:
TypePercent
DC76
CLVD24
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo1.06e+21 Dyne-cm
Mxx-8.353e+20 Dyne-cm
Mxy-6.832e+20 Dyne-cm
Mxz-4.240e+19 Dyne-cm
Myy6.145e+20 Dyne-cm
Myz-3.251e+20 Dyne-cm
Mzz2.208e+20 Dyne-cm
Variance Reduction55%
Version number1
Solution time2020/10/27 20:29:55 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP133516081
NP2681070

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