NCSS Moment Tensor Solution

Solution reviewed by Sevan Adourian

Moment Tensor Diagram
Hypocentral Location:
Event ID73585781
Origin Time2021/07/09 09:38:17
Latitude38.5283
Longitude-119.5115
Depth (TT)6.5 km
Depth (MT; not authoritative)8 km fixed

Magnitudes:
Md3.55 (not authoritative)
Ml3.71 (not authoritative)
Mw3.41 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T1.5498.999279.180
N0.09428.98914.214
P-1.64359.385173.656

Source Composition:
TypePercent
DC89
CLVD11
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo1.60e+21 Dyne-cm
Mxx-3.147e+20 Dyne-cm
Mxy-1.740e+20 Dyne-cm
Mxz7.927e+20 Dyne-cm
Myy1.472e+21 Dyne-cm
Myz-3.060e+20 Dyne-cm
Mzz-1.157e+21 Dyne-cm
Variance Reduction69%
Version number1
Solution time2021/07/10 15:44:26 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1213-5660
NP2339-13444

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