NCSS Moment Tensor Solution

Solution reviewed by Sevan Adourian

Moment Tensor Diagram
Hypocentral Location:
Event ID73585021
Origin Time2021/07/08 23:33:41
Latitude38.4858
Longitude-119.5410
Depth (TT)9.3 km
Depth (MT; not authoritative)8 km fixed

Magnitudes:
Md4.63 (not authoritative)
Ml4.92 (not authoritative)
Mw4.63 (authoritative)

Principal Axes:
Scale1.0E+23 Dyne-cm
AxisValuePlungeAzimuth
T1.0863.207269.645
N0.0131.935179.537
P-1.09986.25358.472

Source Composition:
TypePercent
DC98
CLVD2
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo1.09e+23 Dyne-cm
Mxx1.153e+21 Dyne-cm
Mxy4.510e+20 Dyne-cm
Mxz-3.829e+21 Dyne-cm
Myy1.080e+23 Dyne-cm
Myz-1.218e+22 Dyne-cm
Mzz-1.091e+23 Dyne-cm
Variance Reduction87%
Version number2
Solution time2021/07/09 00:13:28 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1178-9348
NP22-8742

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