NCSS Moment Tensor Solution

Solution reviewed by Jennifer Taggart

Moment Tensor Diagram
Hypocentral Location:
Event ID73435571
Origin Time2020/07/30 03:23:02
Latitude36.1863
Longitude-120.7638
Depth (TT)9.5 km
Depth (MT; not authoritative)11 km fixed

Magnitudes:
Md3.94 (not authoritative)
Ml4.1 (not authoritative)
Mw3.87 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T7.54213.189280.576
N0.75874.278134.220
P-8.3008.40412.560

Source Composition:
TypePercent
DC82
CLVD18
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo7.92e+21 Dyne-cm
Mxx-7.471e+21 Dyne-cm
Mxy-3.042e+21 Dyne-cm
Mxz-1.002e+21 Dyne-cm
Myy6.553e+21 Dyne-cm
Myz-1.766e+21 Dyne-cm
Mzz9.179e+20 Dyne-cm
Variance Reduction63%
Version number2
Solution time2020/07/30 03:56:58 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP132616587
NP257375

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