NCSS Moment Tensor Solution

Solution reviewed by CW Johnson

Moment Tensor Diagram
Hypocentral Location:
Event ID72686711
Origin Time2016/08/28 21:20:52
Latitude40.4365
Longitude-123.4078
Depth (TT)35.6 km
Depth (MT; not authoritative)36 km fixed

Magnitudes:
Md4.52 (not authoritative)
Ml3.88 (not authoritative)
Mw4.49 (authoritative)

Principal Axes:
Scale1.0E+22 Dyne-cm
AxisValuePlungeAzimuth
T6.72117.610106.759
N-0.1087.52214.357
P-6.61370.753262.138

Source Composition:
TypePercent
DC97
CLVD3
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo6.67e+22 Dyne-cm
Mxx3.949e+21 Dyne-cm
Mxy-1.809e+22 Dyne-cm
Mxz-2.908e+21 Dyne-cm
Myy4.887e+22 Dyne-cm
Myz3.891e+22 Dyne-cm
Mzz-5.282e+22 Dyne-cm
Variance Reduction85%
Version number3
Solution time2016/08/28 21:59:32 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP111-9863
NP2209-7428

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