NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID72664436
Origin Time2016/07/21 23:09:06
Latitude40.7243
Longitude-123.8918
Depth (TT)26.2 km
Depth (MT; not authoritative)27 km

Magnitudes:
Md4.75 (not authoritative)
Ml4.39 (not authoritative)
Mw4.81 (authoritative)

Principal Axes:
Scale1.0E+23 Dyne-cm
AxisValuePlungeAzimuth
T2.0666.13358.107
N0.00148.986321.009
P-2.06740.353153.345

Source Composition:
TypePercent
DC100
CLVD0
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo2.07e+23 Dyne-cm
Mxx-3.884e+22 Dyne-cm
Mxy1.397e+23 Dyne-cm
Mxz1.028e+23 Dyne-cm
Myy1.231e+23 Dyne-cm
Myz-2.715e+22 Dyne-cm
Mzz-8.425e+22 Dyne-cm
Variance Reduction83%
Version number3
Solution time2019/02/21 21:53:55 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1293-14568
NP2187-2758

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