NCSS Moment Tensor Solution

Solution reviewed by Jastrauss

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)24 km

Magnitudes:
Md4.75 (not authoritative)
Ml4.39 (not authoritative)
Mw4.73 (authoritative)

Principal Axes:
Scale1.0E+23 Dyne-cm
AxisValuePlungeAzimuth
T1.6143.97356.137
N-0.14653.021320.845
P-1.46836.693149.103

Source Composition:
TypePercent
DC82
CLVD18
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo1.54e+23 Dyne-cm
Mxx-2.281e+22 Dyne-cm
Mxy1.185e+23 Dyne-cm
Mxz6.114e+22 Dyne-cm
Myy8.375e+22 Dyne-cm
Myz-2.243e+22 Dyne-cm
Mzz-6.095e+22 Dyne-cm
Variance Reduction81%
Version number2
Solution time2016/07/22 00:46:52 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1289-14968
NP2186-2562

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