NCSS Moment Tensor Solution

Solution reviewed by Claire Doody

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID73292360
Origin Time2019/10/15 19:42:31
Latitude36.6493
Longitude-121.2740
Depth (TT)9.7 km
Depth (MT; not authoritative)8 km

Magnitudes:
Md4.85 (not authoritative)
Ml4.99 (not authoritative)
Mw4.71 (authoritative)

Principal Axes:
Scale1.0E+23 Dyne-cm
AxisValuePlungeAzimuth
T1.47310.61187.227
N-0.01378.249241.470
P-1.4604.990356.290

Source Composition:
TypePercent
DC98
CLVD2
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo1.47e+23 Dyne-cm
Mxx-1.440e+23 Dyne-cm
Mxy1.621e+22 Dyne-cm
Mxz-1.121e+22 Dyne-cm
Myy1.413e+23 Dyne-cm
Myz2.768e+22 Dyne-cm
Mzz2.612e+21 Dyne-cm
Variance Reduction94%
Version number2
Solution time2019/10/15 20:16:06 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP12221186
NP213117679

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