NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID73192136
Origin Time2019/06/04 01:44:21
Latitude38.8352
Longitude-122.7982
Depth (TT)2.0 km
Depth (MT; not authoritative)8 km

Magnitudes:
Md3.82 (not authoritative)
Ml3.73 (not authoritative)
Mw3.88 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T9.3647.633125.947
N-2.24518.204218.473
P-7.11970.15614.148

Source Composition:
TypePercent
DC52
CLVD48
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo8.24e+21 Dyne-cm
Mxx1.157e+21 Dyne-cm
Mxy-5.553e+21 Dyne-cm
Mxz-2.406e+21 Dyne-cm
Myy5.195e+21 Dyne-cm
Myz8.569e+20 Dyne-cm
Mzz-6.352e+21 Dyne-cm
Variance Reduction71%
Version number2
Solution time2019/06/04 17:14:21 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP152-6855
NP2196-11941

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