NCSS Moment Tensor Solution

Solution reviewed by Jennifer Taggart

Moment Tensor Diagram
Hypocentral Location:
Event ID73199616
Origin Time2019/06/18 20:56:28
Latitude36.4383
Longitude-121.0148
Depth (TT)9.2 km
Depth (MT; not authoritative)11 km fixed

Magnitudes:
Md3.21 (not authoritative)
Ml3.2 (not authoritative)
Mw3.26 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T1.0093.86492.064
N-0.10185.447240.074
P-0.9082.4051.901

Source Composition:
TypePercent
DC80
CLVD20
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo9.59e+20 Dyne-cm
Mxx-9.045e+20 Dyne-cm
Mxy-6.650e+19 Dyne-cm
Mxz-3.650e+19 Dyne-cm
Myy1.002e+21 Dyne-cm
Myz7.350e+19 Dyne-cm
Mzz-9.760e+19 Dyne-cm
Variance Reduction42%
Version number1
Solution time2019/06/19 00:54:03 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1227489
NP213717986

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