NCSS Moment Tensor Solution

Solution reviewed by Kathryn Materna

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID73133456
Origin Time2019/01/16 12:42:09
Latitude37.8525
Longitude-122.2337
Depth (TT)11.7 km
Depth (MT; not authoritative)11 km

Magnitudes:
Md3.58 (not authoritative)
Ml3.66 (not authoritative)
Mw3.43 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T1.77015.599101.532
N-0.01870.909245.298
P-1.75210.7328.499

Source Composition:
TypePercent
DC98
CLVD2
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo1.76e+21 Dyne-cm
Mxx-1.589e+21 Dyne-cm
Mxy-5.695e+20 Dyne-cm
Mxz-4.062e+20 Dyne-cm
Myy1.538e+21 Dyne-cm
Myz4.069e+20 Dyne-cm
Mzz5.090e+19 Dyne-cm
Variance Reduction44%
Version number1
Solution time2019/01/16 13:18:12 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP12361987
NP214417671

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