NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID73510910
Origin Time2021/01/14 19:18:11
Latitude37.9708
Longitude-122.0407
Depth (TT)15.2 km
Depth (MT; not authoritative)14 km

Magnitudes:
Md3.84 (not authoritative)
Ml3.76 (not authoritative)
Mw3.63 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T3.50013.69385.222
N-0.14574.644292.696
P-3.3566.817176.891

Source Composition:
TypePercent
DC92
CLVD8
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo3.43e+21 Dyne-cm
Mxx-3.277e+21 Dyne-cm
Mxy4.570e+20 Dyne-cm
Mxz4.477e+20 Dyne-cm
Myy3.263e+21 Dyne-cm
Myz8.149e+20 Dyne-cm
Mzz1.430e+19 Dyne-cm
Variance Reduction55%
Version number1
Solution time2021/01/14 22:24:21 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP113016585
NP2222575

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