NCSS Moment Tensor Solution

Solution reviewed by Li-Wei Chen

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID73176070
Origin Time2019/05/03 05:22:39
Latitude35.5498
Longitude-120.8083
Depth (TT)4.9 km
Depth (MT; not authoritative)8 km

Magnitudes:
Md3.49 (not authoritative)
Ml3.46 (not authoritative)
Mw3.32 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T1.14410.524282.105
N0.09664.62835.168
P-1.24022.806187.625

Source Composition:
TypePercent
DC85
CLVD15
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo1.19e+21 Dyne-cm
Mxx-9.749e+20 Dyne-cm
Mxy-3.571e+20 Dyne-cm
Mxz5.127e+20 Dyne-cm
Myy1.045e+21 Dyne-cm
Myz-1.207e+20 Dyne-cm
Mzz-6.980e+19 Dyne-cm
Variance Reduction75%
Version number2
Solution time2019/05/03 06:02:45 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1233-2482
NP2327-17166

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