NCSS Moment Tensor Solution

Solution reviewed by Danielle Lindsay

Moment Tensor Diagram
Hypocentral Location:
Event ID73410846
Origin Time2020/06/17 17:35:03
Latitude37.4145
Longitude-121.7620
Depth (TT)7.4 km
Depth (MT; not authoritative)11 km fixed

Magnitudes:
Md3.45 (not authoritative)
Ml3.6 (not authoritative)
Mw3.36 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T1.4102.788275.347
N-0.11471.89313.914
P-1.29617.876184.447

Source Composition:
TypePercent
DC84
CLVD16
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo1.35e+21 Dyne-cm
Mxx-1.165e+21 Dyne-cm
Mxy-2.238e+20 Dyne-cm
Mxz3.513e+20 Dyne-cm
Myy1.386e+21 Dyne-cm
Myz-4.690e+19 Dyne-cm
Mzz-2.214e+20 Dyne-cm
Variance Reduction64%
Version number2
Solution time2020/06/17 18:51:35 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1229-1579
NP2321-16975

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