NCSS Moment Tensor Solution

Solution reviewed by Sarina Patel

Moment Tensor Diagram
Hypocentral Location:
Event ID73814941
Origin Time2022/12/05 23:13:17
Latitude37.3247
Longitude-121.6887
Depth (TT)6.9 km
Depth (MT; not authoritative)8 km fixed

Magnitudes:
Md3.53 (not authoritative)
Ml3.69 (not authoritative)
Mw3.59 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T3.0679.352280.907
N-0.01780.401114.062
P-3.0492.14611.261

Source Composition:
TypePercent
DC99
CLVD1
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo3.06e+21 Dyne-cm
Mxx-2.822e+21 Dyne-cm
Mxy-1.138e+21 Dyne-cm
Mxz-1.770e+19 Dyne-cm
Myy2.762e+21 Dyne-cm
Myz-5.077e+20 Dyne-cm
Mzz5.980e+19 Dyne-cm
Variance Reduction80%
Version number1
Solution time2022/12/06 01:40:05 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP132617285
NP256582

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