NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram
Hypocentral Location:
Event ID73554215
Origin Time2021/04/25 04:59:28
Latitude37.2675
Longitude-121.6422
Depth (TT)6.5 km
Depth (MT; not authoritative)8 km fixed

Magnitudes:
Md3.67 (not authoritative)
Ml3.82 (not authoritative)
Mw3.61 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T3.21319.476279.912
N-0.04568.083128.396
P-3.1679.66113.364

Source Composition:
TypePercent
DC97
CLVD3
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo3.19e+21 Dyne-cm
Mxx-2.831e+21 Dyne-cm
Mxy-1.173e+21 Dyne-cm
Mxz-3.262e+20 Dyne-cm
Myy2.603e+21 Dyne-cm
Myz-1.128e+21 Dyne-cm
Mzz2.288e+20 Dyne-cm
Variance Reduction89%
Version number2
Solution time2021/04/25 05:37:23 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP132515983
NP258769

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