NCSS Moment Tensor Solution

Solution reviewed by Sevan Adourian

Moment Tensor Diagram
Hypocentral Location:
Event ID73529196
Origin Time2021/02/28 08:45:39
Latitude35.8418
Longitude-121.4677
Depth (TT)1.2 km
Depth (MT; not authoritative)5 km fixed

Magnitudes:
Md3.71 (not authoritative)
Ml3.82 (not authoritative)
Mw3.73 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T4.86644.491304.812
N-0.05845.374130.374
P-4.8092.78437.550

Source Composition:
TypePercent
DC98
CLVD2
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo4.84e+21 Dyne-cm
Mxx-2.220e+21 Dyne-cm
Mxy-3.465e+21 Dyne-cm
Mxz1.223e+21 Dyne-cm
Myy-1.291e+20 Dyne-cm
Myz-2.162e+21 Dyne-cm
Mzz2.349e+21 Dyne-cm
Variance Reduction85%
Version number1
Solution time2021/02/28 10:25:37 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP134214363
NP2913358

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