NCSS Moment Tensor Solution

Solution reviewed by Savvas Marcou

Moment Tensor Diagram
Hypocentral Location:
Event ID73928421
Origin Time2023/08/25 14:14:46
Latitude38.8238
Longitude-122.8105
Depth (TT)2.8 km
Depth (MT; not authoritative)1.5 km fixed

Magnitudes:
Md3.68 (not authoritative)
Ml3.78 (not authoritative)
Mw3.96 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T10.96411.529133.937
N-0.01052.234239.202
P-10.95435.37435.610

Source Composition:
TypePercent
DC100
CLVD0
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo1.10e+22 Dyne-cm
Mxx2.530e+20 Dyne-cm
Mxy-8.708e+21 Dyne-cm
Mxz-5.691e+21 Dyne-cm
Myy2.986e+21 Dyne-cm
Myz-1.460e+21 Dyne-cm
Mzz-3.239e+21 Dyne-cm
Variance Reduction81%
Version number2
Solution time2023/08/25 16:19:02 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP180-3574
NP2181-16157

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