NCSS Moment Tensor Solution

Solution reviewed by Danielle Lindsay

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID73895826
Origin Time2023/06/03 12:01:19
Latitude38.7918
Longitude-122.7783
Depth (TT)3.5 km
Depth (MT; not authoritative)3.5 km

Magnitudes:
Md4.39 (not authoritative)
Ml4.33 (not authoritative)
Mw4.45 (authoritative)

Principal Axes:
Scale1.0E+22 Dyne-cm
AxisValuePlungeAzimuth
T6.1462.776131.582
N-0.34650.83638.169
P-5.80039.027223.835

Source Composition:
TypePercent
DC89
CLVD11
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo5.97e+22 Dyne-cm
Mxx7.943e+21 Dyne-cm
Mxy-4.860e+22 Dyne-cm
Mxz1.716e+22 Dyne-cm
Myy1.699e+22 Dyne-cm
Myz2.083e+22 Dyne-cm
Mzz-2.493e+22 Dyne-cm
Variance Reduction85%
Version number2
Solution time2023/06/03 14:05:24 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP15-14866
NP2260-2861

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