NCSS Moment Tensor Solution

Solution reviewed by Claire Doody

Moment Tensor Diagram
Hypocentral Location:
Event ID73585526
Origin Time2021/07/09 05:04:18
Latitude38.5325
Longitude-119.4995
Depth (TT)5.3 km
Depth (MT; not authoritative)8 km fixed

Magnitudes:
Md3.98 (not authoritative)
Ml4.29 (not authoritative)
Mw4.06 (authoritative)

Principal Axes:
Scale1.0E+22 Dyne-cm
AxisValuePlungeAzimuth
T1.55929.228122.429
N-0.08236.773237.148
P-1.47739.4195.049

Source Composition:
TypePercent
DC89
CLVD11
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo1.52e+22 Dyne-cm
Mxx-5.486e+21 Dyne-cm
Mxy-6.387e+21 Dyne-cm
Mxz-1.057e+22 Dyne-cm
Myy8.018e+21 Dyne-cm
Myz5.301e+21 Dyne-cm
Mzz-2.532e+21 Dyne-cm
Variance Reduction90%
Version number2
Solution time2021/07/09 05:51:15 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP162-5384
NP2159-17037

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