NCSS Moment Tensor Solution

Solution reviewed by Sevan Adourian

Moment Tensor Diagram
Hypocentral Location:
Event ID73585291
Origin Time2021/07/09 01:46:00
Latitude38.5137
Longitude-119.5260
Depth (TT)8.3 km
Depth (MT; not authoritative)8 km fixed

Magnitudes:
Md4.53 (not authoritative)
Ml4.92 (not authoritative)
Mw4.55 (authoritative)

Principal Axes:
Scale1.0E+22 Dyne-cm
AxisValuePlungeAzimuth
T8.6987.09597.258
N-0.60410.428188.571
P-8.09477.342333.598

Source Composition:
TypePercent
DC86
CLVD14
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo8.40e+22 Dyne-cm
Mxx-7.465e+21 Dyne-cm
Mxy-1.005e+22 Dyne-cm
Mxz-1.578e+22 Dyne-cm
Myy8.339e+22 Dyne-cm
Myz1.843e+22 Dyne-cm
Mzz-7.593e+22 Dyne-cm
Variance Reduction92%
Version number2
Solution time2021/07/09 02:20:04 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP117-7753
NP2175-10739

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