NCSS Moment Tensor Solution

Solution reviewed by Sevan Adourian

Moment Tensor Diagram
Hypocentral Location:
Event ID73381865
Origin Time2020/05/08 14:55:09
Latitude38.0548
Longitude-118.7355
Depth (TT)5.5 km
Depth (MT; not authoritative)3.5 km fixed

Magnitudes:
Md3.58 (not authoritative)
Ml3.69 (not authoritative)
Mw3.65 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T3.71711.153117.619
N-0.00975.845336.204
P-3.7088.606209.329

Source Composition:
TypePercent
DC100
CLVD0
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo3.71e+21 Dyne-cm
Mxx-1.987e+21 Dyne-cm
Mxy-3.018e+21 Dyne-cm
Mxz1.493e+20 Dyne-cm
Myy1.939e+21 Dyne-cm
Myz8.946e+20 Dyne-cm
Mzz4.750e+19 Dyne-cm
Variance Reduction78%
Version number2
Solution time2020/05/08 21:49:36 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP116316688
NP2254276

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