NCSS Moment Tensor Solution

Solution reviewed by Sierra

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID72967671
Origin Time2018/02/11 08:28:30
Latitude40.2938
Longitude-121.2093
Depth (TT)-1.5 km
Depth (MT; not authoritative)8 km

Magnitudes:
Md3.26 (not authoritative)
Ml3.61 (not authoritative)
Mw3.36 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T1.4312.373247.192
N-0.09222.905338.195
P-1.33966.958151.600

Source Composition:
TypePercent
DC87
CLVD13
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo1.38e+21 Dyne-cm
Mxx-1.150e+19 Dyne-cm
Mxy6.235e+20 Dyne-cm
Mxz3.706e+20 Dyne-cm
Myy1.157e+21 Dyne-cm
Myz-2.717e+20 Dyne-cm
Mzz-1.146e+21 Dyne-cm
Variance Reduction64%
Version number1
Solution time2018/02/11 22:36:45 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1178-6052
NP2315-12247

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