NCSS Moment Tensor Solution

Solution reviewed by Kathryn Materna

Moment Tensor Diagram
Hypocentral Location:
Event ID72670060
Origin Time2016/08/04 04:55:35
Latitude40.1538
Longitude-120.2132
Depth (TT)6.9 km
Depth (MT; not authoritative)14 km fixed

Magnitudes:
Md4.69 (not authoritative)
Ml4.73 (not authoritative)
Mw4.48 (authoritative)

Principal Axes:
Scale1.0E+22 Dyne-cm
AxisValuePlungeAzimuth
T6.6189.429265.435
N0.00380.56883.987
P-6.6210.234175.396

Source Composition:
TypePercent
DC100
CLVD0
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo6.62e+22 Dyne-cm
Mxx-6.537e+22 Dyne-cm
Mxy1.041e+22 Dyne-cm
Mxz-5.813e+20 Dyne-cm
Myy6.357e+22 Dyne-cm
Myz-1.068e+22 Dyne-cm
Mzz1.806e+21 Dyne-cm
Variance Reduction91%
Version number2
Solution time2016/08/04 06:08:20 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP141784
NP231017383

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