NCSS Moment Tensor Solution

Solution reviewed by Clay Miller

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID72119970
Origin Time2013/12/13 07:49:57
Latitude35.8113
Longitude-119.8008
Depth (TT)21.7 km
Depth (MT; not authoritative)21 km

Magnitudes:
Md4.44 (not authoritative)
Ml4.16 (not authoritative)
Mw4.08 (authoritative)

Principal Axes:
Scale1.0E+22 Dyne-cm
AxisValuePlungeAzimuth
T1.66049.907337.642
N-0.02025.826102.733
P-1.64128.316207.849

Source Composition:
TypePercent
DC98
CLVD2
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo1.65e+22 Dyne-cm
Mxx-4.058e+21 Dyne-cm
Mxy-7.640e+21 Dyne-cm
Mxz1.364e+22 Dyne-cm
Myy-1.930e+21 Dyne-cm
Myz1.300e+19 Dyne-cm
Mzz5.988e+21 Dyne-cm
Variance Reduction82%
Version number2
Solution time2013/12/13 08:28:09 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1976478
NP234415529

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