NCSS Moment Tensor Solution

Solution reviewed by Jastrauss

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID72281046
Origin Time2014/08/21 04:33:50
Latitude36.6868
Longitude-121.0132
Depth (TT)7.8 km
Depth (MT; not authoritative)8 km

Magnitudes:
Md4.13 (not authoritative)
Ml4.09 (not authoritative)
Mw3.84 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T7.07582.012166.853
N0.3644.614291.960
P-7.4396.50722.487

Source Composition:
TypePercent
DC90
CLVD10
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo7.26e+21 Dyne-cm
Mxx-6.089e+21 Dyne-cm
Mxy-2.751e+21 Dyne-cm
Mxz-1.711e+21 Dyne-cm
Myy-7.558e+20 Dyne-cm
Myz-1.260e+20 Dyne-cm
Mzz6.845e+21 Dyne-cm
Variance Reduction65%
Version number1
Solution time2014/08/21 05:32:08 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP12888452
NP21189739

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