NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID71813266
Origin Time2012/07/09 00:01:18
Latitude38.8193
Longitude-122.7962
Depth (TT)3.9 km
Depth (MT; not authoritative)5 km

Magnitudes:
Md3.72 (not authoritative)
Ml3.52 (not authoritative)
Mw3.86 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T7.7989.01899.833
N-0.08932.140195.556
P-7.70956.317356.058

Source Composition:
TypePercent
DC98
CLVD2
Iso(null)
Moment Tensor:
Mo7.75e+21 Dyne-cm
Mxx-2.198e+21 Dyne-cm
Mxy-1.134e+21 Dyne-cm
Mxz-3.717e+21 Dyne-cm
Myy7.369e+21 Dyne-cm
Myz1.445e+21 Dyne-cm
Mzz-5.172e+21 Dyne-cm
Variance Reduction76%
Version number7
Solution time2012/07/10 21:49:48 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP136-5361
NP2158-13846

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