NCSS Moment Tensor Solution

Solution reviewed by Taka Taira

Moment Tensor Diagram
Hypocentral Location:
Event ID30036258
Origin Time1993/11/29 10:47:04
Latitude38.8170
Longitude-122.7653
Depth (TT)1.5 km
Depth (MT; not authoritative)1.5 km fixed

Magnitudes:
Ma3.83 (not authoritative)
Md3.93 (not authoritative)
Mw3.95 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T10.4971.277102.947
N-0.15583.5101.649
P-10.3426.362193.089

Source Composition:
TypePercent
DC97
CLVD3
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo1.04e+22 Dyne-cm
Mxx-9.166e+21 Dyne-cm
Mxy-4.544e+21 Dyne-cm
Mxz1.040e+21 Dyne-cm
Myy9.441e+21 Dyne-cm
Myz4.853e+20 Dyne-cm
Mzz-2.749e+20 Dyne-cm
Variance Reduction74%
Version number1
Solution time2011/08/02 17:32:43 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1328-17586
NP2238-485

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