NCSS Moment Tensor Solution

Solution reviewed by Taka Taira

Moment Tensor Diagram
Hypocentral Location:
Event ID30056092
Origin Time1994/08/29 05:09:25
Latitude38.8192
Longitude-122.8225
Depth (TT)0.9 km
Depth (MT; not authoritative)1.5 km fixed

Magnitudes:
Ma3.39 (not authoritative)
Md3.55 (not authoritative)
Mw3.83 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T7.8754.977106.369
N-1.81729.03013.599
P-6.05860.464205.210

Source Composition:
TypePercent
DC54
CLVD46
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo6.97e+21 Dyne-cm
Mxx-1.897e+21 Dyne-cm
Mxy-2.998e+21 Dyne-cm
Mxz1.410e+21 Dyne-cm
Myy6.851e+21 Dyne-cm
Myz1.578e+21 Dyne-cm
Mzz-4.954e+21 Dyne-cm
Variance Reduction74%
Version number1
Solution time2011/08/02 17:37:11 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1352-12656
NP2224-4947

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