NCSS Moment Tensor Solution

Solution reviewed by Sierra

Moment Tensor Diagram
Hypocentral Location:
Event ID21076021
Origin Time2000/01/06 21:38:11
Latitude38.8440
Longitude-122.8257
Depth (TT)1.5 km
Depth (MT; not authoritative)1.5 km fixed

Magnitudes:
Ma3.52 (not authoritative)
Md3.52 (not authoritative)
Ml3.55 (not authoritative)
Mw3.85 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T9.50421.700126.379
N-4.16541.187236.757
P-5.33940.95516.174

Source Composition:
TypePercent
DC12
CLVD88
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo7.42e+21 Dyne-cm
Mxx-6.315e+20 Dyne-cm
Mxy-5.814e+21 Dyne-cm
Mxz-3.344e+21 Dyne-cm
Myy3.432e+21 Dyne-cm
Myz3.619e+21 Dyne-cm
Mzz-2.801e+21 Dyne-cm
Variance Reduction69%
Version number10
Solution time2013/07/20 03:49:30 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP167-4878
NP2170-16344

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