NCSS Moment Tensor Solution

Solution reviewed by Sierra

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID21076620
Origin Time2000/01/10 21:41:27
Latitude38.7572
Longitude-122.9153
Depth (TT)6.1 km
Depth (MT; not authoritative)5 km

Magnitudes:
Ma4.24 (not authoritative)
Md4.04 (not authoritative)
Ml4.28 (not authoritative)
Mw4.33 (authoritative)

Principal Axes:
Scale1.0E+22 Dyne-cm
AxisValuePlungeAzimuth
T3.99411.690124.597
N-0.22551.84219.330
P-3.76935.709223.150

Source Composition:
TypePercent
DC89
CLVD11
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo3.88e+22 Dyne-cm
Mxx-1.644e+21 Dyne-cm
Mxy-3.057e+22 Dyne-cm
Mxz7.500e+21 Dyne-cm
Myy1.424e+22 Dyne-cm
Myz1.838e+22 Dyne-cm
Mzz-1.259e+22 Dyne-cm
Variance Reduction77%
Version number4
Solution time2011/06/28 22:45:52 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1358-14574
NP2258-1956

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