NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID71843220
Origin Time2012/09/16 18:54:01
Latitude38.8082
Longitude-122.8090
Depth (TT)0.4 km
Depth (MT; not authoritative)1.5 km

Magnitudes:
Md2.99 (not authoritative)
Mw2.88 (authoritative)

Principal Axes:
Scale1.0E+20 Dyne-cm
AxisValuePlungeAzimuth
T2.7487.078100.754
N-0.23653.3011.164
P-2.51235.786195.889

Source Composition:
TypePercent
DC83
CLVD17
Iso(null)
Moment Tensor:
Mo2.63e+20 Dyne-cm
Mxx-1.519e+20 Dyne-cm
Mxy-9.330e+19 Dyne-cm
Mxz9.700e+19 Dyne-cm
Myy2.488e+20 Dyne-cm
Myz6.540e+19 Dyne-cm
Mzz-9.690e+19 Dyne-cm
Variance Reduction57%
Version number1
Solution time2012/09/17 18:35:20 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1334-14871
NP2232-2260

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