NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID30500582
Origin Time2003/12/25 05:20:13
Latitude35.6543
Longitude-121.0957
Depth (TT)2.9 km
Depth (MT; not authoritative)5 km

Magnitudes:
Md4.01 (not authoritative)
Ml4.2 (not authoritative)
Mw3.84 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T7.12581.195293.267
N-0.0208.779108.830
P-7.1050.671198.934

Source Composition:
TypePercent
DC99
CLVD1
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo7.12e+21 Dyne-cm
Mxx-6.332e+21 Dyne-cm
Mxy-2.235e+21 Dyne-cm
Mxz5.054e+20 Dyne-cm
Myy-6.249e+20 Dyne-cm
Myz-9.661e+20 Dyne-cm
Mzz6.957e+21 Dyne-cm
Variance Reduction72%
Version number2
Solution time2009/10/19 01:57:13 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP11007846
NP229810245

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