NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID30500748
Origin Time2004/09/18 23:43:41
Latitude38.0233
Longitude-118.6580
Depth (TT)0.4 km
Depth (MT; not authoritative)5 km

Magnitudes:
Md5.32 (not authoritative)
Ml5.46 (not authoritative)
Mw5.35 (authoritative)

Principal Axes:
Scale1.0E+24 Dyne-cm
AxisValuePlungeAzimuth
T1.42512.130276.925
N-0.25076.92174.613
P-1.1754.818185.887

Source Composition:
TypePercent
DC65
CLVD35
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo1.30e+24 Dyne-cm
Mxx-1.136e+24 Dyne-cm
Mxy-2.854e+23 Dyne-cm
Mxz1.185e+23 Dyne-cm
Myy1.318e+24 Dyne-cm
Myz-3.338e+23 Dyne-cm
Mzz-1.829e+23 Dyne-cm
Variance Reduction89%
Version number2
Solution time2009/10/24 03:32:37 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1521285
NP232117578

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