NCSS Moment Tensor Solution

Solution reviewed by Taka Taira

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID71294500
Origin Time2009/10/15 02:57:24
Latitude37.3680
Longitude-121.7238
Depth (TT)7.6 km
Depth (MT; not authoritative)8 km

Magnitudes:
Md3.28 (not authoritative)
Ml3.31 (not authoritative)
Mw3.39 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T1.51221.065279.415
N-0.00367.72779.530
P-1.5096.910186.740

Source Composition:
TypePercent
DC100
CLVD0
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo1.51e+21 Dyne-cm
Mxx-1.431e+21 Dyne-cm
Mxy-3.858e+20 Dyne-cm
Mxz2.617e+20 Dyne-cm
Myy1.260e+21 Dyne-cm
Myz-4.800e+20 Dyne-cm
Mzz1.710e+20 Dyne-cm
Variance Reduction68%
Version number1
Solution time2009/10/15 03:39:51 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1552080
NP232117070

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