NCSS Moment Tensor Solution

Solution reviewed by Taka Taira

Moment Tensor Diagram
Hypocentral Location:
Event ID71407901
Origin Time2010/06/01 07:20:40
Latitude38.7940
Longitude-122.8082
Depth (TT)2.6 km
Depth (MT; not authoritative)5 km fixed

Magnitudes:
Md2.99 (not authoritative)
Ml2.92 (not authoritative)
Mw3.3 (authoritative)

Principal Axes:
Scale1.0E+20 Dyne-cm
AxisValuePlungeAzimuth
T11.6845.442117.203
N-0.80156.145215.367
P-10.88433.29623.615

Source Composition:
TypePercent
DC86
CLVD14
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo1.13e+21 Dyne-cm
Mxx-4.129e+20 Dyne-cm
Mxy-7.616e+20 Dyne-cm
Mxz-4.778e+20 Dyne-cm
Myy7.856e+20 Dyne-cm
Myz-8.050e+19 Dyne-cm
Mzz-3.727e+20 Dyne-cm
Variance Reduction66%
Version number1
Solution time2010/06/01 22:59:30 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP166-2971
NP2166-15963

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