NCSS Moment Tensor Solution

Solution reviewed by Taka Taira

Moment Tensor Diagram
Hypocentral Location:
Event ID71565781
Origin Time2011/04/26 08:02:50
Latitude40.2305
Longitude-121.0530
Depth (TT)2.0 km
Depth (MT; not authoritative)5 km fixed

Magnitudes:
Md3.12 (not authoritative)
Ml3.02 (not authoritative)
Mw3.28 (authoritative)

Principal Axes:
Scale10**21 Dyne-cm
AxisValuePlungeAzimuth
T1.071090
N-0.094290
P-0.97761180

Source Composition:
TypePercent
DC82
CLVD18
Iso(null)
Moment Tensor:
Mo1.03e+21 Dyne-cm
Mxx-3.093e+20 Dyne-cm
Mxy-3.100e+19 Dyne-cm
Mxz3.778e+20 Dyne-cm
Myy1.075e+21 Dyne-cm
Myz1.620e+19 Dyne-cm
Mzz-7.653e+20 Dyne-cm
Variance Reduction49%
Version number1
Solution time2011/04/26 16:32:08 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1335-12852
NP2207-5152

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