NCSS Moment Tensor Solution

Solution reviewed by Taka Taira

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID71989571
Origin Time2013/05/11 06:10:59
Latitude40.3522
Longitude-124.6470
Depth (TT)18.7 km
Depth (MT; not authoritative)36 km

Magnitudes:
Md3.31 (not authoritative)
Ml3.62 (not authoritative)
Mw3.69 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T4.36129.10266.076
N-0.04460.205259.628
P-4.3175.839159.340

Source Composition:
TypePercent
DC98
CLVD2
Iso(null)
Moment Tensor:
Mo4.34e+21 Dyne-cm
Mxx-3.193e+21 Dyne-cm
Mxy2.643e+21 Dyne-cm
Mxz1.164e+21 Dyne-cm
Myy2.240e+21 Dyne-cm
Myz1.559e+21 Dyne-cm
Mzz9.536e+20 Dyne-cm
Variance Reduction59%
Version number4
Solution time2013/05/11 07:12:37 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP110915474
NP22071765

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