NCSS Moment Tensor Solution

Solution reviewed by Jastrauss

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID72216275
Origin Time2014/05/12 01:14:44
Latitude40.2367
Longitude-121.1608
Depth (TT)5.5 km
Depth (MT; not authoritative)8 km

Magnitudes:
Md3.46 (not authoritative)
Ml3.57 (not authoritative)
Mw3.67 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T4.1794.350251.887
N-0.46730.293344.434
P-3.71259.330154.518

Source Composition:
TypePercent
DC78
CLVD22
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo3.95e+21 Dyne-cm
Mxx-7.085e+20 Dyne-cm
Mxy1.693e+21 Dyne-cm
Mxz1.176e+21 Dyne-cm
Myy3.550e+21 Dyne-cm
Myz-9.466e+20 Dyne-cm
Mzz-2.841e+21 Dyne-cm
Variance Reduction87%
Version number2
Solution time2014/05/12 23:55:59 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1187-5356
NP2313-13249

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