NCSS Moment Tensor Solution

Solution reviewed by CW Johnson

Moment Tensor Diagram
Hypocentral Location:
Event ID72455721
Origin Time2015/05/26 10:17:36
Latitude40.6508
Longitude-124.7120
Depth (TT)19.7 km
Depth (MT; not authoritative)14 km fixed

Magnitudes:
Md4.25 (not authoritative)
Ml4 (not authoritative)
Mw4.34 (authoritative)

Principal Axes:
Scale1.0E+22 Dyne-cm
AxisValuePlungeAzimuth
T3.9497.695100.727
N0.10682.260274.463
P-4.0550.83510.615

Source Composition:
TypePercent
DC95
CLVD5
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo4.00e+22 Dyne-cm
Mxx-3.782e+22 Dyne-cm
Mxy-1.443e+22 Dyne-cm
Mxz-1.545e+21 Dyne-cm
Myy3.609e+22 Dyne-cm
Myz4.899e+21 Dyne-cm
Mzz1.738e+21 Dyne-cm
Variance Reduction87%
Version number2
Solution time2015/05/26 11:05:43 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1236685
NP214517584

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