NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID40195415
Origin Time2007/04/07 23:55:04
Latitude40.6032
Longitude-124.7713
Depth (TT)20.5 km
Depth (MT; not authoritative)24 km

Magnitudes:
Md4.03 (not authoritative)
Ml3.65 (not authoritative)
Mw4.19 (authoritative)

Principal Axes:
Scale1.0E+22 Dyne-cm
AxisValuePlungeAzimuth
T2.39112.650119.593
N-0.00976.886284.043
P-2.3823.40328.828

Source Composition:
TypePercent
DC99
CLVD1
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo2.39e+22 Dyne-cm
Mxx-1.266e+22 Dyne-cm
Mxy-1.980e+22 Dyne-cm
Mxz-3.764e+21 Dyne-cm
Myy1.169e+22 Dyne-cm
Myz3.782e+21 Dyne-cm
Mzz9.745e+20 Dyne-cm
Variance Reduction83%
Version number2
Solution time2022/03/03 19:06:08 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP12551184
NP216417379

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