NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID72542520
Origin Time2015/10/23 13:48:25
Latitude37.7825
Longitude-121.9655
Depth (TT)8.7 km
Depth (MT; not authoritative)5 km

Magnitudes:
Md3.13 (not authoritative)
Ml3.05 (not authoritative)
Mw3.23 (authoritative)

Principal Axes:
Scale1.0E+20 Dyne-cm
AxisValuePlungeAzimuth
T8.8085.243109.755
N-0.14882.750333.587
P-8.6604.993200.214

Source Composition:
TypePercent
DC97
CLVD3
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo8.73e+20 Dyne-cm
Mxx-6.572e+20 Dyne-cm
Mxy-5.564e+20 Dyne-cm
Mxz4.170e+19 Dyne-cm
Myy6.710e+20 Dyne-cm
Myz1.022e+20 Dyne-cm
Mzz-1.380e+19 Dyne-cm
Variance Reduction71%
Version number1
Solution time2015/10/23 17:14:45 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP115517390
NP2245083

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