NCSS Moment Tensor Solution

Solution reviewed by Kathryn Materna

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID72537675
Origin Time2015/10/15 13:10:21
Latitude37.7862
Longitude-121.9643
Depth (TT)8.5 km
Depth (MT; not authoritative)8 km

Magnitudes:
Md3.18 (not authoritative)
Ml3.03 (not authoritative)
Mw3.36 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T1.40715.120105.875
N-0.11469.310330.193
P-1.29313.786199.676

Source Composition:
TypePercent
DC84
CLVD16
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo1.35e+21 Dyne-cm
Mxx-9.937e+20 Dyne-cm
Mxy-7.254e+20 Dyne-cm
Mxz1.520e+20 Dyne-cm
Myy1.071e+21 Dyne-cm
Myz4.603e+20 Dyne-cm
Mzz-7.770e+19 Dyne-cm
Variance Reduction74%
Version number1
Solution time2015/10/15 14:18:31 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP115315989
NP2243169

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