NCSS Moment Tensor Solution

Solution reviewed by Robert Martin-Short

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID72634195
Origin Time2016/05/12 05:29:55
Latitude38.8158
Longitude-122.8207
Depth (TT)2.7 km
Depth (MT; not authoritative)8 km

Magnitudes:
Md3.38 (not authoritative)
Ml3.32 (not authoritative)
Mw3.83 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T7.43510.024114.820
N-0.99979.795305.738
P-6.4361.894205.154

Source Composition:
TypePercent
DC73
CLVD27
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo6.94e+21 Dyne-cm
Mxx-4.008e+21 Dyne-cm
Mxy-5.206e+21 Dyne-cm
Mxz-4.443e+20 Dyne-cm
Myy4.757e+21 Dyne-cm
Myz1.388e+21 Dyne-cm
Mzz-7.494e+20 Dyne-cm
Variance Reduction76%
Version number1
Solution time2016/05/12 07:15:00 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP116017284
NP2250682

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