NCSS Moment Tensor Solution

Solution reviewed by Taka Taira

Moment Tensor Diagram
Hypocentral Location:
Event ID72876100
Origin Time2017/08/24 12:54:32
Latitude38.7963
Longitude-122.7787
Depth (TT)1.0 km
Depth (MT; not authoritative)1.5 km fixed

Magnitudes:
Md3.3 (not authoritative)
Ml3.37 (not authoritative)
Mw3.5 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T2.2749.457112.373
N-0.18538.769210.062
P-2.08849.65511.063

Source Composition:
TypePercent
DC84
CLVD16
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo2.18e+21 Dyne-cm
Mxx-6.069e+20 Dyne-cm
Mxy-9.924e+20 Dyne-cm
Mxz-1.073e+21 Dyne-cm
Myy1.831e+21 Dyne-cm
Myz1.884e+20 Dyne-cm
Mzz-1.224e+21 Dyne-cm
Variance Reduction63%
Version number1
Solution time2017/08/25 17:22:03 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP152-4665
NP2166-14649

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