NCSS Moment Tensor Solution

Solution reviewed by Peggy

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID73340375
Origin Time2020/02/13 03:33:42
Latitude36.6888
Longitude-121.2827
Depth (TT)8.6 km
Depth (MT; not authoritative)8 km

Magnitudes:
Md3.81 (not authoritative)
Ml3.73 (not authoritative)
Mw3.6 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T3.27726.75598.093
N-0.28557.889241.543
P-2.99216.419359.549

Source Composition:
TypePercent
DC83
CLVD17
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo3.13e+21 Dyne-cm
Mxx-2.719e+21 Dyne-cm
Mxy-3.763e+20 Dyne-cm
Mxz-9.354e+20 Dyne-cm
Myy2.499e+21 Dyne-cm
Myz1.424e+21 Dyne-cm
Mzz2.204e+20 Dyne-cm
Variance Reduction66%
Version number9
Solution time2020/03/11 20:32:20 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP12313183
NP213617259

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