NCSS Moment Tensor Solution

Solution reviewed by Jennifer Taggart

Moment Tensor Diagram
Hypocentral Location:
Event ID73506045
Origin Time2021/01/02 14:42:24
Latitude36.6080
Longitude-121.2127
Depth (TT)6.3 km
Depth (MT; not authoritative)5 km fixed

Magnitudes:
Md4.35 (not authoritative)
Ml4.47 (not authoritative)
Mw4.32 (authoritative)

Principal Axes:
Scale1.0E+22 Dyne-cm
AxisValuePlungeAzimuth
T3.7798.46390.904
N-0.06274.876214.305
P-3.71712.442359.023

Source Composition:
TypePercent
DC97
CLVD3
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo3.75e+22 Dyne-cm
Mxx-3.546e+22 Dyne-cm
Mxy1.700e+18 Dyne-cm
Mxz-7.779e+21 Dyne-cm
Myy3.694e+22 Dyne-cm
Myz5.721e+21 Dyne-cm
Mzz-1.481e+21 Dyne-cm
Variance Reduction93%
Version number2
Solution time2021/01/02 14:55:48 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP145-1587
NP2135-17775

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