NCSS Moment Tensor Solution

Solution reviewed by Yuexin Li

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID73334451
Origin Time2020/02/01 18:36:54
Latitude37.5875
Longitude-118.8193
Depth (TT)10.0 km
Depth (MT; not authoritative)11 km

Magnitudes:
Md4.55 (not authoritative)
Ml4.74 (not authoritative)
Mw4.41 (authoritative)

Principal Axes:
Scale1.0E+22 Dyne-cm
AxisValuePlungeAzimuth
T6.48213.79155.746
N-2.58754.753166.071
P-3.89531.707317.024

Source Composition:
TypePercent
DC20
CLVD80
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo5.19e+22 Dyne-cm
Mxx-3.838e+21 Dyne-cm
Mxy4.451e+22 Dyne-cm
Mxz7.539e+21 Dyne-cm
Myy2.817e+22 Dyne-cm
Myz2.134e+22 Dyne-cm
Mzz-2.433e+22 Dyne-cm
Variance Reduction85%
Version number2
Solution time2020/02/01 19:59:57 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP13-3378
NP2101-16657

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