NCSS Moment Tensor Solution

Solution reviewed by Yuexin Li

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID73349375
Origin Time2020/03/03 15:01:01
Latitude36.4938
Longitude-120.6107
Depth (TT)9.0 km
Depth (MT; not authoritative)8 km

Magnitudes:
Md4.04 (not authoritative)
Ml4.05 (not authoritative)
Mw3.99 (authoritative)

Principal Axes:
Scale1.0E+22 Dyne-cm
AxisValuePlungeAzimuth
T1.18476.231166.557
N0.00911.939316.196
P-1.1946.75947.632

Source Composition:
TypePercent
DC98
CLVD2
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo1.19e+22 Dyne-cm
Mxx-4.664e+21 Dyne-cm
Mxy-6.056e+21 Dyne-cm
Mxz-3.589e+21 Dyne-cm
Myy-6.347e+21 Dyne-cm
Myz-4.072e+20 Dyne-cm
Mzz1.101e+22 Dyne-cm
Variance Reduction44%
Version number2
Solution time2020/03/03 16:16:52 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP13077553
NP215110940

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