NCSS Moment Tensor Solution

Solution reviewed by Qingkai Kong

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID73000196
Origin Time2018/04/16 16:39:26
Latitude37.4330
Longitude-121.7765
Depth (TT)8.3 km
Depth (MT; not authoritative)11 km

Magnitudes:
Md3.75 (not authoritative)
Ml3.88 (not authoritative)
Mw3.82 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T7.18011.003281.703
N-0.89176.53966.022
P-6.2897.659190.205

Source Composition:
TypePercent
DC75
CLVD25
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo6.73e+21 Dyne-cm
Mxx-5.706e+21 Dyne-cm
Mxy-2.469e+21 Dyne-cm
Mxz1.008e+21 Dyne-cm
Myy6.400e+21 Dyne-cm
Myz-1.354e+21 Dyne-cm
Mzz-6.933e+20 Dyne-cm
Variance Reduction89%
Version number2
Solution time2018/04/16 18:00:09 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1561388
NP232617877

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