NCSS Moment Tensor Solution

Solution reviewed by Brenda Luna

Moment Tensor Diagram

Variance Reduction vs Depth plot
Hypocentral Location:
Event ID72669395
Origin Time2016/08/02 11:31:04
Latitude40.1412
Longitude-120.2295
Depth (TT)8.9 km
Depth (MT; not authoritative)14 km

Magnitudes:
Md3.66 (not authoritative)
Ml3.88 (not authoritative)
Mw3.74 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T5.22819.453250.407
N-0.30666.92936.426
P-4.92211.918156.132

Source Composition:
TypePercent
DC88
CLVD12
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo5.08e+21 Dyne-cm
Mxx-3.448e+21 Dyne-cm
Mxy3.190e+21 Dyne-cm
Mxz2.703e+20 Dyne-cm
Myy3.337e+21 Dyne-cm
Myz-2.014e+21 Dyne-cm
Mzz1.111e+20 Dyne-cm
Variance Reduction85%
Version number3
Solution time2016/08/02 21:32:34 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1242385
NP229217468

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