NCSS Moment Tensor Solution

Solution reviewed by Taka Taira

Moment Tensor Diagram
Hypocentral Location:
Event ID73918291
Origin Time2023/07/30 13:49:04
Latitude37.2562
Longitude-121.6323
Depth (TT)5.9 km
Depth (MT; not authoritative)5 km fixed

Magnitudes:
Md3.52 (not authoritative)
Ml3.56 (not authoritative)
Mw3.61 (authoritative)

Principal Axes:
Scale1.0E+21 Dyne-cm
AxisValuePlungeAzimuth
T3.2319.786282.934
N-0.03873.41648.325
P-3.19313.255190.605

Source Composition:
TypePercent
DC98
CLVD2
Iso(null)
Moment Tensor (Aki & Richards Convention):
Mo3.21e+21 Dyne-cm
Mxx-2.767e+21 Dyne-cm
Mxy-1.233e+21 Dyne-cm
Mxz8.148e+20 Dyne-cm
Myy2.876e+21 Dyne-cm
Myz-4.039e+20 Dyne-cm
Mzz-1.090e+20 Dyne-cm
Variance Reduction78%
Version number3
Solution time2023/07/30 15:42:15 UTC

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP1236-1688
NP2327-17774

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