Hypocentral Location:

Event ID	73641850
Origin Time	2021/10/20 08:57:16
Latitude	36.6800
Longitude	-121.3142
Depth (TT)	7.8 km
Depth (MT; not authoritative)	8 km fixed

Magnitudes:

Md	3.77 (not authoritative)
Ml	3.96 (not authoritative)
Mw	3.73 (authoritative)

Principal Axes:

Scale	1.0E+21 Dyne-cm
Axis	Value	Plunge	Azimuth
T	4.738	5.597	84.395
N	0.173	75.718	197.036
P	-4.910	13.097	353.088

Source Composition:

Type	Percent
DC	93
CLVD	7
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	4.82e+21 Dyne-cm
Mxx	-4.536e+21 Dyne-cm
Mxy	1.016e+21 Dyne-cm
Mxz	-1.070e+21 Dyne-cm
Myy	4.581e+21 Dyne-cm
Myz	5.760e+20 Dyne-cm
Mzz	-4.480e+19 Dyne-cm
Variance Reduction	77%
Version number	2
Solution time	2021/10/20 16:09:31 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	38	-13	85
NP2	129	-175	77

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