Hypocentral Location:

Event ID	73498145
Origin Time	2020/12/15 14:58:40
Latitude	37.1647
Longitude	-121.5525
Depth (TT)	5.6 km
Depth (MT; not authoritative)	8 km fixed

Magnitudes:

Md	4.17 (not authoritative)
Ml	4.03 (not authoritative)
Mw	3.68 (authoritative)

Principal Axes:

Scale	1.0E+21 Dyne-cm
Axis	Value	Plunge	Azimuth
T	4.051	25.876	289.138
N	0.076	64.076	105.394
P	-4.127	1.472	198.424

Source Composition:

Type	Percent
DC	96
CLVD	4
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	4.09e+21 Dyne-cm
Mxx	-3.359e+21 Dyne-cm
Mxy	-2.256e+21 Dyne-cm
Mxz	6.141e+20 Dyne-cm
Myy	2.528e+21 Dyne-cm
Myz	-1.440e+21 Dyne-cm
Mzz	8.305e+20 Dyne-cm
Variance Reduction	80%
Version number	3
Solution time	2020/12/15 16:15:34 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	67	20	73
NP2	331	162	71

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