Hypocentral Location:

Event ID	73225421
Origin Time	2019/07/16 20:11:02
Latitude	37.8157
Longitude	-121.7660
Depth (TT)	12.2 km
Depth (MT; not authoritative)	8 km fixed

Magnitudes:

Md	4.32 (not authoritative)
Ml	4.37 (not authoritative)
Mw	4.31 (authoritative)

Principal Axes:

Scale	1.0E+22 Dyne-cm
Axis	Value	Plunge	Azimuth
T	3.652	12.837	101.868
N	-0.127	77.145	278.818
P	-3.525	0.661	11.717

Source Composition:

Type	Percent
DC	93
CLVD	7
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	3.59e+22 Dyne-cm
Mxx	-3.233e+22 Dyne-cm
Mxy	-1.399e+22 Dyne-cm
Mxz	-2.068e+21 Dyne-cm
Myy	3.173e+22 Dyne-cm
Myz	7.931e+21 Dyne-cm
Mzz	5.927e+20 Dyne-cm
Variance Reduction	83%
Version number	2
Solution time	2019/07/16 20:21:39 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	238	10	81
NP2	146	171	80

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