Hypocentral Location:

Event ID	73783911
Origin Time	2022/09/20 14:03:08
Latitude	39.8005
Longitude	-123.1862
Depth (TT)	9.1 km
Depth (MT; not authoritative)	8 km fixed

Magnitudes:

Md	3.74 (not authoritative)
Ml	3.49 (not authoritative)
Mw	3.96 (authoritative)

Principal Axes:

Scale	1.0E+21 Dyne-cm
Axis	Value	Plunge	Azimuth
T	10.776	39.955	219.155
N	0.459	16.458	114.826
P	-11.235	45.420	7.381

Source Composition:

Type	Percent
DC	92
CLVD	8
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	1.10e+22 Dyne-cm
Mxx	-1.562e+21 Dyne-cm
Mxy	2.234e+21 Dyne-cm
Mxz	-9.736e+21 Dyne-cm
Myy	2.781e+21 Dyne-cm
Myz	-3.958e+21 Dyne-cm
Mzz	-1.219e+21 Dyne-cm
Variance Reduction	89%
Version number	4
Solution time	2022/09/20 18:32:53 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	114	-106	87
NP2	14	-10	17

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