Hypocentral Location:

Event ID	73674251
Origin Time	2022/01/06 02:42:10
Latitude	40.3808
Longitude	-124.8553
Depth (TT)	8.1 km
Depth (MT; not authoritative)	8 km fixed

Magnitudes:

Md	4.2 (not authoritative)
Ml	4.48 (not authoritative)
Mw	4.58 (authoritative)

Principal Axes:

Scale	1.0E+22 Dyne-cm
Axis	Value	Plunge	Azimuth
T	9.393	11.561	70.953
N	-0.137	78.430	253.308
P	-9.256	0.463	161.048

Source Composition:

Type	Percent
DC	97
CLVD	3
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	9.33e+22 Dyne-cm
Mxx	-7.319e+22 Dyne-cm
Mxy	5.623e+22 Dyne-cm
Mxz	6.803e+21 Dyne-cm
Myy	7.075e+22 Dyne-cm
Myz	1.745e+22 Dyne-cm
Mzz	2.448e+21 Dyne-cm
Variance Reduction	91%
Version number	2
Solution time	2022/01/06 03:52:38 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	115	171	82
NP2	207	8	82

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