Hypocentral Location:

Event ID	72945446
Origin Time	2017/12/29 04:45:43
Latitude	40.2978
Longitude	-124.5210
Depth (TT)	19.3 km
Depth (MT; not authoritative)	24 km fixed

Magnitudes:

Md	3.57 (not authoritative)
Ml	3.8 (not authoritative)
Mw	3.82 (authoritative)

Principal Axes:

Scale	1.0E+21 Dyne-cm
Axis	Value	Plunge	Azimuth
T	6.195	8.036	50.042
N	0.817	81.873	238.651
P	-7.012	1.201	140.211

Source Composition:

Type	Percent
DC	77
CLVD	23
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	6.60e+21 Dyne-cm
Mxx	-1.629e+21 Dyne-cm
Mxy	6.444e+21 Dyne-cm
Mxz	6.041e+20 Dyne-cm
Myy	7.099e+20 Dyne-cm
Myz	4.656e+20 Dyne-cm
Mzz	9.191e+20 Dyne-cm
Variance Reduction	66%
Version number	2
Solution time	2017/12/29 21:06:02 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	95	173	85
NP2	185	5	83

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