Hypocentral Location:

Event ID	73134661
Origin Time	2019/01/21 04:11:01
Latitude	40.2838
Longitude	-121.1782
Depth (TT)	1.9 km
Depth (MT; not authoritative)	5 km fixed

Magnitudes:

Md	3.35 (not authoritative)
Ml	3.3 (not authoritative)
Mw	3.37 (authoritative)

Principal Axes:

Scale	1.0E+21 Dyne-cm
Axis	Value	Plunge	Azimuth
T	1.476	26.367	76.772
N	-0.132	1.633	167.582
P	-1.344	63.575	260.872

Source Composition:

Type	Percent
DC	82
CLVD	18
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	1.41e+21 Dyne-cm
Mxx	-7.080e+19 Dyne-cm
Mxy	2.501e+20 Dyne-cm
Mxz	2.231e+20 Dyne-cm
Myy	8.576e+20 Dyne-cm
Myz	1.100e+21 Dyne-cm
Mzz	-7.868e+20 Dyne-cm
Variance Reduction	63%
Version number	1
Solution time	2019/01/23 00:26:54 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	348	-88	71
NP2	163	-95	19

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