Hypocentral Location:

Event ID	72822076
Origin Time	2017/06/27 09:02:03
Latitude	39.4683
Longitude	-120.3390
Depth (TT)	-1.6 km
Depth (MT; not authoritative)	8 km

Magnitudes:

Md	3.84 (not authoritative)
Ml	3.85 (not authoritative)
Mw	3.73 (authoritative)

Principal Axes:

Scale	1.0E+21 Dyne-cm
Axis	Value	Plunge	Azimuth
T	5.013	6.256	86.714
N	-0.059	78.776	323.180
P	-4.953	9.281	177.741

Source Composition:

Type	Percent
DC	98
CLVD	2
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	4.98e+21 Dyne-cm
Mxx	-4.802e+21 Dyne-cm
Mxy	4.745e+20 Dyne-cm
Mxz	8.098e+20 Dyne-cm
Myy	4.928e+21 Dyne-cm
Myz	5.178e+20 Dyne-cm
Mzz	-1.265e+20 Dyne-cm
Variance Reduction	76%
Version number	5
Solution time	2017/06/27 18:26:14 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	312	-169	88
NP2	222	-2	79

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