Hypocentral Location:

Event ID	73630471
Origin Time	2021/09/28 15:12:12
Latitude	38.5408
Longitude	-119.5392
Depth (TT)	3.2 km
Depth (MT; not authoritative)	3.5 km fixed

Magnitudes:

Md	3.89 (not authoritative)
Ml	4.01 (not authoritative)
Mw	3.8 (authoritative)

Principal Axes:

Scale	1.0E+21 Dyne-cm
Axis	Value	Plunge	Azimuth
T	6.228	17.128	113.926
N	0.137	36.685	217.199
P	-6.365	48.236	3.738

Source Composition:

Type	Percent
DC	96
CLVD	4
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	6.30e+21 Dyne-cm
Mxx	-1.820e+21 Dyne-cm
Mxy	-2.250e+21 Dyne-cm
Mxz	-3.919e+21 Dyne-cm
Myy	4.773e+21 Dyne-cm
Myz	1.356e+21 Dyne-cm
Mzz	-2.952e+21 Dyne-cm
Variance Reduction	77%
Version number	2
Solution time	2021/09/28 17:15:41 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	52	-51	71
NP2	163	-152	43

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