Hypocentral Location:

Event ID	73615986
Origin Time	2021/08/27 04:47:45
Latitude	38.5663
Longitude	-119.4212
Depth (TT)	-1.9 km
Depth (MT; not authoritative)	1.5 km

Magnitudes:

Md	4.47 (not authoritative)
Ml	4.55 (not authoritative)
Mw	4.37 (authoritative)

Principal Axes:

Scale	1.0E+22 Dyne-cm
Axis	Value	Plunge	Azimuth
T	4.243	9.228	78.533
N	0.301	7.870	347.247
P	-4.544	77.827	217.395

Source Composition:

Type	Percent
DC	87
CLVD	13
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	4.39e+22 Dyne-cm
Mxx	3.169e+21 Dyne-cm
Mxy	6.443e+21 Dyne-cm
Mxz	9.175e+21 Dyne-cm
Myy	3.910e+22 Dyne-cm
Myz	1.218e+22 Dyne-cm
Mzz	-4.227e+22 Dyne-cm
Variance Reduction	95%
Version number	4
Solution time	2021/08/31 01:28:23 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	342	-100	55
NP2	178	-77	36

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