Hypocentral Location:

Event ID	73858500
Origin Time	2023/03/18 07:03:43
Latitude	37.5097
Longitude	-117.9720
Depth (TT)	-0.2 km
Depth (MT; not authoritative)	1.5 km

Magnitudes:

Md	3.61 (not authoritative)
Ml	3.86 (not authoritative)
Mw	3.87 (authoritative)

Principal Axes:

Scale	1.0E+21 Dyne-cm
Axis	Value	Plunge	Azimuth
T	7.581	17.651	262.140
N	0.496	3.395	171.059
P	-8.077	72.004	70.535

Source Composition:

Type	Percent
DC	88
CLVD	12
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	7.83e+21 Dyne-cm
Mxx	5.256e+20 Dyne-cm
Mxy	6.144e+20 Dyne-cm
Mxz	-1.119e+21 Dyne-cm
Myy	6.082e+21 Dyne-cm
Myz	-4.403e+21 Dyne-cm
Mzz	-6.608e+21 Dyne-cm
Variance Reduction	79%
Version number	2
Solution time	2023/03/19 20:19:19 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	169	-94	63
NP2	358	-83	28

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