Hypocentral Location:

Event ID	73938736
Origin Time	2023/09/19 04:13:10
Latitude	37.4417
Longitude	-121.2898
Depth (TT)	2.8 km
Depth (MT; not authoritative)	11 km fixed

Magnitudes:

Md	4.75 (not authoritative)
Ml	4.62 (not authoritative)
Mw	4.53 (authoritative)

Principal Axes:

Scale	1.0E+22 Dyne-cm
Axis	Value	Plunge	Azimuth
T	7.806	62.745	157.034
N	0.044	22.090	299.019
P	-7.849	15.149	35.328

Source Composition:

Type	Percent
DC	99
CLVD	1
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	7.83e+22 Dyne-cm
Mxx	-3.471e+22 Dyne-cm
Mxy	-4.054e+22 Dyne-cm
Mxz	-4.534e+22 Dyne-cm
Myy	-2.167e+22 Dyne-cm
Myz	8.161e+20 Dyne-cm
Mzz	5.639e+22 Dyne-cm
Variance Reduction	88%
Version number	2
Solution time	2023/09/19 05:53:12 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	287	65	64
NP2	154	130	36

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