Hypocentral Location:

Event ID	73796766
Origin Time	2022/10/20 07:55:17
Latitude	40.3510
Longitude	-123.5188
Depth (TT)	32.6 km
Depth (MT; not authoritative)	33 km fixed

Magnitudes:

Md	4.26 (not authoritative)
Ml	4.1 (not authoritative)
Mw	4.32 (authoritative)

Principal Axes:

Scale	1.0E+22 Dyne-cm
Axis	Value	Plunge	Azimuth
T	3.758	4.808	284.985
N	-0.090	6.328	15.519
P	-3.669	82.041	158.001

Source Composition:

Type	Percent
DC	95
CLVD	5
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	3.71e+22 Dyne-cm
Mxx	1.069e+21 Dyne-cm
Mxy	-9.305e+21 Dyne-cm
Mxz	5.382e+21 Dyne-cm
Myy	3.466e+22 Dyne-cm
Myz	-4.943e+21 Dyne-cm
Mzz	-3.573e+22 Dyne-cm
Variance Reduction	79%
Version number	2
Solution time	2022/10/20 08:41:46 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	201	-82	50
NP2	8	-100	41

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