Hypocentral Location:

Event ID	73784121
Origin Time	2022/09/21 02:43:11
Latitude	40.2942
Longitude	-124.4145
Depth (TT)	7.9 km
Depth (MT; not authoritative)	8 km fixed

Magnitudes:

Md	3.4 (not authoritative)
Ml	3.44 (not authoritative)
Mw	3.69 (authoritative)

Principal Axes:

Scale	1.0E+21 Dyne-cm
Axis	Value	Plunge	Azimuth
T	4.452	68.498	13.629
N	-0.250	15.601	148.766
P	-4.202	14.420	242.883

Source Composition:

Type	Percent
DC	89
CLVD	11
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	4.33e+21 Dyne-cm
Mxx	-4.233e+20 Dyne-cm
Mxy	-1.360e+21 Dyne-cm
Mxz	1.993e+21 Dyne-cm
Myy	-3.152e+21 Dyne-cm
Myz	1.226e+21 Dyne-cm
Mzz	3.575e+21 Dyne-cm
Variance Reduction	78%
Version number	3
Solution time	2022/09/21 18:47:21 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	140	72	61
NP2	354	119	33

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