Hypocentral Location:

Event ID	73890170
Origin Time	2023/05/26 11:26:25
Latitude	40.2267
Longitude	-121.1478
Depth (TT)	6.7 km
Depth (MT; not authoritative)	8 km fixed

Magnitudes:

Md	4.07 (not authoritative)
Ml	4.12 (not authoritative)
Mw	4.13 (authoritative)

Principal Axes:

Scale	1.0E+22 Dyne-cm
Axis	Value	Plunge	Azimuth
T	2.000	17.550	241.888
N	-0.055	23.164	339.664
P	-1.945	60.288	118.233

Source Composition:

Type	Percent
DC	95
CLVD	5
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	1.97e+22 Dyne-cm
Mxx	2.559e+21 Dyne-cm
Mxy	9.698e+21 Dyne-cm
Mxz	1.065e+21 Dyne-cm
Myy	1.038e+22 Dyne-cm
Myz	-1.238e+22 Dyne-cm
Mzz	-1.294e+22 Dyne-cm
Variance Reduction	81%
Version number	1
Solution time	2023/05/26 19:58:35 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	170	-65	66
NP2	301	-134	34

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