Hypocentral Location:

Event ID	73999211
Origin Time	2024/02/07 09:36:38
Latitude	40.1712
Longitude	-121.0485
Depth (TT)	2.7 km
Depth (MT; not authoritative)	3.5 km fixed

Magnitudes:

Md	3.42 (not authoritative)
Ml	3.57 (not authoritative)
Mw	3.54 (authoritative)

Principal Axes:

Scale	1.0E+21 Dyne-cm
Axis	Value	Plunge	Azimuth
T	2.498	7.799	245.391
N	0.037	59.222	348.686
P	-2.535	29.564	150.935

Source Composition:

Type	Percent
DC	97
CLVD	3
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	2.52e+21 Dyne-cm
Mxx	-1.031e+21 Dyne-cm
Mxy	1.741e+21 Dyne-cm
Mxz	8.271e+20 Dyne-cm
Myy	1.575e+21 Dyne-cm
Myz	-8.371e+20 Dyne-cm
Mzz	-5.439e+20 Dyne-cm
Variance Reduction	88%
Version number	2
Solution time	2024/02/07 18:30:07 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	195	-27	75
NP2	292	-164	64

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