Hypocentral Location:

Event ID	73626591
Origin Time	2021/09/19 00:09:15
Latitude	37.7285
Longitude	-121.9910
Depth (TT)	7.1 km
Depth (MT; not authoritative)	8 km fixed

Magnitudes:

Md	3.09 (not authoritative)
Ml	3 (not authoritative)
Mw	3.1 (authoritative)

Principal Axes:

Scale	1.0E+20 Dyne-cm
Axis	Value	Plunge	Azimuth
T	5.552	17.567	116.017
N	0.114	58.927	237.709
P	-5.666	24.752	17.624

Source Composition:

Type	Percent
DC	96
CLVD	4
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	5.61e+20 Dyne-cm
Mxx	-3.265e+20 Dyne-cm
Mxy	-3.324e+20 Dyne-cm
Mxz	-2.781e+20 Dyne-cm
Myy	3.669e+20 Dyne-cm
Myz	7.410e+19 Dyne-cm
Mzz	-4.040e+19 Dyne-cm
Variance Reduction	60%
Version number	1
Solution time	2021/09/23 02:13:34 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	66	-31	85
NP2	158	-174	59

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