Hypocentral Location:

Event ID	73551855
Origin Time	2021/04/20 02:39:05
Latitude	39.5135
Longitude	-122.0262
Depth (TT)	20.8 km
Depth (MT; not authoritative)	24 km

Magnitudes:

Md	3.86 (not authoritative)
Ml	3.69 (not authoritative)
Mw	3.82 (authoritative)

Principal Axes:

Scale	1.0E+21 Dyne-cm
Axis	Value	Plunge	Azimuth
T	6.932	17.971	255.804
N	-0.658	54.955	138.257
P	-6.274	28.965	356.147

Source Composition:

Type	Percent
DC	81
CLVD	19
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	6.60e+21 Dyne-cm
Mxx	-4.525e+21 Dyne-cm
Mxy	1.921e+21 Dyne-cm
Mxz	-2.920e+21 Dyne-cm
Myy	5.777e+21 Dyne-cm
Myz	-2.000e+21 Dyne-cm
Mzz	-1.253e+21 Dyne-cm
Variance Reduction	74%
Version number	1
Solution time	2021/04/20 04:20:13 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	128	-146	83
NP2	33	-9	56

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