Hypocentral Location:

Event ID	73871215
Origin Time	2023/04/12 05:39:52
Latitude	38.8357
Longitude	-122.8068
Depth (TT)	2.0 km
Depth (MT; not authoritative)	5 km fixed

Magnitudes:

Md	4.18 (not authoritative)
Ml	4.13 (not authoritative)
Mw	4.43 (authoritative)

Principal Axes:

Scale	1.0E+22 Dyne-cm
Axis	Value	Plunge	Azimuth
T	6.196	0.447	126.632
N	-1.511	42.364	36.224
P	-4.685	47.633	217.122

Source Composition:

Type	Percent
DC	51
CLVD	49
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	5.44e+22 Dyne-cm
Mxx	3.163e+21 Dyne-cm
Mxy	-4.384e+22 Dyne-cm
Mxz	1.224e+22 Dyne-cm
Myy	2.927e+22 Dyne-cm
Myz	1.002e+22 Dyne-cm
Mzz	-3.243e+22 Dyne-cm
Variance Reduction	87%
Version number	2
Solution time	2023/04/12 06:38:46 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	3	-142	59
NP2	251	-37	58

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