Hypocentral Location:

Event ID	73239366
Origin Time	2019/07/31 12:26:16
Latitude	40.3407
Longitude	-124.4257
Depth (TT)	27.4 km
Depth (MT; not authoritative)	27 km fixed

Magnitudes:

Md	3.23 (not authoritative)
Ml	3.15 (not authoritative)
Mw	3.35 (authoritative)

Principal Axes:

Scale	1.0E+21 Dyne-cm
Axis	Value	Plunge	Azimuth
T	1.275	18.499	272.822
N	0.062	66.833	54.253
P	-1.336	13.451	178.233

Source Composition:

Type	Percent
DC	91
CLVD	9
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	1.31e+21 Dyne-cm
Mxx	-1.257e+21 Dyne-cm
Mxy	-1.290e+19 Dyne-cm
Mxz	3.341e+20 Dyne-cm
Myy	1.149e+21 Dyne-cm
Myz	-3.744e+20 Dyne-cm
Mzz	1.081e+20 Dyne-cm
Variance Reduction	54%
Version number	2
Solution time	2019/09/06 17:39:43 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	46	23	87
NP2	315	176	67

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