Hypocentral Location:

Event ID	72451856
Origin Time	2015/05/19 18:36:02
Latitude	36.6628
Longitude	-120.8702
Depth (TT)	-0.1 km
Depth (MT; not authoritative)	1.5 km

Magnitudes:

Md	4 (not authoritative)
Ml	4.03 (not authoritative)
Mw	3.82 (authoritative)

Principal Axes:

Scale	1.0E+21 Dyne-cm
Axis	Value	Plunge	Azimuth
T	6.256	48.251	278.763
N	0.769	40.565	115.192
P	-7.025	8.226	18.084

Source Composition:

Type	Percent
DC	78
CLVD	22
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	6.64e+21 Dyne-cm
Mxx	-6.073e+21 Dyne-cm
Mxy	-2.619e+21 Dyne-cm
Mxz	-6.339e+20 Dyne-cm
Myy	2.410e+21 Dyne-cm
Myz	-3.036e+21 Dyne-cm
Mzz	3.664e+21 Dyne-cm
Variance Reduction	74%
Version number	3
Solution time	2015/05/20 16:16:37 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	319	136	65
NP2	71	33	51

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