Hypocentral Location:

Event ID	21261534
Origin Time	2002/12/28 14:08:21
Latitude	36.1448
Longitude	-120.1628
Depth (TT)	10.9 km
Depth (MT; not authoritative)	11 km

Magnitudes:

Ma	3.96 (not authoritative)
Md	3.84 (not authoritative)
Mw	3.73 (authoritative)

Principal Axes:

Scale	1.0E+21 Dyne-cm
Axis	Value	Plunge	Azimuth
T	5.289	57.408	202.163
N	-0.709	4.233	298.811
P	-4.580	32.247	31.488

Source Composition:

Type	Percent
DC	73
CLVD	27
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	4.94e+21 Dyne-cm
Mxx	-1.230e+21 Dyne-cm
Mxy	-6.251e+20 Dyne-cm
Mxz	-4.011e+21 Dyne-cm
Myy	-1.217e+21 Dyne-cm
Myz	-1.939e+21 Dyne-cm
Mzz	2.447e+21 Dyne-cm
Variance Reduction	82%
Version number	1
Solution time	2022/02/17 18:43:33 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	298	86	77
NP2	137	109	13

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