Hypocentral Location:

Event ID	269151
Origin Time	1992/04/25 18:06:05
Latitude	40.3353
Longitude	-124.2287
Depth (TT)	9.9 km
Depth (MT; not authoritative)	11 km fixed

Magnitudes:

Ma	6.09 (not authoritative)
Md	6.63 (not authoritative)
Mh	7.2 (authoritative)
Ml	6.95 (not authoritative)
Mw	6.69 (not authoritative)

Principal Axes:

Scale	1.0E+26 Dyne-cm
Axis	Value	Plunge	Azimuth
T	1.278	47.906	353.875
N	0.103	39.308	198.875
P	-1.382	12.662	98.276

Source Composition:

Type	Percent
DC	85
CLVD	15
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	1.33e+26 Dyne-cm
Mxx	5.961e+25 Dyne-cm
Mxy	1.454e+25 Dyne-cm
Mxz	6.268e+25 Dyne-cm
Myy	-1.275e+26 Dyne-cm
Myz	-3.767e+25 Dyne-cm
Mzz	6.790e+25 Dyne-cm
Variance Reduction	84%
Version number	2
Solution time	2010/05/14 23:01:28 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	38	133	68
NP2	150	30	47

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