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Here is the solution for the recent event.
 
August 10, 2001, NORTHERN CALIFORNIA, Mw=5.5

Mike Antolik

CENTROID, MOMENT TENSOR SOLUTION
HARVARD EVENT-FILE NAME B081001A
DATA USED: GSN 
L.P. BODY WAVES: 23S, 33C, T= 45
CENTROID LOCATION:
ORIGIN TIME       20:19:30.1 0.5
LAT 39.62N 0.07;LON 120.79W 0.08
DEP  25.0 FIX;HALF-DURATION  1.0
MOMENT TENSOR; SCALE 10**23 D-CM
  MRR=-0.63 0.34; MTT=-6.59 0.40
  MFF= 7.23 0.39; MRT=-0.55 0.82
  MRF= 1.72 1.34; MTF= 4.02 0.44
 PRINCIPAL AXES:
 1.(T) VAL=  8.56;PLG= 9;AZM=285
 2.(N)      -0.75;    78;    146
 3.(P)      -7.81;     8;     16
BEST DOUBLE COUPLE:M0=8.2*10**23
 NP1:STRIKE= 60;DIP=78;SLIP=   1
 NP2:       330;    89;      168


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  T ###########-------------#####  
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 #################---#############
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  ############------############# 
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