Event Number 252

M2.7 7 km ( 4 mi) WNW of San Francisco Zoo at 2013/03/08 20:26:55 UTC / 2013/03/08 20:26:55 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 5.8km (3.6 mi)
HYPO2K = 2.8km (1.7 mi) Magnitude = -0.2

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2013/03/08 20:26:55  37.756 -122.571  M2.7    7.3   7 km (  4 mi) WNW of San Francisco Zoo

EQPROC Summary:

252 2013Mar 8 2026 54.43  37.7321 -122.6295  1.50 0.09 31.4 59.5 237  5
JCPZ  SHZ PN 08 2013Mar 8 2027  0.76 P U0  31.4  -0.00
ADUB1 SHZ PN 01 2013Mar 8 2027  9.22 P U0  78.7   0.45
COS   SHZ PN 07 2013Mar 8 2027 14.31 P U3 113.6   0.23
B054  EHZ PB -- 2013Mar 8 2027  2.31 P U0  40.5  -0.00
B057  EHZ PB -- 2013Mar 8 2027  1.08 P D0  33.3  -0.00

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG1 FMAG1 PMAG
 2013-03-08  2026 55.62  37 45.18  122 36.22   1.50  0.24  2.86 21.14        2.89  2.89E
                                                                                          SOURCE
 NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X
    5    5  30.6  Emb  231   5   5   5   0   5      -                          4  0.25 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T
                                                     2.89      4  0.25 E
 REGION=                          

 STA NET COM L CR DIST AZM  AN P/S WT   SEC (TOBS -TCAL -DLY  =RES)  WT   SR  INFO  CAL  DUR-W-FMAG-T -AMP-U-PER-W-XMAG-T DE
 B057 PB EHZ -- A 30.6   6  35  PD    61.08  5.46  5.48 0.00 -0.02  1.18  W  0.996 0.00 35.0   2.60 E                        
 JCPZ PN SHZ 08 A 30.7 126  35  PU    60.76  5.14  5.50 0.00 -0.36  1.18  W  0.434 0.00 60.0   3.13 E                        
 B054 PB EHZ -- A 37.5  71  35  PU    62.31  6.69  6.60 0.00  0.09  1.18  W  0.966 0.00 35.0   2.65 E                        
 ADUB1PN SHZ 01 A 78.7 135  35  PU    69.22 13.60 13.29 0.00  0.31  1.18  W  0.602 0.00 55.0   3.14 E                        
 COS  PN SHZ 07 A111.9 103  35  PU 3  74.31 18.69 18.69 0.00  0.00  0.29  W  0.999 0.00 11.0 4 1.62XE                        

Event Files: March 2013