Event Number 286

M2.3 7 km ( 5 mi) WNW of San Francisco Zoo at 2013/04/19 06:42:27 UTC / 2013/04/19 06:42:27 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 15.2km (9.4 mi)
HYPO2K = 8.6km (5.3 mi) Magnitude = -0.1

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2013/04/19 06:42:27  37.761 -122.577  M2.3    6.7   7 km (  5 mi) WNW of San Francisco Zoo

EQPROC Summary:

286 2013Apr19  642 26.23  37.7011 -122.7316  3.00 0.14 38.2 52.7 255  4
JCPZ  SHZ PN 08 2013Apr19  642 33.43 P U0  38.2  -0.00
ADUB1 SHZ PN 01 2013Apr19  642 41.98 P ?1  83.3   0.89
B054  EHZ PB -- 2013Apr19  642 35.47 P U0  50.2  -0.00
B057  EHZ PB -- 2013Apr19  642 33.59 P D0  39.1  -0.00

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG1 FMAG1 PMAG
 2013-04-19  0642 27.70  37 44.15  122 40.35   3.00  0.31  5.21 26.60        2.36  2.36E
                                                                                          SOURCE
 NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X
    4    4  33.7  Emb  245   6   3   4   0   4      -                          4  0.17 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T
                                                     2.36      4  0.17 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 33.7  16  91  PD    33.59  5.89  5.95 0.00 -0.06  1.07  W  1.000 0.00 21.0   2.13 E                        
 JCPZ PN SHZ 08 A 34.9 117  91  PU    33.43  5.73  6.14 0.00 -0.41  1.07  W  1.000 0.00 50.0   2.97 E                        
 B054 PB EHZ -- A 43.9  71  91  PU    35.47  7.77  7.61 0.00  0.16  1.07  W  1.000 0.00 23.0   2.26 E                        
 ADUB1PN SHZ 01 A 81.8 131  90  P  1  41.98 14.28 13.76 0.00  0.52* 0.80  W  1.000 0.00 27.0   2.46 E                        

Event Files: April 2013