Event Number 763

M2.0 km E of Fremont, California at 2015/05/17 03:25:12 UTC / 2015/05/17 03:25:12 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 1.8km (1.1 mi)
HYPO2K = 2.0km (1.3 mi) Magnitude = -0.7

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2015/05/17 03:25:12  37.541 -121.871  M2.0   5.5 10km E of Fremont, California

EQPROC Summary:

763 2015May17  325 12.55  37.5548 -121.8600  3.50 0.14 20.2 44.7 157  5
CML   SHZ PN 07 2015May17  325 16.62 P U0  20.2   0.00
JCPZ  SHZ PN 08 2015May17  325 19.65 P D1  41.1  -0.50
ADUB1 SHZ PN 01 2015May17  325 19.26 P D0  35.8   0.00
B057  EHZ PB -- 2015May17  325 26.62 P ?2  81.4  -0.38
B054  EHZ PB -- 2015May17  325 20.87 P D1  45.3   0.00

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG1 FMAG1 PMAG
 2015-05-17  0325 12.88  37 33.31  121W51.80   3.50  0.18  1.06 16.62        2.72  2.72E
                                                                                          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  20.5  Emb  155   5   4   5   0   5      -                          3  0.11 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T
                                                     2.72      3  0.11 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
 CML  PN SHZ 07 A 20.5 114  94  PU    16.62  3.74  3.81 0.00 -0.07  1.25  W  0.984 0.00 44.0   2.76 E                        
 ADUB1PN SHZ 01 A 35.7 197  92  PD    19.26  6.38  6.27 0.00  0.11  1.25  W  0.957 0.00 21.0   2.14 E                        
 JCPZ PN SHZ 08 A 40.8 276  92  PD 1  19.65  6.77  7.11 0.00 -0.34  0.94  W  0.866 0.00 37.0 1 2.72 E                        
 B054 PB EHZ -- A 45.0 319  91  PD 1  20.87  7.99  7.79 0.00  0.20  0.94  W  0.561 0.00 5.00 4 0.79XE                        
 B057 PB EHZ -- A 81.1 311  91  P  2  26.62 13.74 13.67 0.00  0.07  0.62  W  0.630 0.00 3.00 4 0.34XE                        

Event Files: May 2015