Event Number 888

M2.2 m NNE of San Ramon, California at 2015/10/19 23:54:46 UTC / 2015/10/19 23:54:46 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 3.5km (2.2 mi)
HYPO2K = 4.5km (2.8 mi) Magnitude = -1.0

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2015/10/19 23:54:46  37.797 -121.965  M2.2   7.6 2km NNE of San Ramon, California

EQPROC Summary:

888 2015Oct19 2354 46.88  37.7986 -122.0050 12.33 0.00 18.5 39.5 202  4
JCPZ  SHZ PN 08 2015Oct19 2354 53.91 P ?3  36.5   0.00
CML   SHZ PN 07 2015Oct19 2354 55.69 P U3  47.3   0.00
B057  EHZ PB -- 2015Oct19 2354 56.93 P ?2  55.6   0.00
B054  EHZ PB -- 2015Oct19 2354 51.05 P U0  18.5   0.00

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG1 FMAG1 PMAG
 2015-10-19  2354 47.43  37 47.99  122W 0.44   8.55  0.01  1.70  2.57        3.24  3.24E
                                                                                          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  18.2  Emb  200   7   2   4   0   4                                 3  0.15 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T
                                                     3.24      3  0.15 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
 B054 PB EHZ -- A 18.2 292 111  PU    51.05  3.62  3.63 0.00 -0.01  2.00  W  0.999 0.00 23.0   2.12 E                        
 JCPZ PN SHZ 08 A 36.4 230 100  P  3  53.91  6.48  6.49 0.00 -0.01  0.50  W  1.000 0.00 76.0   3.39 E                        
 CML  PN SHZ 07 A 47.5 138  98  PU 3  55.69  8.26  8.26 0.00  0.00  0.50  W  0.999 0.00 63.0   3.24 E                        
 B057 PB EHZ -- A 55.2 298  97  P  2  56.93  9.50  9.50 0.00  0.00  1.00  W  0.999 0.00 1.00 4                               

Event Files: October 2015