Event Number 878

M2.3 m E of San Ramon, California at 2015/10/17 21:59:25 UTC / 2015/10/17 21:59:25 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 9.6km (6.0 mi)
HYPO2K = 9.2km (5.7 mi) Magnitude = -0.0

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2015/10/17 21:59:25  37.783 -121.960  M2.3   8.1 1km E of San Ramon, California

EQPROC Summary:

878 2015Oct17 2159 26.96  37.7835 -122.0689 12.09 0.00 14.3 39.3 226  4
JCPZ  SHZ PN 08 2015Oct17 2159 33.11 P ?3  31.2  -0.00
ADUB1 SHZ PN 01 2015Oct17 2159 37.68 P U2  60.1  -0.00
B057  EHZ PB -- 2015Oct17 2159 36.43 P D1  51.5  -0.00
B054  EHZ PB -- 2015Oct17 2159 30.51 P U0  14.3  -0.00

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG1 FMAG1 PMAG
 2015-10-17  2159 27.48  37 46.86  122W 3.80   7.06  0.00  2.17  2.08        2.32  2.32E
                                                                                          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  14.9  Emb  225   6   3   4   0   4                                 3  0.14 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T
                                                     2.32      3  0.14 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 14.9 307 110  PU    30.51  3.03  3.03 0.00  0.00  1.60  W  0.999 0.00 25.0   2.18 E                        
 JCPZ PN SHZ 08 A 31.4 228  99  P  3  33.11  5.63  5.63 0.00  0.00  0.40  W  0.999 0.00 58.0   3.10 E                        
 B057 PB EHZ -- A 51.9 302  95  PD 1  36.43  8.95  8.95 0.00  0.00  1.20  W  0.999 0.00 3.00 4 0.31XE                        
 ADUB1PN SHZ 01 A 59.7 172  95  PU 2  37.68 10.20 10.20 0.00  0.00  0.80  W  0.999 0.00 24.0   2.32 E                        

Event Files: October 2015