Event Number 876

M2.1 m E of San Ramon, California at 2015/10/17 10:28:48 UTC / 2015/10/17 10:28:48 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 8.4km (5.2 mi)
HYPO2K = 5.3km (3.3 mi) Magnitude = -0.1

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2015/10/17 10:28:48  37.782 -121.961  M2.1   8.3 1km E of San Ramon, California

EQPROC Summary:

876 2015Oct17 1028 49.93  37.8060 -122.0518 17.50 0.25 14.4 51.1 233  5
JCPZ  SHZ PN 08 2015Oct17 1028 56.64 P U0  34.1   0.00
ADUB1 SHZ PN 01 2015Oct17 1029  0.72 P U1  62.4  -0.03
ATZ   SHZ PN 01 2015Oct17 1029  5.66 P D0  93.0   0.60
B054  EHZ PB -- 2015Oct17 1028 53.98 P U0  14.4  -0.04
B057  EHZ PB -- 2015Oct17 1028 59.89 P D1  51.6   0.71

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG1 FMAG1 PMAG
 2015-10-17  1028 50.46  37 47.23  122W 1.26   8.07  0.00  1.20  3.39        2.24  2.24E
                                                                                          SOURCE
 NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X
    5    5  17.7  Emb  233   8   5   5   0   5                                 4  0.29 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T
                                                     2.24      4  0.29 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 17.7 298 110  PU    53.98  3.52  3.52 0.00  0.00  1.11  W  0.995 0.00 21.0   2.03 E                        
 JCPZ PN SHZ 08 A 34.6 231 100  PU    56.64  6.18  6.18 0.00  0.00  1.11  W  0.997 0.00 34.0   2.60 E                        
 B057 PB EHZ -- A 54.8 300  96  PD 1  59.89  9.43  9.43 0.00  0.00  0.83  W  0.988 0.00 1.00 4                               
 ADUB1PN SHZ 01 A 60.0 176  95  PU 1  60.72 10.26 10.27 0.00 -0.01  0.83  W  0.341 0.00 17.0   1.99 E                        
 ATZ  PN SHZ 01 A 90.4 173  93  PD    65.66 15.20 15.20 0.00  0.00  1.11  W  0.676 0.00 42.0 1 2.89 E                        

Event Files: October 2015