Event Number 904

M2.6 m NNE of San Ramon, California at 2015/10/26 09:48:01 UTC / 2015/10/26 09:48:01 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 6.8km (4.2 mi)
HYPO2K = 8.5km (5.3 mi) Magnitude = -0.6

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2015/10/26 09:48:01  37.799 -121.965  M2.6   8.6 2km NNE of San Ramon, California

EQPROC Summary:

904 2015Oct26  948  1.78  37.8465 -122.0134 21.50 0.13 16.5 43.7 227  4
JCPZ  SHZ PN 08 2015Oct26  948  9.36 P D0  39.6  -0.06
CML   SHZ PN 07 2015Oct26  948 11.10 P D3  51.9  -0.06
ADUB1 SHZ PN 01 2015Oct26  948 13.67 P ?0  66.6   0.40
B054  EHZ PB -- 2015Oct26  948  6.50 P U0  16.5   0.00

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG1 FMAG1 PMAG
 2015-10-26  0948  2.06  37 50.60  122W 2.50  21.52  0.09  5.78  9.40        3.16  3.16E
                                                                                          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  14.0  Emb  221   7   3   4   0   4      -                          4  0.20 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T
                                                     3.16      4  0.20 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 14.0 278 142  PU     6.50  4.44  4.43 0.00  0.01  1.23  W  0.999 0.00 33.0   2.61 E                        
 JCPZ PN SHZ 08 A 37.6 222 108  PD     9.36  7.30  7.34 0.00 -0.04  1.23  W  1.000 0.00 71.0   3.49 E                        
 CML  PN SHZ 07 A 53.1 139  97  PD 3  11.10  9.04  9.60 0.00 -0.56* 0.31  W  1.000 0.00 46.0   3.10 E                        
 ADUB1PN SHZ 01 A 66.4 175  93  P     13.67 11.61 11.56 0.00  0.05  1.23  W  0.999 0.00 51.0   3.22 E                        

Event Files: October 2015