Event Number 898

M2.3 m E of San Ramon, California at 2015/10/23 09:54:49 UTC / 2015/10/23 09:54:49 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 7.7km (4.8 mi)
HYPO2K = 6.6km (4.1 mi) Magnitude = 0.1

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2015/10/23 09:54:49  37.780 -121.961  M2.3   7.4 1km E of San Ramon, California

EQPROC Summary:

898 2015Oct23  954 51.24  37.7849 -122.0482 12.36 0.02 15.8 40.4 232  4
JCPZ  SHZ PN 08 2015Oct23  954 57.65 P U1  32.7   0.01
ADUB1 SHZ PN 01 2015Oct23  955  1.94 P ?3  60.0   0.01
B054  EHZ PB -- 2015Oct23  954 54.99 P U0  15.8  -0.03
B057  EHZ PB -- 2015Oct23  955  0.91 P D2  53.0   0.00

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG1 FMAG1 PMAG
 2015-10-23  0954 51.68  37 47.14  122W 2.29   7.66  0.00  1.99  3.15        2.19  2.19E
                                                                                          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  16.4  Emb  234   7   3   4   0   4                                 3  0.00 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T
                                                     2.19      3  0.00 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 16.4 301 110  PU    54.99  3.31  3.31 0.00  0.00  1.60  W  0.999 0.00 25.0   2.19 E                        
 JCPZ PN SHZ 08 A 33.4 230 100  PU 1  57.65  5.97  5.97 0.00  0.00  1.20  W  0.999 0.00 59.0   3.12 E                        
 B057 PB EHZ -- A 53.6 301  96  PD 2  60.91  9.23  9.23 0.00  0.00  0.80  W  0.999 0.00 3.00 4 0.31XE                        
 ADUB1PN SHZ 01 A 60.0 175  95  P  3  61.94 10.26 10.26 0.00  0.00  0.40  W  0.999 0.00 21.0   2.19 E                        

Event Files: October 2015