Event Number 1304

M2.5 m NNW of Pleasant Hill, California at 2017/05/26 07:56:59 UTC / 2017/05/26 07:56:59 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 11.5km (7.2 mi)
HYPO2K = 15.1km (9.4 mi) Magnitude = -0.0

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2017/05/26 07:56:59  37.960 -122.068  M2.5  10.6 1km NNW of Pleasant Hill, California

EQPROC Summary:

1304 2017May26  757  1.13  37.9256 -122.1917  3.50 0.12  7.3 39.8 237  5
JCPZ  SHZ PN 08 2017May26  757  8.42 P D0  39.2  -0.00
ADUB1 SHZ PN 01 2017May26  757 14.93 P ?0  77.6  -0.00
ATZ   SHZ PN 01 2017May26  757 33.15 S ?1 108.4   0.17
B054  EHZ PB -- 2017May26  757  3.45 P D0   7.3   0.44
B057  EHZ PB -- 2017May26  757  7.68 P ?0  34.9  -0.01

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2017-05-26  0757  1.94  37 54.73  122W13.60   3.21  0.01  1.41  3.54        2.55  2.55E    3.20
                                                                                          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   6.3  Emb  223   5   2   4   0   4                                 4  0.24 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T DEPDAT NS ZT TYP
                                                     2.55      4  0.24 E     12  4  M CRH
 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  6.3 157 105  PD     3.45  1.51  1.51 0.00  0.00  1.00  W  0.999 0.00 31.0   2.34 E                        
 B057 PB EHZ -- A 32.4 294  92  P      7.68  5.74  5.74 0.00  0.00  1.00  W  1.000 0.00 25.0   2.29 E                        
 JCPZ PN SHZ 08 A 36.9 194  91  PD     8.42  6.48  6.48 0.00  0.00  1.00  W  0.999 0.00 60.0   3.16 E                        
 ADUB1PN SHZ 01 A 76.9 163  90  P     14.93 12.99 13.00 0.00 -0.01  1.00  W  0.999 0.00 37.0   2.76 E                        

Event Files: May 2017