Event Number 771

M2.5 m E of Yountville, California at 2015/05/25 12:54:16 UTC / 2015/05/25 12:54:16 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 23.4km (14.5mi)
HYPO2K = 27.2km (16.9mi) Magnitude = 0.2

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2015/05/25 12:54:16  38.407 -122.264  M2.5   9.5 8km E of Yountville, California

EQPROC Summary:

771 2015May25 1254 20.44  38.2091 -122.3562  6.20 0.00 27.4 62.4 298  4
JCPZ  SHZ PN 08 2015May25 1254 32.79 P U3  69.0  -0.00
ADUB1 SHZ PN 01 2015May25 1254 39.14 P D0 111.9  -0.00
B054  EHZ PB -- 2015May25 1254 28.07 P U0  41.2  -0.01
B057  EHZ PB -- 2015May25 1254 25.74 P U3  27.4  -0.01

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG1 FMAG1 PMAG
 2015-05-25  1254 20.93  38 10.75  122W22.65  15.69  0.08  7.91  0.92        2.33  2.33E
                                                                                          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  23.6  Emb  291   8   4   4   0   4      -                          3  0.18 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T
                                                     2.33      3  0.18 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
 B057 PB EHZ -- A 23.6 225 121  PU 3  25.74  4.81  4.93 0.00 -0.12  0.40  W  1.000 0.00 21.0   2.15 E                        
 B054 PB EHZ -- A 38.7 156 110  PU    28.07  7.14  7.16 0.00 -0.02  1.60  W  1.000 0.00 23.0   2.33 E                        
 JCPZ PN SHZ 08 A 65.8 175 102  PU 3  32.79 11.86 11.39 0.00  0.47  0.40  W  1.000 0.00 39.0   2.87 E                        
 ADUB1PN SHZ 01 A109.2 161  66  PD    39.14 18.21 18.22 0.00 -0.01  1.60  W  1.000 0.00 13.0 4 1.86XE                        

Event Files: May 2015