Event Number 545

M2.8 m SW of Napa, California at 2014/07/20 04:14:03 UTC / 2014/07/20 04:14:03 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 9.3km (5.8 mi)
HYPO2K = 11.0km (6.8 mi) Magnitude = -0.1

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2014/07/20 04:14:03  38.252 -122.328  M2.8   8.0 6km SW of Napa, California

EQPROC Summary:

545 2014Jul20  414  4.53  38.1720 -122.3600  8.39 0.01 24.2 68.1 197  5
TASRZ SHZ PN 01 2014Jul20  414 13.13 P D2  46.6   0.00
JCPZ  SHZ PN 08 2014Jul20  414 16.40 P U3  64.9   0.19
B057  EHZ PB -- 2014Jul20  414  9.38 P D0  24.2   0.01
B054  EHZ PB -- 2014Jul20  414 11.58 P U1  37.4   0.00
B058  EHZ PB -- 2014Jul20  414 30.05 PnD3 167.3   0.01

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG1 FMAG1 PMAG
 2014-07-20  0414  4.74  38  9.67  122W22.16  15.61  0.30  2.02  4.19        2.87  2.87E
                                                                                          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  22.7  Emb  193   9   5   5   0   5      #                          3  0.18 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T
                                                     2.87      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 22.7 230 122  PD     9.38  4.64  4.81 0.00 -0.17  1.82  W  0.986 0.00 37.0   2.69 E                        
 B054 PB EHZ -- A 36.6 155 111  PU 1  11.58  6.84  6.83 0.00  0.01  1.36  W  0.978 0.00 41.0   2.87 E                        
 TASRZPN SHZ 01 A 46.8 321 106  PD 2  13.13  8.39  8.41 0.00 -0.02  0.91  W  0.990 0.00 1.00 4                               
 JCPZ PN SHZ 08 A 63.7 176 102  PU 3  16.40 11.66 11.06 0.00  0.60* 0.45  W  0.097 0.00 59.0   3.27 E                        
 B058 PB EHZ -- A166.4 154  48  PD 3  30.05 25.31 26.69 0.00 -1.38* 0.45  W  0.947 0.00 1.00 4                               

Event Files: July 2014