Event Number 2510

M2.4 km SW of Napa, CA - 2023/08/16 06:45:24 38.243 -122.339 M2.4 7.8 8 km SW of Napa, CA at 2023/08/16 06:45:24 UTC / 2023/08/15 23:45:24 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 23.5km (14.6mi)
HYPO2K = 18.4km (11.4mi) Magnitude = 0.2

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2023/08/16 06:45:24  38.243 -122.339  M2.4   7.8 8 km SW of Napa, CA

EQPROC Summary:

2510 2023Aug16  645 27.51  38.0401 -122.4141  4.96 0.00 13.4 49.8 233  4
LCGPZ SHZ PN 01 2023Aug16  645 38.71 P ?1  62.3   0.00
ADUB1 SHZ PN 01 2023Aug16  645 44.10 P ?2  96.1   0.00
B054  EHZ PB -- 2023Aug16  645 32.83 P ?0  27.5   0.00
B057  EHZ PB -- 2023Aug16  645 30.45 P D1  13.4   0.00

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2023-08-16  0645 27.37  38  5.070 122W24.039  4.45  0.01  2.43  7.89        2.23  2.23E    4.44
                                                                                          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  15.8  Emb  257   5   1   4   0   4      -                          3  1.11 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
                                                     2.23      3  1.11 E     14  3  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
 B057 PB EHZ -- A 15.8 247  99  PD 1  30.45  3.08  3.07 0.00  0.01  1.00  W  1.000 0.00 23.0   2.11 E                        
 B054 PB EHZ -- A 30.5 144  94  P     32.83  5.46  5.45 0.00  0.01  1.33  W  1.000 0.00 27.0   2.35 E                        
 LCGPZPN SHZ 01 A 66.7 167  92  P  1  38.71 11.34 11.33 0.00  0.01  1.00  W  1.000 0.00 5.00 4 0.82XE                        
 ADUB1PN SHZ 01 A100.0 158  91  P  2  44.10 16.73 16.75 0.00 -0.02  0.67  W  0.999 0.00 25.0   2.40 E                        

Event Files: August 2023