Event Number 2643

M2.7 km SW of Brentwood, CA - 2024/07/24 07:40:47 37.864 -121.773 M2.7 17.4 8 km SW of Brentwood, CA at 2024/07/24 07:40:47 UTC / 2024/07/24 00:40:47 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 3.9km (2.4 mi)
HYPO2K = 4.3km (2.7 mi) Magnitude = -0.1

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2024/07/24 07:40:47  37.864 -121.773  M2.7  17.4 8 km SW of Brentwood, CA

EQPROC Summary:

2643 2024Jul24  740 48.51  37.8867 -121.8068 13.63 0.00 34.8 53.9 196  4
RE9A7 EHZ AM 00 2024Jul24  740 56.06 P U3  39.3   0.00
ADUB1 SHZ PN 01 2024Jul24  741  0.94 P D0  72.7   0.00
B054  EHZ PB -- 2024Jul24  740 55.32 P D0  34.8   0.00
B057  EHZ PB -- 2024Jul24  741  0.37 P D0  68.8   0.00

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2024-07-24  0740 48.53  37 52.945 121W48.660 19.96  0.00  1.70  0.69        2.80  2.80E   19.94
                                                                                          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  34.3  Emb  193   8   4   4   0   4                                 4 -0.11 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
                                                     2.80      4 -0.11 E     13  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 34.3 266 118  PD    55.32  6.79  6.79 0.00  0.00  1.23  W  0.999 0.00 29.0   2.58 E                        
 RE9A7AM EHZ 00 A 39.4 117 115  PU 3  56.06  7.53  7.53 0.00 -0.00  0.31  W  1.000 0.00 56.0 2 3.25 E                        
 B057 PB EHZ -- A 68.2 284  66  PD    60.37 11.84 11.84 0.00  0.00  1.23  W  1.000 0.00 27.0   2.58 E                        
 ADUB1PN SHZ 01 A 72.1 193  66  PD    60.94 12.41 12.41 0.00  0.00  1.23  W  1.000 0.00 43.0 1 3.03 E                        

Event Files: July 2024