Event Number 2645

M2.4 km NE of Castro Valley, CA - 2024/08/06 13:05:48 37.740 -122.060 M2.4 14.5 6 km NE of Castro Valley, CA at 2024/08/06 13:05:48 UTC / 2024/08/06 06:05:48 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 37.8km (23.5mi)
HYPO2K = 31.2km (19.4mi) Magnitude = 0.1

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2024/08/06 13:05:48  37.740 -122.060  M2.4  14.5 6 km NE of Castro Valley, CA

EQPROC Summary:

2645 2024Aug 6 1305 45.48  37.9661 -121.7393  8.00 0.03 42.3 84.0 259  5
ADUB1 SHZ PN 01 2024Aug 6 1305 59.32 P ?3  82.6  -0.53
MTUMZ SHZ PN 01 2024Aug 6 1306  1.13 P D1  91.4   0.00
B054  EHZ PB -- 2024Aug 6 1305 53.34 P U0  42.3   0.00
B057  EHZ PB -- 2024Aug 6 1305 58.48 P U0  73.2   0.00
B058  EHZ PB -- 2024Aug 6 1306  9.08 PgU3 130.4   2.26

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2024-08-06  1305 46.91  37 55.001 121W47.982  7.60  0.22  6.76 18.12        2.30  2.30E    7.56
                                                                                          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  35.7  Emb  250   8   4   5   0   5      -                          3  1.14 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
                                                     2.30      3  1.14 E     39  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 35.7 261  99  PU    53.34  6.43  6.35 0.00  0.08  1.54  W  0.999 0.00 27.0   2.39 E                        
 B057 PB EHZ -- A 68.4 281  94  PU    58.48 11.57 11.63 0.00 -0.06  1.54  W  0.999 0.00 21.0   2.20 E                        
 ADUB1PN SHZ 01 A 76.0 193  94  P  3  59.32 12.41 12.86 0.00 -0.45  0.38  W  0.274 0.00 34.0   2.67 E                        
 MTUMZPN SHZ 01 A 85.2 186  93  PD 1  61.13 14.22 14.35 0.00 -0.13  1.15  W  0.844 0.00 5.00 4 0.84XE                        
 B058 PB EHZ -- A125.5 171  92  PU 3  69.08 22.17 20.90 0.00  1.27* 0.38  W  0.880 0.00 1.00 4                               

Event Files: August 2024