Event Number 2431

M2.2 m NNE of San Leandro, CA - 2023/04/01 17:02:46 37.756 -122.145 M2.2 7.4 4km NNE of San Leandro, CA at 2023/04/01 17:02:46 UTC / 2023/04/01 10:02:46 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 24.4km (15.1mi)
HYPO2K = 19.6km (12.2mi) Magnitude = 0.1

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2023/04/01 17:02:46  37.756 -122.145  M2.2   7.4 4km NNE of San Leandro, CA

EQPROC Summary:

2431 2023Apr 1 1702 45.35  37.9278 -121.9729  1.50 0.02 21.4 59.2 254  4
ADUB1 SHZ PN 01 2023Apr 1 1702 58.33 P ?3  75.6  -0.85
MTUMZ SHZ PN 01 2023Apr 1 1703  0.99 P ?1  86.3  -0.00
B054  EHZ PB -- 2023Apr 1 1702 49.98 P U0  21.4  -0.00
B057  EHZ PB -- 2023Apr 1 1702 55.42 P D1  53.5  -0.00

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2023-04-01  1702 46.80  37 54.048 122W 1.233  1.48  0.14  2.83 13.88        2.10  2.10E    1.45
                                                                                          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  16.4  Emb  245   7   2   4   0   4      -                          3  1.04 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
                                                     2.10      3  1.04 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 16.4 255  35  PU    49.98  3.18  3.17 0.00  0.01  1.45  W  0.999 0.00 23.0   2.11 E                        
 B057 PB EHZ -- A 49.9 287  35  PD 1  55.42  8.62  8.62 0.00 -0.00  1.09  W  0.999 0.00 19.0   2.08 E                        
 ADUB1PN SHZ 01 A 72.6 177  35  P  3  58.33 11.53 12.32 0.00 -0.79* 0.36  W  0.999 0.00 21.0   2.21 E                        
 MTUMZPN SHZ 01 A 83.7 172  35  P  1  60.99 14.19 14.12 0.00  0.07  1.09  W  0.999 0.00 3.00 4 0.34XE                        

Event Files: April 2023