Event Number 1754

M2.5 m NE of Alum Rock, CA at 2019/07/01 17:45:35 UTC / 2019/07/01 17:45:35 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 1.7km (1.1 mi)
HYPO2K = 1.3km (0.8 mi) Magnitude = 0.1

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2019/07/01 17:45:35  37.410 -121.758  M2.5   7.4 8km NE of Alum Rock, CA

EQPROC Summary:

1754 2019Jul 1 1745 35.25  37.4254 -121.7616  3.00 0.05 27.6 53.8 148  5
MTUMZ SHZ PN 01 2019Jul 1 1745 41.50 P D2  32.5   0.00
ADUB1 SHZ PN 01 2019Jul 1 1745 41.06 P ?3  27.6   0.39
CMP   SHZ PN 07 2019Jul 1 1745 42.74 P U0  39.9  -0.00
B057  EHZ PB -- 2019Jul 1 1745 52.28 P D2  97.5   0.00
B058  EHZ PB -- 2019Jul 1 1745 47.90 P ?2  71.4  -0.18

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2019-07-01  1745 35.87  37 25.25  121W45.37   3.00  0.04  0.52  8.89        2.44  2.44E    2.96
                                                                                          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  27.7  Emb  146   5   3   5   0   5      -                          4  0.48 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
                                                     2.44      4  0.48 E     40  5  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
 ADUB1PN SHZ 01 A 27.7 226  92  P  3  41.06  5.19  4.96 0.00  0.23  0.29  W  0.174 0.00 51.0   2.95 E                        
 MTUMZPN SHZ 01 A 32.2 203  91  PD 2  41.50  5.63  5.71 0.00 -0.08  0.94  W  0.847 0.00 17.0   1.92 E                        
 CMP  PN SHZ 07 A 39.4 100  91  PU    42.74  6.87  6.88 0.00 -0.01  1.88  W  0.999 0.00 44.0   2.88 E                        
 B058 PB EHZ -- A 70.7 167  90  P  2  47.90 12.03 11.98 0.00  0.05  0.94  W  0.978 0.00 17.0   2.00 E                        
 B057 PB EHZ -- A 98.1 314  90  PD 2  52.28 16.41 16.41 0.00  0.00  0.94  W  0.999 0.00 7.00 4 1.17XE                        

Event Files: July 2019