Event Number 1604

M3.0 m NW of Castro Valley, CA at 2018/07/15 18:52:57 UTC / 2018/07/15 18:52:57 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 10.7km (6.6 mi)
HYPO2K = 7.3km (4.6 mi) Magnitude = 0.2

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2018/07/15 18:52:57  37.707 -122.110  M3.0   5.5 2km NW of Castro Valley, CA

EQPROC Summary:

1604 2018Jul15 1852 57.39  37.7759 -122.0257 15.94 0.00 18.0 63.5 205  6
ADUB1 SHZ PN 01 2018Jul15 1853  7.69 P D0  58.9   0.00
MTUMZ SHZ PN 01 2018Jul15 1853  9.33 P U0  70.1   0.00
B054  EHZ PB -- 2018Jul15 1853  1.79 P U0  18.0   0.00
B057  EHZ PB -- 2018Jul15 1853  7.16 P U1  55.2   0.00
B058  EHZ PB -- 2018Jul15 1853 16.09 PgU2 115.4   0.15
B073  EHZ PB -- 2018Jul15 1853 34.66 PgU3 245.2  -0.23

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2018-07-15  1852 57.54  37 45.48  122W 3.12  17.07  0.06  6.80  3.11        2.84  2.84E   17.03
                                                                                          SOURCE
 NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X
    6    6  17.2  Emb  216   6   6   4   0   6      -                          5  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
                                                     2.84      5  0.11 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 17.2 312 132  PU    61.79  4.25  4.25 0.00  0.00  1.07  W  1.000 0.00 49.0   2.95 E                        
 B057 PB EHZ -- A 54.2 304 106  PU 1  67.16  9.62  9.62 0.00  0.00  0.80  W  0.999 0.00 37.0   2.83 E                        
 ADUB1PN SHZ 01 A 57.0 173 105  PD    67.69 10.15 10.06 0.00  0.09  1.07  W  1.000 0.00 71.0   3.46 E                        
 MTUMZPN SHZ 01 A 68.5 168 102  PU    69.33 11.79 11.87 0.00 -0.08  1.07  W  1.000 0.00 29.0   2.61 E                        
 B058 PB EHZ -- A114.3 158  66  PU 2  76.09 18.55 18.89 0.00 -0.34  0.00  W  0.000 0.00 35.0   2.84 E                        
 B073 PB EHZ -- A245.5 144  48  PU 3  94.66 37.12 36.20 0.00  0.92* 0.00  W  0.000 0.00 1.00 4                               

Event Files: July 2018