Event Number 1538

M2.0 m NE of Alum Rock, CA at 2018/03/03 12:45:54 UTC / 2018/03/03 12:45:54 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 11.9km (7.4 mi)
HYPO2K = 10.7km (6.6 mi) Magnitude = 0.0

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2018/03/03 12:45:54  37.425 -121.772  M2.0   7.0 8km NE of Alum Rock, CA

EQPROC Summary:

1538 2018Mar 3 1245 56.21  37.3575 -121.8761 18.17 0.00 15.3 60.4 184  4
ADUB1 SHZ PN 01 2018Mar 3 1246  0.47 P U0  15.3   0.00
B058  EHZ PB -- 2018Mar 3 1246  7.75 P ?2  67.3   0.00
B057  EHZ PB -- 2018Mar 3 1246 11.70 P ?1  96.1   0.00
B054  EHZ PB -- 2018Mar 3 1246  7.09 P U3  62.7   0.00

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2018-03-03  1245 55.89  37 22.00  121W52.70  21.20  0.07  6.13  4.26        1.98  1.98E   21.19
                                                                                          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  16.0  Emb  184   8   2   4   0   4      -                          1  0.00 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
                                                     1.98      1  0.00 E     15  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
 ADUB1PN SHZ 01 A 16.0 215 137  PU    60.47  4.58  4.59 0.00 -0.01  1.60  W  0.999 0.00 17.0   1.98 E                        
 B054 PB EHZ -- A 61.7 333  93  PU 3  67.09 11.20 10.86 0.00  0.34  0.40  W  0.999 0.00 1.00 4                               
 B058 PB EHZ -- A 68.3 157  92  P  2  67.75 11.86 11.84 0.00  0.02  0.80  W  1.000 0.00 1.00 4                               
 B057 PB EHZ -- A 95.1 321  91  P  1  71.70 15.81 15.86 0.00 -0.05  1.20  W  1.000 0.00 1.00 4                               

Event Files: March 2018