Event Number 1720

M2.3 m WSW of Cupertino, CA at 2019/04/17 05:11:43 UTC / 2019/04/17 05:11:43 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 1.6km (1.0 mi)
HYPO2K = 5.2km (3.2 mi) Magnitude = 0.3

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2019/04/17 05:11:43  37.298 -122.091  M2.3   5.9 6km WSW of Cupertino, CA

EQPROC Summary:

1720 2019Apr17  511 43.12  37.2863 -122.1012  8.59 0.02 11.5 47.8 204  4
MTUMZ SHZ PN 01 2019Apr17  511 47.82 P U1  23.3   0.00
ADUB1 SHZ PN 01 2019Apr17  511 45.94 P U1  11.5  -0.01
B057  EHZ PB -- 2019Apr17  511 58.82 P U1  92.0   0.02
B054  EHZ PB -- 2019Apr17  511 54.82 P ?2  64.4   0.11

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2019-04-17  0511 43.33  37 15.93  122W 7.88   4.02  0.12  2.85 11.10        1.99  1.99E    3.98
                                                                                          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  13.6  Emb  216   6   3   4   0   4      -                          3  0.13 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
                                                     1.99      3  0.13 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
 ADUB1PN SHZ 01 A 13.6  98  99  PU 1  45.94  2.61  2.69 0.00 -0.08  1.10  W  0.999 0.00 37.0   2.55 E                        
 MTUMZPN SHZ 01 A 24.2 120  95  PU 1  47.82  4.49  4.41 0.00  0.08  1.10  W  0.999 0.00 18.0   1.92 E                        
 B054 PB EHZ -- A 66.3 355  91  P  2  54.82 11.49 11.25 0.00  0.24  0.73  W  0.999 0.00 17.0 1 1.99 E                        
 B057 PB EHZ -- A 92.8 336  91  PU 1  58.82 15.49 15.58 0.00 -0.09  1.07  W  0.999 0.00 5.00 4 0.84XE                        

Event Files: April 2019