Event Number 1771

M2.4 km NE of Milpitas, CA at 2019/08/17 11:22:15 UTC / 2019/08/17 11:22:15 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 2.9km (1.8 mi)
HYPO2K = 0.3km (0.2 mi) Magnitude = -0.1

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2019/08/17 11:22:15  37.490 -121.810  M2.4   7.4 11km NE of Milpitas, CA

EQPROC Summary:

1771 2019Aug17 1122 14.92  37.5016 -121.7805  6.36 0.05 33.3 59.6 210  6
MTUMZ SHZ PN 01 2019Aug17 1122 22.19 P U0  40.1  -0.18
ADUB1 SHZ PN 01 2019Aug17 1122 21.23 P D0  33.3  -0.00
ATZ   SHZ PN 01 2019Aug17 1122 25.59 P ?0  59.1  -0.00
B054  EHZ PB -- 2019Aug17 1122 24.79 P ?1  54.4  -0.00
B057  EHZ PB -- 2019Aug17 1122 30.40 P U3  90.6  -0.20
B058  EHZ PB -- 2019Aug17 1122 29.04 P U2  80.0  -0.00

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2019-08-17  1122 15.59  37 29.58  121W48.47   6.32  0.11  2.00 11.05        2.48  2.48E    6.29
                                                                                          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  31.3  Emb  205   5   4   6   0   6      -                          4  0.26 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
                                                     2.48      4  0.26 E     34  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 31.3 210  98  PD    21.23  5.64  5.60 0.00  0.04  1.33  W  0.764 0.00 37.0 1 2.66 E                        
 MTUMZPN SHZ 01 A 38.5 192  96  PU    22.19  6.60  6.77 0.00 -0.17  1.33  W  0.497 0.00 21.0   2.16 E                        
 B054 PB EHZ -- A 53.4 320  94  P  1  24.79  9.20  9.18 0.00  0.02  1.00  W  0.922 0.00 25.0   2.35 E                        
 ATZ  PN SHZ 01 A 57.7 189  94  P     25.59 10.00  9.87 0.00  0.13  1.33  W  0.887 0.00 66.0   3.29 E                        
 B058 PB EHZ -- A 79.6 165  93  PU 2  29.04 13.45 13.42 0.00  0.03  0.67  W  0.658 0.00 3.00 4 0.34XE                        
 B057 PB EHZ -- A 89.3 312  92  PU 3  30.40 14.81 15.00 0.00 -0.19  0.33  W  0.269 0.00 9.00 4 1.41XE                        

Event Files: August 2019