Event Number 1674

M2.3 m SSW of Los Altos Hills, CA at 2019/01/16 10:07:40 UTC / 2019/01/16 10:07:40 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 13.3km (8.3 mi)
HYPO2K = 3.0km (1.9 mi) Magnitude = 0.6

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2019/01/16 10:07:40  37.352 -122.146  M2.3   5.5 3km SSW of Los Altos Hills, CA

EQPROC Summary:

1674 2019Jan16 1007 39.25  37.2954 -122.2784  1.50 0.20 22.6 51.4 228  5
LCGPZ SHZ PN 01 2019Jan16 1007 44.10 P U0  22.6   0.00
ADUB1 SHZ PN 01 2019Jan16 1007 44.58 P D0  26.9  -0.24
MTUMZ SHZ PN 01 2019Jan16 1007 46.56 P D0  37.2   0.00
CMP   SHZ PN 07 2019Jan16 1007 55.65 P U1  85.0   0.97
B057  EHZ PB -- 2019Jan16 1007 54.70 P U0  85.2   0.00

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2019-01-16  1007 40.66  37 20.63  122W10.91   1.32  0.01  4.19  8.17        1.66  1.66E    1.28
                                                                                          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  17.8  Emb  208   9   5   4   0   5      -                          3  0.29 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
                                                     1.66      3  0.29 E     38  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
 LCGPZPN SHZ 01 A 17.8 343  35  PU    44.10  3.44  3.43 0.00  0.01  1.01  W  1.000 0.00 13.0   1.57 E                        
 ADUB1PN SHZ 01 A 20.8 120  35  PD    44.58  3.92  3.93 0.00 -0.01  1.01  W  1.000 0.00 35.0   2.54 E                        
 MTUMZPN SHZ 01 A 32.9 129  35  PD    46.56  5.90  5.89 0.00  0.01  1.01  W  1.000 0.00 13.0 2 1.66 E                        
 CMP  PN SHZ 07 A 76.5  88  35  PU 1  55.65 14.99 12.98 0.00  2.01* 0.00  W  0.000 0.00 3.00 4 0.33XE                        
 B057 PB EHZ -- A 83.1 337  35  PU    54.70 14.04 14.05 0.00 -0.01  0.96  W  1.000 0.00 5.00 4 0.83XE                        

Event Files: January 2019