Event Number 1943

M2.2 m WSW of Los Altos Hills, CA - 2020/08/20 10:43:08 37.367 -122.179 M2.2 8.1 4km WSW of Los Altos Hills, CA at 2020/08/20 10:43:08 UTC / 2020/08/20 03:43:08 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 5.5km (3.4 mi)
HYPO2K = 4.9km (3.1 mi) Magnitude = 0.2

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2020/08/20 10:43:08  37.367 -122.179  M2.2   8.1 4km WSW of Los Altos Hills, CA

EQPROC Summary:

1943 2020Aug20 1043  8.72  37.3522 -122.2384  8.59 0.44 12.9 49.5 202  6
GLFBZ SHZ PN 01 2020Aug20 1043 11.42 P ?0  12.9  -0.33
ADUB1 SHZ PN 01 2020Aug20 1043 13.80 P ?2  25.6   0.00
MTUMZ SHZ PN 01 2020Aug20 1043 15.71 P ?3  37.3  -0.05
B058  EHZ PB -- 2020Aug20 1043 23.29 P U3  84.5  -0.02
B057  EHZ PB -- 2020Aug20 1043 23.10 P ?2  80.4   0.39
B054  EHZ PB -- 2020Aug20 1043 19.73 P ?1  56.5   0.74

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2020-08-20  1043  9.60  37 20.532 122W13.033  2.15  0.53  5.16 45.12        2.04  2.04E    2.12
                                                                                          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  12.8  Emb  203   7   1   6   0   6      -                          4  2.04 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
                                                     2.04      4  2.04 E     31  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
 GLFBZPN SHZ 01 A 12.8  27  90  P     11.42  1.82  2.55 0.00 -0.73* 1.85  W  0.973 0.00 21.0   2.00 E                        
 ADUB1PN SHZ 01 A 23.5 116  90  P  2  13.80  4.20  4.29 0.00 -0.09  0.92  W  0.697 0.00 21.0   2.07 E                        
 MTUMZPN SHZ 01 A 35.3 126  90  P  3  15.71  6.11  6.20 0.00 -0.09  0.46  W  0.385 0.00 15.0   1.82 E                        
 B054 PB EHZ -- A 57.5   1  90  P  1  19.73 10.13  9.82 0.00  0.31  1.38  W  0.843 0.00 13.0 2 1.73 E                        
 B057 PB EHZ -- A 82.0 339  90  P  2  23.10 13.50 13.80 0.00 -0.30  0.92  W  0.851 0.00 3.00 4 0.34XE                        
 B058 PB EHZ -- A 82.6 136  90  PU 3  23.29 13.69 13.91 0.00 -0.22  0.46  W  0.247 0.00 1.00 4                               

Event Files: August 2020