Event Number 1841

M2.7 km SE of Livermore, CA at 2020/01/10 09:08:42 UTC / 2020/01/10 09:08:42 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 44.9km (27.9mi)
HYPO2K = 38.2km (23.8mi) Magnitude = -0.0

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2020/01/10 09:08:42  37.614 -121.697  M2.7  18.2 10km SE of Livermore, CA

EQPROC Summary:

1841 2020Jan10  908 37.82  37.8021 -121.2462  8.00 0.45 49.8 94.7 265  8
CMP   SHZ PN 07 2020Jan10  908 46.92 P U0  49.8  -0.02
LCGPZ SHZ PN 01 2020Jan10  908 52.61 P D0  94.1  -1.26
MTUMZ SHZ PN 01 2020Jan10  908 54.30 P D1  92.2   0.71
ATZ   SHZ PN 01 2020Jan10  908 56.77 P ?0 108.2   0.92
ADUB1 SHZ PN 01 2020Jan10  909  7.44 S U0  89.4   3.20
B054  EHZ PB -- 2020Jan10  908 52.45 P U0  84.4   0.00
B057  EHZ PB -- 2020Jan10  908 57.59 PgU0 119.1   0.07
B058  EHZ PB -- 2020Jan10  908 58.42 PgD2 115.3   1.47

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2020-01-10  0908 38.87  37 47.88  121W19.37   7.99  0.58  8.68 42.22        2.71  2.71E    7.94
                                                                                          SOURCE
 NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X
    7    7  48.9  Emb  255   5   6   7   0   7      -                          5  0.61 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
                                                     2.71      5  0.61 E     56  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
 CMP  PN SHZ 07 A 48.9 179  97  PU    46.92  8.05  8.47 0.00 -0.42  1.12  W  0.972 0.00  114   3.81 E                        
 B054 PB EHZ -- A 77.5 276  94  PU    52.45 13.58 13.10 0.00  0.48  1.12  W  0.505 0.00 31.0   2.59 E                        
 LCGPZPN SHZ 01 A 87.6 248  94  PD    52.61 13.74 14.75 0.00 -1.01* 1.12  W  0.583 0.00 5.00 4 0.84XE                        
 MTUMZPN SHZ 01 A 87.8 216  93  PD 1  54.30 15.43 14.77 0.00  0.66* 0.84  W  0.243 0.00 17.0 2 2.02 E                        
 ATZ  PN SHZ 01 A104.3 210  93  P     56.77 17.90 17.45 0.00  0.45  1.12  W  0.539 0.00 71.0 1 3.41 E                        
 B057 PB EHZ -- A112.2 284  93  PU    57.59 18.72 18.74 0.00 -0.02  1.12  W  0.793 0.00 27.0   2.49 E                        
 B058 PB EHZ -- A113.1 192  93  PD 2  58.42 19.55 18.89 0.00  0.66* 0.56  W  0.361 0.00 1.00 4                               

Event Files: January 2020