Event Number 1206

M2.7 m SSW of Alamo, California at 2017/01/07 19:45:10 UTC / 2017/01/07 19:45:10 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 5.5km (3.4 mi)
HYPO2K = 6.8km (4.2 mi) Magnitude = -0.0

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2017/01/07 19:45:10  37.833 -122.041  M2.7   6.9 2km SSW of Alamo, California

EQPROC Summary:

1206 2017Jan 7 1945 10.39  37.8825 -122.0411  1.50 0.03 14.2 43.8 246  4
JCPZ  SHZ PN 08 2017Jan 7 1945 17.72 P D3  41.1  -0.65
ADUB1 SHZ PN 01 2017Jan 7 1945 23.40 P D1  70.8   0.00
B054  EHZ PB -- 2017Jan 7 1945 13.81 P U0  14.2   0.00
B057  EHZ PB -- 2017Jan 7 1945 19.71 P U0  49.0   0.00

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2017-01-07  1945 11.87  37 50.98  122W 6.14   1.48  0.06  2.39  9.37        2.74  2.74E    1.47
                                                                                          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   8.6  Emb  234   7   4   4   0   4      -                          4  0.41 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
                                                     2.74      4  0.41 E     12  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
 B054 PB EHZ -- A  8.6 278  35  PU    13.81  1.94  1.91 0.00  0.03  1.33  W  1.000 0.00 33.0   2.41 E                        
 JCPZ PN SHZ 08 A 34.9 214  35  PD 3  17.72  5.85  6.19 0.00 -0.34  0.33  W  1.000 0.00 84.0   3.48 E                        
 B057 PB EHZ -- A 45.2 296  35  PU    19.71  7.84  7.86 0.00 -0.02  1.33  W  0.999 0.00 23.0   2.26 E                        
 ADUB1PN SHZ 01 A 67.7 170  35  PD 1  23.40 11.53 11.52 0.00  0.01  1.00  W  0.999 0.00 52.0   3.07 E                        

Event Files: January 2017