Event Number 939

M2.4 m SW of Antioch, California at 2015/11/22 14:41:21 UTC / 2015/11/22 14:41:21 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 15.5km (9.6 mi)
HYPO2K = 10.9km (6.8 mi) Magnitude = 0.1

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2015/11/22 14:41:21  37.977 -121.857  M2.4  17.2 5km SW of Antioch, California

EQPROC Summary:

939 2015Nov22 1441 19.37  38.0948 -121.7625  4.93 0.04 46.6 71.6 268  5
JCPZ  SHZ PN 08 2015Nov22 1441 31.91 P U3  75.0  -0.81
CML   SHZ PN 07 2015Nov22 1441 31.76 P U2  69.3   0.00
ADUB1 SHZ PN 01 2015Nov22 1441 35.97 P D3  96.1   0.00
B054  EHZ PB -- 2015Nov22 1441 27.91 P ?1  46.6   0.00
B057  EHZ PB -- 2015Nov22 1441 32.10 P D1  71.3   0.00

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG1 FMAG1 PMAG
 2015-11-22  1441 20.56  38  3.68  121W47.50   4.98  0.00  1.99  8.13        2.31  2.31E
                                                                                          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  42.2  Emb  261   8   4   4   0   5      -                          5  0.20 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T
                                                     2.31      5  0.20 E
 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 42.2 239  94  P  1  27.91  7.35  7.35 0.00  0.00  1.33  W  1.000 0.00 21.0   2.17 E                        
 CML  PN SHZ 07 A 65.9 169  92  PU 2  31.76 11.20 11.20 0.00  0.00  0.89  W  1.000 0.00 52.0   3.07 E                        
 B057 PB EHZ -- A 68.0 268  92  PD 1  32.10 11.54 11.54 0.00  0.00  1.33  W  1.000 0.00 17.0   2.00 E                        
 JCPZ PN SHZ 08 A 70.3 222  92  PU 3  31.91 11.35 11.91 0.00 -0.56* 0.00  W  0.000 0.00 29.0   2.51 E                        
 ADUB1PN SHZ 01 A 91.9 191  91  PD 3  35.97 15.41 15.41 0.00  0.00  0.44  W  0.999 0.00 23.0   2.31 E                        

Event Files: November 2015