Event Number 520

M3.1 m NW of The Geysers, California at 2014/04/27 02:22:35 UTC / 2014/04/27 02:22:35 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 31.4km (19.5mi)
HYPO2K = 27.6km (17.1mi) Magnitude = 0.4

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2014/04/27 02:22:35  38.809 -122.817  M3.1   3.3 6km NW of The Geysers, California

EQPROC Summary:

520 2014Apr27  222 39.89  38.5623 -122.6409  1.32 0.04 10.1 85.2 298  5
TASRZ SHZ PN 01 2014Apr27  222 42.43 P U2  10.1  -0.00
JCPZ  SHZ PN 08 2014Apr27  223  0.19 P U3 111.8   0.85
ADUB1 SHZ PN 01 2014Apr27  223  8.66 PgU3 157.3   2.67
B054  EHZ PB -- 2014Apr27  222 55.71 P D1  87.2  -0.00
B057  EHZ PB -- 2014Apr27  222 51.07 P U1  59.8  -0.00

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG1 FMAG1 PMAG
 2014-04-27  0222 40.48  38 34.34  122W43.06   1.32  0.34 24.98 26.07        2.69  2.69E
                                                                                          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   9.4  Emb  335   8   5   5   0   5      -                          4  0.33 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T
                                                     2.69      4  0.33 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
 TASRZPN SHZ 01 A  9.4 174  35  PU 2  42.43  1.95  2.06 0.00 -0.11  1.00  W  0.999 0.00 11.0   1.36 E                        
 B057 PB EHZ -- A 61.9 167  35  PU 1  51.07 10.59 10.61 0.00 -0.02  1.50  W  0.988 0.00 33.0   2.63 E                        
 B054 PB EHZ -- A 91.2 149  35  PD 1  55.71 15.23 15.36 0.00 -0.13  1.50  W  0.993 0.00 41.0   2.87 E                        
 JCPZ PN SHZ 08 A114.6 162  35  PU 3  60.19 19.71 19.17 0.00  0.54* 0.50  W  0.449 0.00 11.0 4 1.63XE                        
 ADUB1PN SHZ 01 A160.7 155  35  PU 3  68.66 28.18 26.68 0.00  1.50* 0.50  W  0.568 0.00 60.0 2 3.31 E                        

Event Files: April 2014