Event Number 284

M3.0 2 km ( 1 mi) NNW of The Geysers, CA at 2013/04/18 02:04:36 UTC / 2013/04/18 02:04:36 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 34.3km (21.3mi)
HYPO2K = 18.3km (11.3mi) Magnitude = 0.3

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2013/04/18 02:04:36  38.814 -122.816  M3.0    2.9   2 km (  1 mi) NNW of The Geysers, CA

EQPROC Summary:

284 2013Apr18  204 41.21  38.5065 -122.8580  1.92 0.16 13.5 69.4 303  4
TASRZ SHZ PN 01 2013Apr18  204 43.69 P U2  13.5  -0.73
JCPZ  SHZ PN 08 2013Apr18  205  1.45 P U3 112.4   0.83
B057  EHZ PB -- 2013Apr18  204 52.17 P D0  59.2  -0.00
B054  EHZ PB -- 2013Apr18  204 57.81 P D0  92.4   0.10

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG1 FMAG1 PMAG
 2013-04-18  0204 38.36  38 42.00  122 58.55   1.91  0.25 21.55 22.11        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
    4    4  33.1  Emb  341  14   4   4   0   4      -                          3  0.21 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T
                                                     2.69      3  0.21 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 33.1 135  65  PU 2  43.69  5.33  5.86 0.00 -0.53* 0.71  W  1.000 0.00 11.0   1.50 E                        
 B057 PB EHZ -- A 82.8 154  65  PD    52.17 13.81 13.94 0.00 -0.13  1.46  W  1.000 0.00 37.0   2.76 E                        
 B054 PB EHZ -- A115.4 143  65  PD    57.81 19.45 19.23 0.00  0.22  1.46  W  1.000 0.00 33.0 1 2.69 E                        
 JCPZ PN SHZ 08 A136.0 154  65  PU 3  61.45 23.09 22.58 0.00  0.51* 0.37  W  0.999 0.00 15.0 4 1.95XE                        

Event Files: April 2013