Event Number 550

M2.0 m ESE of Santa Rosa, California at 2014/07/31 05:09:35 UTC / 2014/07/31 05:09:35 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 2.9km (1.8 mi)
HYPO2K = 5.5km (3.4 mi) Magnitude = 0.6

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2014/07/31 05:09:35  38.433 -122.673  M2.0   9.8 3km ESE of Santa Rosa, California

EQPROC Summary:

550 2014Jul31  509 35.44  38.4078 -122.6837  1.50 0.01  9.2 55.9 181  4
TASRZ SHZ PN 01 2014Jul31  509 37.77 P ?2   9.2  -0.00
JCPZ  SHZ PN 08 2014Jul31  509 53.10 P ?3  96.4   0.48
B054  EHZ PB -- 2014Jul31  509 49.05 P D0  74.3  -0.00
B057  EHZ PB -- 2014Jul31  509 43.83 P ?1  43.5  -0.00

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG1 FMAG1 PMAG
 2014-07-31  0509 35.93  38 25.05  122W44.07   1.50  0.11  2.98 12.45        1.39  1.39E
                                                                                          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   8.2  Emb  215   7   1   4   0   4      -                          2  0.47 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T
                                                     1.39      2  0.47 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  8.2  16  65  P  2  37.77  1.84  1.84 0.00  0.00  0.80  W  1.000 0.00 7.00   0.92 E                        
 B057 PB EHZ -- A 45.8 161  65  P  1  43.83  7.90  7.94 0.00 -0.04  1.20  W  1.000 0.00 15.0   1.85 E                        
 B054 PB EHZ -- A 77.6 142  65  PD    49.05 13.12 13.12 0.00  0.00  1.60  W  1.000 0.00 5.00 4 0.83XE                        
 JCPZ PN SHZ 08 A 98.9 158  65  P  3  53.10 17.17 16.57 0.00  0.60* 0.40  W  1.000 0.00 5.00 4 0.85XE                        

Event Files: July 2014