Event Number 776

M1.8 km NW of Broadmoor, California at 2015/05/31 08:12:14 UTC / 2015/05/31 08:12:14 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 0.9km (0.6 mi)
HYPO2K = 0.5km (0.3 mi) Magnitude = 0.3

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2015/05/31 08:12:14  37.753 -122.573  M1.8   8.2 10km NW of Broadmoor, California

EQPROC Summary:

776 2015May31  812 14.88  37.7460 -122.5791  2.50 0.06 28.6 43.1 226  4
JCPZ  SHZ PN 08 2015May31  812 20.55 P U0  28.6   0.00
ADUB1 SHZ PN 01 2015May31  812 29.02 P U1  76.6   0.33
B054  EHZ PB -- 2015May31  812 21.78 P U0  35.8   0.00
B057  EHZ PB -- 2015May31  812 21.01 P U1  31.3   0.00

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG1 FMAG1 PMAG
 2015-05-31  0812 15.69  37 45.43  122W34.03   2.50  0.22  2.65 19.51        1.51  1.51E
                                                                                          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  28.5  Emb  223   5   4   4   0   4      -                          3  0.03 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T
                                                     1.51      3  0.03 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
 JCPZ PN SHZ 08 A 28.5 130  91  PU    20.55  4.86  5.11 0.00 -0.25  1.14  W  0.999 0.00 33.0   2.54 E                        
 B057 PB EHZ -- A 30.0   0  91  PU 1  21.01  5.32  5.35 0.00 -0.03  0.86  W  1.000 0.00 11.0   1.48 E                        
 B054 PB EHZ -- A 34.3  70  90  PU    21.78  6.09  6.06 0.00  0.03  1.14  W  0.999 0.00 11.0   1.51 E                        
 ADUB1PN SHZ 01 A 76.8 137  90  PU 1  29.02 13.33 12.95 0.00  0.38  0.86  W  0.999 0.00 1.00 4                               

Event Files: May 2015