Event Number 1291

M2.5 km WNW of Boulder Creek, California at 2017/05/06 11:35:44 UTC / 2017/05/06 11:35:44 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 6.1km (3.8 mi)
HYPO2K = 4.0km (2.5 mi) Magnitude = -0.2

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2017/05/06 11:35:44  37.183 -122.360  M2.5  13.4 22km WNW of Boulder Creek, California

EQPROC Summary:

1291 2017May 6 1135 43.89  37.1520 -122.4163  6.22 0.08 39.9 71.6 234  7
ADUB1 SHZ PN 01 2017May 6 1135 51.32 P ?1  39.9   0.00
JCPZ  SHZ PN 08 2017May 6 1135 52.88 P D3  49.2   0.00
ATZ   SHZ PN 01 2017May 6 1135 54.51 P ?3  49.6   1.56
COS   SHZ PN 07 2017May 6 1136  1.32 P U3 100.1   0.36
B057  EHZ PB -- 2017May 6 1136  0.74 P D3  98.1   0.07
B058  EHZ PB -- 2017May 6 1135 58.54 P ?1  83.5   0.00
B054  EHZ PB -- 2017May 6 1135 58.17 P U0  81.0   0.00

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2017-05-06  1135 44.65  37  9.32  122W23.61   6.21  0.04  1.56  8.12        2.73  2.73E    6.20
                                                                                          SOURCE
 NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X
    7    7  38.1  Emb  249   7   4   5   0   7      -                          4  0.29 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T DEPDAT NS ZT TYP
                                                     2.73      4  0.29 E     12  5  M CRH
 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
 ADUB1PN SHZ 01 A 38.1  74  96  P  1  51.32  6.67  6.70 0.00 -0.03  1.25  W  0.983 0.00 33.0   2.59 E                        
 ATZ  PN SHZ 01 A 48.2 113  95  P  3  54.51  9.86  8.33 0.00  1.53* 0.00  W  0.000 0.00 68.0   3.31 E                        
 JCPZ PN SHZ 08 A 48.5   7  95  PD 3  52.88  8.23  8.37 0.00 -0.14  0.42  W  0.343 0.00 43.0   2.87 E                        
 B054 PB EHZ -- A 80.1  12  93  PU    58.17 13.52 13.51 0.00  0.01  1.67  W  0.945 0.00 23.0   2.30 E                        
 B058 PB EHZ -- A 82.4 118  92  P  1  58.54 13.89 13.89 0.00  0.00  1.25  W  0.999 0.00 9.00 4 1.40XE                        
 B057 PB EHZ -- A 98.0 352  92  PD 3  60.74 16.09 16.41 0.00 -0.32  0.00  W  0.000 0.00 1.00 4                               
 COS  PN SHZ 07 A 98.4  66  92  PU 3  61.32 16.67 16.48 0.00  0.19  0.42  W  0.727 0.00 11.0 4 1.61XE                        

Event Files: May 2017