Event Number 216

M2.2 9 km ( 6 mi) E of Alum Rock, CA at 2013/01/26 02:12:12 UTC / 2013/01/26 02:12:12 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 2.6km (1.6 mi)
HYPO2K = 3.9km (2.4 mi) Magnitude = -0.8

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2013/01/26 02:12:12  37.353 -121.720  M2.2    6.4   9 km (  6 mi) E   of Alum Rock, CA

EQPROC Summary:

216 2013Jan26  212 12.90  37.3764 -121.7196 13.18 0.02 27.1 57.7 110  6
ADUB1 SHZ PN 01 2013Jan26  212 18.45 P D0  27.1  -0.00
COS   SHZ PN 07 2013Jan26  212 19.53 P U0  33.9  -0.00
JCPZ  SHZ PN 08 2013Jan26  212 23.26 P D1  58.3  -0.00
B058  EHZ PB -- 2013Jan26  212 24.28 P U3  65.3  -0.00
B057  EHZ PB -- 2013Jan26  212 30.85 PgU2 104.0   0.92
B054  EHZ PB -- 2013Jan26  212 26.07 P D1  68.4   1.32

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG1 FMAG1 PMAG
 2013-01-26  0212 12.78  37 19.54  121 41.86  18.57  0.30  5.07  4.71        2.95  2.95E
                                                                                          SOURCE
 NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X
    6    6  26.5  Emb  197  16   6   5   0   6                                 3  0.14 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T
                                                     2.95      3  0.14 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
 ADUB1PN SHZ 01 A 26.5 251 123  PD    18.45  5.67  5.59 0.00  0.08  1.25  W  0.997 0.00 27.0   2.45 E                        
 COS  PN SHZ 07 A 35.1  54 116  PU    19.53  6.75  6.80 0.00 -0.05  1.25  W  0.999 0.00 43.0   2.95 E                        
 B058 PB EHZ -- A 59.3 169 106  PU 3  24.28 11.50 10.49 0.00  1.01* 0.00  W  0.000 0.00 7.00 4 1.25XE                        
 JCPZ PN SHZ 08 A 62.6 298 105  PD 1  23.26 10.48 11.00 0.00 -0.52* 0.94  W  0.998 0.00 47.0   3.09 E                        
 B054 PB EHZ -- A 74.1 324  66  PD 1  26.07 13.29 12.79 0.00  0.50  0.94  W  0.680 0.00 5.00 4 0.94XE                        
 B057 PB EHZ -- A109.2 316  66  PU 2  30.85 18.07 18.04 0.00  0.03  0.62  W  0.324 0.00 3.00 4 0.49XE                        

Event Files: January 2013