Event Number 827

M2.4 m E of Alum Rock, California at 2015/08/05 04:51:15 UTC / 2015/08/05 04:51:15 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 2.7km (1.7 mi)
HYPO2K = 3.0km (1.8 mi) Magnitude = -0.3

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2015/08/05 04:51:15  37.357 -121.720  M2.4   7.8 9km E of Alum Rock, California

EQPROC Summary:

827 2015Aug 5  451 15.44  37.3803 -121.7124 12.31 0.19 12.0 54.9 144  7
ADUB1 SHZ PN 01 2015Aug 5  451 21.06 P U0  27.9  -0.00
CML   SHZ PN 07 2015Aug 5  451 18.70 P D0  12.0  -0.01
ATZ   SHZ PN 01 2015Aug 5  451 24.53 P ?0  47.6   0.23
JCPZ  SHZ PN 08 2015Aug 5  451 25.69 P U0  58.7  -0.25
B058  EHZ PB -- 2015Aug 5  451 26.91 P D1  65.6  -0.03
B054  EHZ PB -- 2015Aug 5  451 28.07 P ?1  68.5   0.70
B057  EHZ PB -- 2015Aug 5  451 33.13 PgU2 104.1   0.56

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG1 FMAG1 PMAG
 2015-08-05  0451 16.02  37 22.92  121W43.17   8.05  0.26  1.22  6.03        2.73  2.73E
                                                                                          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  12.1  Emb  140   5   5   7   0   7                                 6  0.28 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T
                                                     2.73      6  0.28 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
 CML  PN SHZ 07 A 12.1  29 119  PD    18.70  2.68  2.70 0.00 -0.02  1.17  W  0.991 0.00 55.0   2.93 E                        
 ADUB1PN SHZ 01 A 27.5 238 103  PU    21.06  5.04  5.05 0.00 -0.01  1.17  W  0.771 0.00 39.0   2.69 E                        
 ATZ  PN SHZ 01 A 47.6 200  97  P     24.53  8.51  8.26 0.00  0.25  1.17  W  0.472 0.00 66.0   3.28 E                        
 JCPZ PN SHZ 08 A 58.1 294  96  PU    25.69  9.67  9.96 0.00 -0.29  1.17  W  0.486 0.00 38.0   2.76 E                        
 B058 PB EHZ -- A 65.8 169  95  PD 1  26.91 10.89 11.21 0.00 -0.32  0.88  W  0.657 0.00 17.0   1.99 E                        
 B054 PB EHZ -- A 67.9 322  95  P  1  28.07 12.05 11.55 0.00  0.50  0.88  W  0.426 0.00 25.0   2.37 E                        
 B057 PB EHZ -- A103.4 315  93  PU 2  33.13 17.11 17.31 0.00 -0.20  0.58  W  0.194 0.00 11.0 4 1.62XE                        

Event Files: August 2015