Event Number 1815

M2.5 m NNE of Alum Rock, CA at 2019/11/12 01:21:51 UTC / 2019/11/12 01:21:51 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 4.7km (2.9 mi)
HYPO2K = 2.4km (1.5 mi) Magnitude = 0.1

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2019/11/12 01:21:51  37.430 -121.799  M2.5   3.6 8km NNE of Alum Rock, CA

EQPROC Summary:

1815 2019Nov12  121 51.64  37.4373 -121.7469  5.72 0.13 29.5 59.1 209  5
MTUMZ SHZ PN 01 2019Nov12  121 58.10 P D1  34.2  -0.00
ADUB1 SHZ PN 01 2019Nov12  121 57.29 P D0  29.5  -0.01
B057  EHZ PB -- 2019Nov12  122  7.92 P ?3  97.6  -0.46
B054  EHZ PB -- 2019Nov12  122  2.77 P U0  61.7   0.03
B058  EHZ PB -- 2019Nov12  122  5.13 P D1  72.4   0.58

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2019-11-12  0121 52.75  37 25.54  121W49.21   5.59  0.10  1.62 11.45        2.36  2.36E    5.55
                                                                                          SOURCE
 NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X
    5    5  24.3  Emb  196   7   4   4   0   5      -                          3  0.34 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
                                                     2.36      3  0.34 E     33  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 24.3 216  99  PD    57.29  4.54  4.47 0.00  0.07  1.14  W  0.999 0.00 45.0   2.81 E                        
 MTUMZPN SHZ 01 A 31.0 193  97  PD 1  58.10  5.35  5.54 0.00 -0.19  0.86  W  1.000 0.00 19.0   2.02 E                        
 B054 PB EHZ -- A 58.7 326  93  PU    62.77 10.02 10.03 0.00 -0.01  1.14  W  0.999 0.00 25.0   2.36 E                        
 B058 PB EHZ -- A 72.7 162  92  PD 1  65.13 12.38 12.30 0.00  0.08  0.86  W  0.999 0.00 7.00 4 1.15XE                        
 B057 PB EHZ -- A 93.7 316  92  P  3  67.92 15.17 15.71 0.00 -0.54* 0.00  W  0.000 0.00 11.0 4 1.60XE                        

Event Files: November 2019