Event Number 1723

M2.7 km ENE of San Martin, CA at 2019/04/19 00:48:46 UTC / 2019/04/19 00:48:46 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 3.5km (2.2 mi)
HYPO2K = 3.3km (2.1 mi) Magnitude = 0.2

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2019/04/19 00:48:46  37.106 -121.492  M2.7   1.5 11km ENE of San Martin, CA

EQPROC Summary:

1723 2019Apr19   48 46.92  37.0837 -121.5202  1.54 0.18 32.0 78.2 179  7
MTUMZ SHZ PN 01 2019Apr19   48 53.44 P D0  34.2  -0.28
ATZ   SHZ PN 01 2019Apr19   48 54.28 P D0  35.4   0.35
ADUB1 SHZ PN 01 2019Apr19   48 55.47 P D3  44.5   0.01
B054  EHZ PB -- 2019Apr19   49  5.36 P U0 105.1   0.01
B057  EHZ PB -- 2019Apr19   49 10.20 PgU3 139.7  -0.20
B058  EHZ PB -- 2019Apr19   48 53.35 P U0  32.0  -0.00
B073  EHZ PB -- 2019Apr19   49 14.13 Pn?3 156.6   2.09

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2019-04-19  0048 47.72  37  5.11  121W31.39   1.52  0.23  1.84 20.56        2.54  2.54E    1.49
                                                                                          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  32.1  Emb  176   6   6   6   0   7      -                          5  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
                                                     2.54      5  0.29 E     32  4  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
 B058 PB EHZ -- A 32.1 190  65  PU    53.35  5.63  5.72 0.00 -0.09  1.35  W  0.947 0.00 33.0   2.56 E                        
 MTUMZPN SHZ 01 A 34.1 283  65  PD    53.44  5.72  6.04 0.00 -0.32  1.35  W  0.816 0.00 22.0   2.18 E                        
 ATZ  PN SHZ 01 A 35.5 251  65  PD    54.28  6.56  6.27 0.00  0.29  1.35  W  0.888 0.00 95.0 2 3.60 E                        
 ADUB1PN SHZ 01 A 44.4 295  65  PD 3  55.47  7.75  7.72 0.00  0.03  0.34  W  0.165 0.00 49.0   2.99 E                        
 B054 PB EHZ -- A104.8 326  65  PU    65.36 17.64 17.53 0.00  0.11  1.35  W  0.919 0.00 27.0   2.48 E                        
 B057 PB EHZ -- A139.3 319  65  PU 3  70.20 22.48 23.16 0.00 -0.68* 0.00  W  0.000 0.00 7.00 4 1.22XE                        
 B073 PB EHZ -- A157.6 142  65  P  3  74.13 26.41 26.12 0.00  0.29  0.26  W  0.262 0.00 1.00 4                               

Event Files: April 2019