Event Number 1853

M2.4 km ESE of Sunol, CA at 2020/02/22 11:23:58 UTC / 2020/02/22 11:23:58 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 1.8km (1.1 mi)
HYPO2K = 2.1km (1.3 mi) Magnitude = -0.5

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2020/02/22 11:23:58  37.564 -121.778  M2.4   5.7 11km ESE of Sunol, CA

EQPROC Summary:

1853 2020Feb22 1123 59.15  37.5727 -121.7603  2.58 0.05 41.0 63.1 172  7
CMP   SHZ PN 07 2020Feb22 1124  7.72 P U0  45.8   0.00
ADUB1 SHZ PN 01 2020Feb22 1124  6.92 P D0  41.0   0.00
ATZ   SHZ PN 01 2020Feb22 1124 11.54 P U1  67.2   0.19
B054  EHZ PB -- 2020Feb22 1124  8.48 P U0  50.2   0.00
B058  EHZ PB -- 2020Feb22 1124 14.74 P U3  87.4  -0.03
B057  EHZ PB -- 2020Feb22 1124 14.11 P ?3  87.2  -0.63
B057  EHZ PB -- 2020Feb22 1124 25.62 S U3  87.2  -0.35

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2020-02-22  1123 59.84  37 34.56  121W45.46   2.57  0.13  0.71 13.54        2.89  2.89E    2.54
                                                                                          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  41.5  Emb  171   6   5   5   0   6      -                          4  0.32 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
                                                     2.89      4  0.32 E     26  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 41.5 209  90  PD    66.92  7.08  7.22 0.00 -0.14  1.48  W  0.999 0.00 39.0   2.77 E                        
 CMP  PN SHZ 07 A 45.8 121  90  PU    67.72  7.88  7.91 0.00 -0.03  1.48  W  0.994 0.00 50.0   3.01 E                        
 B054 PB EHZ -- A 50.1 310  90  PU    68.48  8.64  8.61 0.00  0.03  1.48  W  0.997 0.00 23.0   2.27 E                        
 ATZ  PN SHZ 01 A 67.5 191  90  PU 1  71.54 11.70 11.44 0.00  0.26  1.11  W  0.937 0.00 73.0   3.40 E                        
 B057 PB EHZ -- A 87.0 306  90  P  3  74.11 14.27 14.61 0.00 -0.34  0.07  W  0.002 0.00 5.00 4 0.84XE                        
 B058 PB EHZ -- A 87.6 169  90  PU 3  74.74 14.90 14.70 0.00  0.20  0.37  W  0.068 0.00 1.00 4                               

Event Files: Febuary 2020