Event Number 1570

M2.1 m E of Gilroy, CA at 2018/04/23 04:14:14 UTC / 2018/04/23 04:14:14 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 1.5km (1.0 mi)
HYPO2K = 1.3km (0.8 mi) Magnitude = -0.0

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2018/04/23 04:14:14  37.018 -121.483  M2.1   4.0 8km E of Gilroy, CA

EQPROC Summary:

1570 2018Apr23  414 14.14  37.0254 -121.4685  5.50 0.06 27.0 39.5 182  4
MTUMZ SHZ PN 01 2018Apr23  414 21.64 P U0  40.4  -0.01
CMP   SHZ PN 07 2018Apr23  414 21.58 P D0  39.2   0.14
ADUB1 SHZ PN 01 2018Apr23  414 23.59 P D0  51.5   0.08
B058  EHZ PB -- 2018Apr23  414 19.37 P D0  27.0  -0.00

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2018-04-23  0414 14.60  37  1.13  121W28.26   5.50  0.05  0.71  9.18        2.12  2.12E    5.45
                                                                                          SOURCE
 NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X
    4    4  26.2  Emb  183   5   4   4   0   4      -                          4  0.33 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
                                                     2.12      4  0.33 E     50  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 26.2 202  98  PD    19.37  4.77  4.77 0.00  0.00  1.00  W  1.000 0.00 17.0   1.88 E                        
 CMP  PN SHZ 07 A 40.0  19  95  PD    21.58  6.98  6.99 0.00 -0.01  1.00  W  0.999 0.00 40.0   2.79 E                        
 MTUMZPN SHZ 01 A 40.7 292  95  PU    21.64  7.04  7.11 0.00 -0.07  1.00  W  0.999 0.00 13.0   1.71 E                        
 ADUB1PN SHZ 01 A 51.9 300  94  PD    23.59  8.99  8.92 0.00  0.07  1.00  W  0.999 0.00 25.0   2.35 E                        

Event Files: April 2018