Errors from USGS Location and Magnitude:
EQPROC = 5.6km (3.5 mi)
HYPO2K = 10.8km (6.7 mi)
Magnitude = -0.2
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2020/09/27 15:12:06 37.491 -121.825 M2.3 4.3 10km NE of Milpitas, CA
EQPROC Summary:
1959 2020Sep27 1512 6.72 37.4918 -121.8883 3.00 0.03 28.4 60.9 194 4
ADUB1 SHZ PN 01 2020Sep27 1512 12.26 P D0 28.3 -0.00
B057 EHZ PB -- 2020Sep27 1512 21.32 P U2 84.3 -0.43
B054 EHZ PB -- 2020Sep27 1512 15.81 P D1 49.3 -0.00
B058 EHZ PB -- 2020Sep27 1512 21.28 P ?3 81.6 -0.00
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2020-09-27 1512 7.51 37 28.883 121W56.118 2.97 0.01 2.29 8.05 2.52 2.52E 2.96
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 26.3 Emb 185 5 3 4 0 4 - 2 2.51 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
2.52 2 2.51 E 15 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
ADUB1PN SHZ 01 A 26.3 189 92 PD 12.26 4.75 4.75 0.00 -0.00 1.60 W 1.000 0.00 33.0 2.52 E
B054 PB EHZ -- A 48.1 332 91 PD 1 15.81 8.30 8.29 0.00 0.01 1.20 W 0.999 0.00 19.0 2.08 E
B058 PB EHZ -- A 82.0 157 90 P 3 21.28 13.77 13.80 0.00 -0.03 0.40 W 0.999 0.00 1.00 4
B057 PB EHZ -- A 82.2 318 90 PU 2 21.32 13.81 13.83 0.00 -0.02 0.80 W 0.999 0.00 5.00 4 0.83XE