Errors from USGS Location and Magnitude:
EQPROC = 6.3km (3.9 mi)
HYPO2K = 4.9km (3.0 mi)
Magnitude = 0.0
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2021/08/31 18:27:32 37.499 -121.827 M2.3 4.2 10km NE of Milpitas, CA
EQPROC Summary:
2151 2021Aug31 1827 32.26 37.5104 -121.7571 6.97 0.04 35.2 60.8 214 5
MTUMZ SHZ PN 01 2021Aug31 1827 39.98 P D0 41.6 0.00
ADUB1 SHZ PN 01 2021Aug31 1827 38.91 P D0 35.2 0.00
B057 EHZ PB -- 2021Aug31 1827 48.03 P D1 91.6 0.01
B058 EHZ PB -- 2021Aug31 1827 47.87 P D3 80.5 1.47
B054 EHZ PB -- 2021Aug31 1827 42.26 P D3 55.1 -0.00
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2021-08-31 1827 32.84 37 30.374 121W46.640 7.77 0.02 2.65 8.04 2.29 2.29E 7.73
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 33.9 Emb 239 8 5 4 0 5 - 3 1.14 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
2.29 3 1.14 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 33.9 213 100 PD 38.91 6.07 6.06 0.00 0.01 1.33 W 0.999 0.00 34.0 2.60 E
MTUMZPN SHZ 01 A 40.6 196 98 PD 39.98 7.14 7.14 0.00 -0.00 1.33 W 0.999 0.00 17.0 1.97 E
B054 PB EHZ -- A 54.1 317 96 PD 3 42.26 9.42 9.32 0.00 0.10 0.33 W 1.000 0.00 23.0 2.27 E
B058 PB EHZ -- A 80.4 167 94 PD 3 47.87 15.03 13.57 0.00 1.46* 0.00 W 0.000 0.00 1.00 4
B057 PB EHZ -- A 90.4 311 93 PD 1 48.03 15.19 15.20 0.00 -0.01 1.00 W 0.999 0.00 7.00 4 1.17XE