Errors from USGS Location and Magnitude:
EQPROC = 2.5km (1.5 mi)
HYPO2K = 4.8km (3.0 mi)
Magnitude = -0.5
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2023/02/28 07:21:17 37.510 -121.806 M2.2 6.5 13km NE of Milpitas, CA
EQPROC Summary:
2409 2023Feb28 721 17.50 37.5163 -121.8329 8.64 0.01 32.6 62.9 205 4
ADUB1 SHZ PN 01 2023Feb28 721 23.74 P D0 32.6 -0.00
B058 EHZ PB -- 2023Feb28 721 31.84 P D3 82.7 0.02
B054 EHZ PB -- 2023Feb28 721 26.68 P ?0 50.1 0.00
B057 EHZ PB -- 2023Feb28 721 32.33 P U1 86.1 0.02
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2023-02-28 0721 18.05 37 30.614 121W51.086 8.60 0.05 2.74 6.90 2.66 2.66E 8.59
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 31.3 Emb 200 5 3 4 0 4 - 2 2.65 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
2.66 2 2.65 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 31.3 202 102 PD 23.74 5.69 5.68 0.00 0.01 1.33 W 0.999 0.00 37.0 2.66 E
B054 PB EHZ -- A 49.5 322 97 P 26.68 8.63 8.59 0.00 0.04 1.33 W 1.000 0.00 21.0 2.18 E
B058 PB EHZ -- A 82.5 162 94 PD 3 31.84 13.79 13.92 0.00 -0.13 0.33 W 1.000 0.00 1.00 4
B057 PB EHZ -- A 85.2 313 94 PU 1 32.33 14.28 14.36 0.00 -0.08 1.00 W 0.999 0.00 7.00 4 1.16XE