Errors from USGS Location and Magnitude:
EQPROC = 3.8km (2.4 mi)
HYPO2K = 1.5km (0.9 mi)
Magnitude = -0.4
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2026/09/14 00:44:10 37.430 -122.243 M2.5 4.4 1 km E of Woodside, CA
EQPROC Summary:
3016 2026Sep14 44 10.83 37.4297 -122.2863 2.50 0.06 8.5 51.0 201 5
LCGPZ SHZ PN 01 2026Sep14 44 13.04 P D0 8.5 -0.00
ADUB1 SHZ PN 01 2026Sep14 44 17.38 P D1 33.8 -0.00
B054 EHZ PB -- 2026Sep14 44 20.06 P U1 48.4 0.19
B057 EHZ PB -- 2026Sep14 44 23.66 P U1 70.8 -0.00
B058 EHZ PB -- 2026Sep14 44 27.11 P ?3 93.7 -0.29
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2026-09-14 0044 11.58 37 26.345 122W15.106 1.26 0.16 2.60 15.36 2.87 2.87E 1.25
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 6.5 Emb 199 5 4 5 0 5 - 4 3.00 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
2.87 4 3.00 E 12 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
LCGPZPN SHZ 01 A 6.5 8 35 PD 13.04 1.46 1.61 0.00 -0.15 1.43 W 0.999 0.00 31.0 2 2.34 E
ADUB1PN SHZ 01 A 32.1 131 35 PD 1 17.38 5.80 5.78 0.00 0.02 1.07 W 0.892 0.00 60.0 3.13 E
B054 PB EHZ -- A 47.0 5 35 PU 1 20.06 8.48 8.19 0.00 0.29 1.07 W 0.991 0.00 25.0 2.35 E
B057 PB EHZ -- A 70.9 338 35 PU 1 23.66 12.08 12.09 0.00 -0.01 1.07 W 0.992 0.00 23.0 2.29 E
B058 PB EHZ -- A 92.7 139 35 P 3 27.11 15.53 15.63 0.00 -0.10 0.36 W 0.122 0.00 1.00 4