Errors from USGS Location and Magnitude:
EQPROC = 3.8km (2.4 mi)
HYPO2K = 2.6km (1.6 mi)
Magnitude = 0.4
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2023/09/26 04:30:50 37.632 -122.219 M2.2 8.5 9 km NNE of Foster City, CA
EQPROC Summary:
2541 2023Sep26 430 50.26 37.6319 -122.2621 3.00 0.00 15.1 50.7 156 4
LCGPZ SHZ PN 01 2023Sep26 430 53.56 P D2 15.1 0.00
B054 EHZ PB -- 2023Sep26 430 55.40 P D0 26.0 0.00
B057 EHZ PB -- 2023Sep26 430 59.72 P D0 51.5 0.00
B058 EHZ PB -- 2023Sep26 431 9.30 P ?3 110.3 0.14
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2023-09-26 0430 50.74 37 37.822 122W14.841 3.00 0.05 0.94 8.78 1.80 1.80E 2.98
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 14.8 Emb 151 8 3 4 0 4 - 3 0.77 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
1.80 3 0.77 E 14 3 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 14.8 177 94 PD 2 53.56 2.82 2.89 0.00 -0.07 0.73 W 1.000 0.00 13.0 1 1.55 E
B054 PB EHZ -- A 25.9 9 92 PD 55.40 4.66 4.68 0.00 -0.02 1.45 W 0.999 0.00 19.0 1.99 E
B057 PB EHZ -- A 52.2 328 91 PD 59.72 8.98 8.97 0.00 0.01 1.45 W 0.999 0.00 17.0 1.98 E
B058 PB EHZ -- A109.6 147 90 P 3 69.30 18.56 18.28 0.00 0.28 0.36 W 1.000 0.00 1.00 4