Errors from USGS Location and Magnitude:
EQPROC = 1.8km (1.1 mi)
HYPO2K = 1.6km (1.0 mi)
Magnitude = 0.1
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2023/10/28 01:38:31 37.616 -122.381 M3.9 13.1 2 km NNE of Millbrae, CA
EQPROC Summary:
2558 2023Oct28 138 31.62 37.6107 -122.4002 10.76 0.03 18.9 89.1 201 6
LCGPZ SHZ PN 01 2023Oct28 138 35.74 P U0 18.9 0.00
MTUMZ SHZ PN 01 2023Oct28 138 43.54 P D0 67.5 0.00
B054 EHZ PB -- 2023Oct28 138 37.99 P D0 32.9 0.00
B057 EHZ PB -- 2023Oct28 138 40.59 P U0 48.5 0.00
B058 EHZ PB -- 2023Oct28 138 49.82 PnD1 115.6 -0.46
B073 EHZ PB -- 2023Oct28 139 8.58 PnD0 251.3 1.01
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2023-10-28 0138 31.51 37 36.251 122W22.846 19.20 0.30 4.10 2.11 3.76 3.76E 19.16
SOURCE
NSTA NPHS DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH N.XMG-XMMAD-T N.FMG-FMMAD-T L F X
6 6 17.2 Emb 200 17 6 5 0 6 6 3.75 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
3.76 6 3.75 E 37 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
LCGPZPN SHZ 01 A 17.2 133 136 PU 35.74 4.23 4.48 0.00 -0.25 1.05 W 0.999 0.00 116 3.81 E
B054 PB EHZ -- A 32.6 29 118 PD 37.99 6.48 6.49 0.00 -0.01 1.05 W 0.998 0.00 99.0 3.75 E
B057 PB EHZ -- A 49.7 341 109 PU 40.59 9.08 9.04 0.00 0.04 1.05 W 0.999 0.00 95.0 1 3.76 E
MTUMZPN SHZ 01 A 65.9 139 66 PD 43.54 12.03 11.53 0.00 0.50* 1.05 W 0.640 0.00 73.0 3.53 E
B058 PB EHZ -- A114.1 141 66 PD 1 49.82 18.31 18.73 0.00 -0.42 0.79 W 0.361 0.00 89.0 3.77 E
B073 PB EHZ -- A250.8 136 48 PD 68.58 37.07 36.62 0.00 0.45 0.00 W 0.000 0.00 77.0 3.78 E