Errors from USGS Location and Magnitude:
EQPROC = 1.0km (0.6 mi)
HYPO2K = 0.9km (0.5 mi)
Magnitude = 0.2
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2023/09/10 01:40:44 37.448 -122.478 M2.4 9.0 5 km WSW of Half Moon Bay, CA
EQPROC Summary:
2523 2023Sep10 140 43.56 37.4427 -122.4870 1.64 0.03 22.5 59.5 222 5
LCGPZ SHZ PN 01 2023Sep10 140 48.37 P D0 22.5 0.00
ADUB1 SHZ PN 01 2023Sep10 140 53.60 P ?3 49.7 0.63
B054 EHZ PB -- 2023Sep10 140 53.51 P D0 52.9 0.00
B057 EHZ PB -- 2023Sep10 140 55.62 P U1 65.3 0.00
B058 EHZ PB -- 2023Sep10 141 2.29 P U2 107.3 0.00
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2023-09-10 0140 44.49 37 26.468 122W28.044 1.63 0.04 1.29 8.85 2.19 2.19E 1.61
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 21.0 Emb 222 7 4 4 0 5 - 4 2.19 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
2.19 4 2.19 E 13 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 21.0 72 65 PD 48.37 3.88 3.91 0.00 -0.03 1.23 W 0.996 0.00 22.0 2.10 E
ADUB1PN SHZ 01 A 48.2 116 65 P 3 53.60 9.11 8.34 0.00 0.77* 0.00 W 0.017 0.00 31.0 2.55 E
B054 PB EHZ -- A 52.2 26 65 PD 53.51 9.02 8.98 0.00 0.04 1.23 W 0.992 0.00 23.0 2.27 E
B057 PB EHZ -- A 65.6 353 65 PU 1 55.62 11.13 11.17 0.00 -0.04 0.92 W 0.996 0.00 21.0 2.20 E
B058 PB EHZ -- A106.2 131 65 PU 2 62.29 17.80 17.76 0.00 0.04 0.62 W 0.998 0.00 1.00 4