Errors from USGS Location and Magnitude:
EQPROC = 29.2km (18.2mi)
HYPO2K = 28.2km (17.5mi)
Magnitude = 0.3
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2023/11/01 01:24:39 37.972 -122.046 M2.7 16.6 3 km W of Concord, CA
EQPROC Summary:
2561 2023Nov 1 124 41.45 37.8042 -122.3020 2.00 0.01 11.0 63.5 163 4
MTUMZ SHZ PN 01 2023Nov 1 124 56.04 P D1 80.7 -0.00
B058 EHZ PB -- 2023Nov 1 125 3.22 P U2 128.5 0.33
B054 EHZ PB -- 2023Nov 1 124 44.23 P U0 11.0 0.00
B057 EHZ PB -- 2023Nov 1 124 48.13 P U0 34.0 -0.00
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2023-11-01 0124 42.19 37 48.852 122W17.560 2.00 0.15 0.98 14.95 2.43 2.43E 1.95
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 9.7 Emb 161 8 4 4 0 4 - 3 1.21 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
2.43 3 1.21 E 49 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
B054 PB EHZ -- A 9.7 58 90 PU 44.23 2.04 2.04 0.00 0.00 1.23 W 0.999 0.00 35.0 2.48 E
B057 PB EHZ -- A 33.7 315 90 PU 48.13 5.94 5.95 0.00 -0.01 1.23 W 1.000 0.00 27.0 2.37 E
MTUMZPN SHZ 01 A 81.3 154 90 PD 1 56.04 13.85 13.68 0.00 0.17 0.92 W 1.000 0.00 19.0 1 2.12 E
B058 PB EHZ -- A129.1 150 90 PU 2 63.22 21.03 21.46 0.00 -0.43 0.62 W 1.000 0.00 1.00 4