Errors from USGS Location and Magnitude:
EQPROC = 9.3km (5.8 mi)
HYPO2K = 12.1km (7.5 mi)
Magnitude = 0.2
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2023/10/28 05:40:18 38.555 -119.519 M4.2 2.5 6 km NW of Walker, CA
EQPROC Summary:
2560 2023Oct28 540 21.65 38.5738 -119.6232 8.00 0.29184.8251.2 298 5
RE9A7 EHZ AM 00 2023Oct28 540 51.17 PgU3 184.8 0.24
B054 EHZ PB -- 2023Oct28 540 57.35 P U1 240.8 0.78
B073 EHZ PB -- 2023Oct28 541 4.75 P U3 301.4 0.46
B057 EHZ PB -- 2023Oct28 540 59.87 P U1 266.7 -0.00
B058 EHZ PB -- 2023Oct28 540 59.29 P U1 262.1 -0.00
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2023-10-28 0540 21.01 38 30.849 119W38.581 7.99 0.30 19.56 26.46 3.99 3.99E 7.99
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 5 235.5 Emb 296 7 5 4 0 5 - 5 1.94 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
3.99 5 1.94 E 3 0 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
RE9A7AM EHZ 00 A179.0 241 48 PU 3 51.17 30.16 29.06 0.00 1.10* 0.00 W 0.997 0.00 576 2 5.52 E
B054 PB EHZ -- A235.5 253 48 PU 1 57.35 36.34 35.96 0.00 0.38 1.20 W 0.446 0.00 111 3.99 E
B058 PB EHZ -- A255.9 223 48 PU 1 59.29 38.28 38.45 0.00 -0.17 1.20 W 0.936 0.00 105 1 3.96 E
B057 PB EHZ -- A261.5 259 48 PU 1 59.87 38.86 39.13 0.00 -0.27 1.20 W 0.674 0.00 95.0 3.87 E
B073 PB EHZ -- A294.3 195 48 PU 3 64.75 43.74 43.14 0.00 0.60* 0.40 W 0.944 0.00 113 4.07 E