Errors from USGS Location and Magnitude:
EQPROC = 7.2km (4.5 mi)
HYPO2K = 9.6km (6.0 mi)
Magnitude = 0.2
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2021/10/23 13:34:44 37.994 -122.251 M2.8 9.8 4km SE of Hercules, CA
EQPROC Summary:
2185 2021Oct23 1334 44.30 38.0472 -122.2048 3.75 0.22 20.8 62.8 259 5
GLFBZ SHZ PN 01 2021Oct23 1334 56.92 P ?0 67.1 0.60
MTUMZ SHZ PN 01 2021Oct23 1335 2.09 P D0 103.0 0.09
ADUB1 SHZ PN 01 2021Oct23 1335 0.45 P D1 91.1 0.19
B057 EHZ PB -- 2021Oct23 1334 50.14 P U0 31.9 -0.21
B054 EHZ PB -- 2021Oct23 1334 48.46 P U0 20.8 -0.00
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2021-10-23 1334 44.55 38 4.391 122W12.717 3.78 0.32 12.52 24.20 2.61 2.61E 3.77
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 23.7 Emb 263 6 4 5 0 5 - 5 0.24 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
2.61 5 0.24 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
B054 PB EHZ -- A 23.7 177 94 PU 48.46 3.91 4.33 0.00 -0.42 1.05 W 0.999 0.00 47.0 2.85 E
B057 PB EHZ -- A 31.4 261 93 PU 50.14 5.59 5.59 0.00 0.00 1.05 W 0.999 0.00 35.0 2.61 E
GLFBZPN SHZ 01 A 70.0 175 91 P 56.92 12.37 11.86 0.00 0.51* 1.05 W 0.962 0.00 22.0 2.25 E
ADUB1PN SHZ 01 A 93.9 167 91 PD 1 60.45 15.90 15.76 0.00 0.14 0.79 W 0.250 0.00 51.0 3.08 E
MTUMZPN SHZ 01 A105.8 164 90 PD 62.09 17.54 17.70 0.00 -0.16 1.05 W 0.787 0.00 23.0 2.33 E