Errors from USGS Location and Magnitude:
EQPROC = 21.1km (13.1mi)
HYPO2K = 5.1km (3.2 mi)
Magnitude = 0.4
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2023/08/07 00:13:14 36.874 -121.615 M2.4 4.9 3 km ESE of Aromas, CA
EQPROC Summary:
2503 2023Aug 7 13 18.76 37.0425 -121.7255 4.45 0.25 16.9 66.6 162 5
MTUMZ SHZ PN 01 2023Aug 7 13 22.72 P U0 19.5 0.00
ATZ SHZ PN 01 2023Aug 7 13 22.19 P ?3 16.9 -0.08
ADUB1 SHZ PN 01 2023Aug 7 13 25.30 P D0 32.0 0.47
B054 EHZ PB -- 2023Aug 7 13 36.42 P D2 100.0 0.45
B073 EHZ PB -- 2023Aug 7 13 41.19 PnU3 164.5 -3.17
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2023-08-07 0013 16.50 36 52.362 121W40.427 3.05 0.23 10.68 20.88 1.95 1.95E 3.01
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 36.9 Emb 194 13 4 4 0 5 - 2 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
1.95 2 1.94 E 39 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
ATZ PN SHZ 01 A 23.2 301 92 P 3 22.19 5.69 4.25 0.00 1.44* 0.00 W 0.000 0.00 13.0 4 1.60XE
MTUMZPN SHZ 01 A 36.9 328 91 PU 22.72 6.22 6.48 0.00 -0.26 1.46 W 0.999 0.00 17.0 1.95 E
ADUB1PN SHZ 01 A 49.7 327 91 PD 25.30 8.80 8.56 0.00 0.24 1.46 W 0.999 0.00 35.0 2.67 E
B054 PB EHZ -- A119.1 338 90 PD 2 36.42 19.92 19.83 0.00 0.09 0.73 W 0.999 0.00 3.00 4 0.38XE
B073 PB EHZ -- A149.0 133 90 PU 3 41.19 24.69 24.69 0.00 0.00 0.35 W 0.999 0.00 1.00 4