Errors from USGS Location and Magnitude:
EQPROC = 22.4km (13.9mi)
HYPO2K = 19.7km (12.2mi)
Magnitude = -0.2
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2025/01/31 13:47:21 36.865 -121.611 M2.4 6.8 4 km SE of Aromas, CA
EQPROC Summary:
2724 2025Jan31 1347 25.39 36.9841 -121.8137 2.56 0.21 7.6 59.4 284 5
ATZ SHZ PN 01 2025Jan31 1347 27.19 P ?0 7.5 -0.19
MTUMZ SHZ PN 01 2025Jan31 1347 29.63 P U0 20.2 0.00
ADUB1 SHZ PN 01 2025Jan31 1347 32.17 P D1 32.7 0.42
B057 EHZ PB -- 2025Jan31 1347 48.04 P ?2 133.6 0.68
B054 EHZ PB -- 2025Jan31 1347 43.26 P D3 103.1 -0.07
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2025-01-31 1347 25.26 36 56.583 121W48.745 1.29 0.20 16.06 17.86 2.63 2.63E 1.25
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 8.6 Emb 314 6 3 5 0 5 - 3 1.31 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
2.63 3 1.31 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 8.6 297 35 P 27.19 1.93 1.95 0.00 -0.02 1.60 W 0.999 0.00 80.0 3.27 E
MTUMZPN SHZ 01 A 24.5 343 35 PU 29.63 4.37 4.54 0.00 -0.17 1.60 W 0.995 0.00 19.0 1.98 E
ADUB1PN SHZ 01 A 36.9 337 35 PD 1 32.17 6.91 6.55 0.00 0.36 1.20 W 0.931 0.00 32.0 2.56 E
B054 PB EHZ -- A107.4 342 35 PD 3 43.26 18.00 18.01 0.00 -0.01 0.34 W 0.439 0.00 3.00 4 0.37XE
B057 PB EHZ -- A137.5 332 35 P 2 48.04 22.78 22.92 0.00 -0.14 0.27 W 0.632 0.00 1.00 4