Errors from USGS Location and Magnitude:
EQPROC = 6.6km (4.1 mi)
HYPO2K = 5.2km (3.3 mi)
Magnitude = 0.4
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2026/01/25 09:33:57 38.160 -121.889 M3.0 20.4 15 km N of Pittsburg, CA
EQPROC Summary:
2891 2026Jan25 933 58.43 38.1273 -121.9518 14.00 0.03 36.9 63.9 236 4
RE9A7 EHZ AM 00 2026Jan25 934 9.78 P U0 65.8 -0.04
ADUB1 SHZ PN 01 2026Jan25 934 14.84 P ?3 97.8 0.37
B054 EHZ PB -- 2026Jan25 934 5.59 P D0 36.9 -0.00
B057 EHZ PB -- 2026Jan25 934 8.27 P U2 55.3 -0.02
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2026-01-25 0933 58.37 38 8.837 121W56.092 14.10 0.06 1.97 7.39 2.64 2.64E 14.08
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 39.4 Emb 239 8 3 4 0 4 - 4 2.64 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
2.64 4 2.64 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 39.4 217 107 PD 65.59 7.22 7.19 0.00 0.03 1.45 W 1.000 0.00 35.0 2.72 E
B057 PB EHZ -- A 56.9 257 102 PU 2 68.27 9.90 9.93 0.00 -0.03 0.73 W 0.999 0.00 29.0 2.56 E
RE9A7AM EHZ 00 A 66.1 136 100 PU 69.78 11.41 11.40 0.00 0.01 1.45 W 1.000 0.00 68.0 3.39 E
ADUB1PN SHZ 01 A100.0 183 97 P 3 74.84 16.47 16.84 0.00 -0.37 0.36 W 0.999 0.00 33.0 2.73 E