Errors from USGS Location and Magnitude:
EQPROC = 20.5km (12.8mi)
HYPO2K = 15.8km (9.8 mi)
Magnitude = 0.2
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2026/02/11 11:34:54 36.782 -121.412 M3.3 8.0 5 km SW of Ridgemark, CA
EQPROC Summary:
2911 2026Feb11 1134 52.76 36.5982 -121.4397 3.01 0.01 25.6 95.0 342 5
ATZ SHZ PN 01 2026Feb11 1135 3.41 P ?0 58.5 -0.00
GLFBZ SHZ PN 01 2026Feb11 1135 12.02 P D0 113.1 -0.00
LCGPZ SHZ PN 01 2026Feb11 1135 13.45 P D3 122.4 0.25
B058 EHZ PB -- 2026Feb11 1134 57.83 P U0 25.6 -0.00
B054 EHZ PB -- 2026Feb11 1135 17.38 P D1 155.4 -0.04
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2026-02-11 1134 52.64 36 42.033 121W16.432 3.01 0.32 22.89 27.13 3.13 3.13E 3.00
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 29.5 Emb 324 5 4 5 0 5 - 5 0.62 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
3.13 5 0.62 E 7 2 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
B058 PB EHZ -- A 29.5 292 92 PU 57.83 5.19 5.27 0.00 -0.08 1.25 W 1.000 0.00 59.0 3.10 E
ATZ PN SHZ 01 A 63.7 300 90 P 63.41 10.77 10.85 0.00 -0.08 1.25 W 1.000 0.00 201 2 4.37 E
GLFBZPN SHZ 01 A113.6 317 90 PD 72.02 19.38 18.94 0.00 0.44 1.25 W 0.941 0.00 53.0 1 3.14 E
LCGPZPN SHZ 01 A123.3 317 90 PD 3 73.45 20.81 20.52 0.00 0.29 0.31 W 0.058 0.00 43.0 2.95 E
B054 PB EHZ -- A152.7 328 90 PD 1 77.38 24.74 25.29 0.00 -0.55* 0.94 W 1.000 0.00 47.0 3.07 E