Errors from USGS Location and Magnitude:
EQPROC = 8.7km (5.4 mi)
HYPO2K = 8.9km (5.5 mi)
Magnitude = -0.4
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2026/03/18 17:53:02 36.821 -121.570 M2.5 7.7 4 km SW of San Juan Bautista, CA
EQPROC Summary:
2932 2026Mar18 1753 2.34 36.7652 -121.6384 1.50 0.09 6.4 73.9 184 5
ATZ SHZ PN 01 2026Mar18 1753 8.94 P ?0 33.0 -0.00
ADUB1 SHZ PN 01 2026Mar18 1753 14.26 P U3 61.5 0.49
B058 EHZ PB -- 2026Mar18 1753 3.97 P D0 6.4 -0.00
B054 EHZ PB -- 2026Mar18 1753 25.66 PgD1 131.4 1.05
B073 EHZ PB -- 2026Mar18 1753 25.02 P U2 137.4 -0.00
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2026-03-18 1753 2.58 36 44.587 121W35.847 1.49 0.34 2.46 28.53 2.87 2.87E 1.49
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 6.4 Emb 185 6 4 5 0 5 - 3 1.90 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
2.87 3 1.90 E 8 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
B058 PB EHZ -- A 6.4 13 35 PD 3.97 1.39 1.55 0.00 -0.16 1.43 W 0.992 0.00 35.0 2.46 E
ATZ PN SHZ 01 A 37.5 315 35 P 8.94 6.36 6.60 0.00 -0.24 1.43 W 0.955 0.00 102 2 3.68 E
ADUB1PN SHZ 01 A 65.5 329 35 PU 3 14.26 11.68 11.16 0.00 0.52* 0.36 W 0.056 0.00 44.0 2.91 E
B073 PB EHZ -- A134.3 130 35 PU 2 25.02 22.44 22.34 0.00 0.10 0.71 W 0.998 0.00 1.00 4
B054 PB EHZ -- A135.0 337 35 PD 1 25.66 23.08 22.45 0.00 0.63* 1.07 W 0.996 0.00 7.00 4 1.21XE