Errors from USGS Location and Magnitude:
EQPROC = 1.6km (1.0 mi)
HYPO2K = 6.8km (4.2 mi)
Magnitude = -0.9
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2026/03/16 05:12:14 37.126 -121.154 M2.5 9.8 20 km SW of Gustine, CA
EQPROC Summary:
2929 2026Mar16 512 14.28 37.1384 -121.1459 8.00 0.04 53.8104.1 205 6
ATZ SHZ PN 01 2026Mar16 512 26.61 P ?0 68.8 -0.00
ADUB1 SHZ PN 01 2026Mar16 512 27.84 P D2 74.6 0.36
B054 EHZ PB -- 2026Mar16 512 34.17 P D3 122.8 -0.00
B057 EHZ PB -- 2026Mar16 512 38.72 P U2 159.5 -0.13
B073 EHZ PB -- 2026Mar16 512 38.74 Pg?3 145.2 0.96
B058 EHZ PB -- 2026Mar16 512 24.07 P D1 53.8 -0.00
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2026-03-16 0512 13.98 37 4.244 121W 7.404 36.75 0.01 4.13 2.39 3.41 3.41E 36.75
SOURCE
NSTA NPHS DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH N.XMG-XMMAD-T N.FMG-FMMAD-T L F X
6 6 50.7 Emb 281 10 4 5 0 6 3 1.70 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
3.41 3 1.70 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 50.7 234 121 PD 1 24.07 10.09 10.10 0.00 -0.01 1.25 W 0.999 0.00 25.0 2.72 E
ATZ PN SHZ 01 A 69.8 262 112 P 26.61 12.63 12.64 0.00 -0.01 1.67 W 0.997 0.00 102 4.10 E
ADUB1PN SHZ 01 A 78.6 285 109 PD 2 27.84 13.86 13.86 0.00 0.00 0.83 W 0.996 0.00 50.0 3.42 E
B054 PB EHZ -- A129.4 313 54 PD 3 34.17 20.19 20.26 0.00 -0.07 0.42 W 0.206 0.00 11.0 4 2.02XE
B073 PB EHZ -- A137.7 154 54 P 3 38.74 24.76 21.28 0.00 3.48* 0.00 W 0.000 0.00 1.00 4
B057 PB EHZ -- A165.9 311 54 PU 2 38.72 24.74 24.72 0.00 0.02 0.83 W 0.799 0.00 1.00 4