Errors from USGS Location and Magnitude:
EQPROC = 4.3km (2.7 mi)
HYPO2K = 8.5km (5.3 mi)
Magnitude = -0.7
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2025/03/04 19:49:26 37.499 -121.814 M2.1 5.8 11 km ENE of Milpitas, CA
EQPROC Summary:
2758 2025Mar 4 1949 27.00 37.4877 -121.8609 10.82 0.00 28.7 61.6 198 5
ADUB1 SHZ PN 01 2025Mar 4 1949 32.68 P D0 28.7 -0.00
B058 EHZ PB -- 2025Mar 4 1949 40.79 P D2 80.4 -0.00
B058 EHZ PB -- 2025Mar 4 1949 51.63 S U3 80.4 0.91
B054 EHZ PB -- 2025Mar 4 1949 36.39 P ?1 51.1 -0.00
B057 EHZ PB -- 2025Mar 4 1949 41.67 P U1 86.4 -0.00
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2025-03-04 1949 27.20 37 28.118 121W53.995 18.76 0.00 2.00 0.72 2.78 2.78E 18.75
SOURCE
NSTA NPHS DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH N.XMG-XMMAD-T N.FMG-FMMAD-T L F X
4 4 25.6 Emb 190 10 3 4 0 4 2 2.77 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
2.78 2 2.77 E 15 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
ADUB1PN SHZ 01 A 25.6 197 124 PD 32.68 5.48 5.48 0.00 0.00 1.33 W 1.000 0.00 38.0 2.78 E
B054 PB EHZ -- A 50.9 329 108 P 1 36.39 9.19 9.19 0.00 0.00 1.00 W 0.999 0.00 19.0 2.21 E
B058 PB EHZ -- A 79.5 159 66 PD 2 40.79 13.59 13.60 0.00 -0.01 0.67 W 0.999 0.00 1.00 4
B057 PB EHZ -- A 85.4 317 66 PU 1 41.67 14.47 14.47 0.00 0.00 1.00 W 1.000 0.00 5.00 4 0.96XE