Errors from USGS Location and Magnitude:
EQPROC = 3.4km (2.1 mi)
HYPO2K = 1.1km (0.7 mi)
Magnitude = -0.5
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2020/09/28 06:03:47 37.493 -121.830 M2.1 4.0 10km NE of Milpitas, CA
EQPROC Summary:
1964 2020Sep28 603 48.00 37.4706 -121.8562 23.57 0.06 27.1 54.2 197 6
ADUB1 SHZ PN 01 2020Sep28 603 54.11 P D0 27.1 -0.00
JCPZ SHZ PN 01 2020Sep28 603 56.37 P D1 43.3 0.13
MTUMZ SHZ PN 01 2020Sep28 603 55.18 P ?1 35.5 0.00
B054 EHZ PB -- 2020Sep28 603 57.59 P D2 52.8 0.01
B058 EHZ PB -- 2020Sep28 604 2.36 Pg?3 78.4 1.12
B057 EHZ PB -- 2020Sep28 604 3.22 PgU2 88.0 0.59
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2020-09-28 0603 48.15 37 29.212 121W49.591 17.03 0.03 1.83 1.17 2.58 2.58E 17.00
SOURCE
NSTA NPHS DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH N.XMG-XMMAD-T N.FMG-FMMAD-T L F X
6 6 29.9 Emb 228 9 4 5 0 6 2 2.57 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
2.58 2 2.57 E 33 5 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 29.9 208 117 PD 54.11 5.96 5.93 0.00 0.03 1.43 W 0.631 0.00 31.0 2.58 E
MTUMZPN SHZ 01 A 37.6 190 112 P 1 55.18 7.03 7.07 0.00 -0.04 1.07 W 0.608 0.00 3.00 4 0.38XE
JCPZ PN SHZ 01 A 45.3 285 108 PD 1 56.37 8.22 8.25 0.00 -0.03 1.07 W 0.824 0.00 18.0 2.12 E
B054 PB EHZ -- A 52.9 322 106 PD 2 57.59 9.44 9.42 0.00 0.02 0.71 W 0.957 0.00 5.00 4 0.90XE
B058 PB EHZ -- A 79.3 163 100 P 3 62.36 14.21 13.60 0.00 0.61* 0.00 W 0.000 0.00 1.00 4
B057 PB EHZ -- A 88.5 313 66 PU 2 63.22 15.07 15.06 0.00 0.01 0.71 W 0.978 0.00 5.00 4 0.94XE