Errors from USGS Location and Magnitude:
EQPROC = 2.5km (1.5 mi)
HYPO2K = 7.5km (4.6 mi)
Magnitude = 0.2
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2023/09/22 18:03:14 37.311 -122.071 M2.8 6.7 4 km WSW of Cupertino, CA
EQPROC Summary:
2536 2023Sep22 1803 14.65 37.3019 -122.0454 12.11 0.00 21.1 90.3 187 5
MTUMZ SHZ PN 01 2023Sep22 1803 19.19 P D0 21.1 -0.00
B054 EHZ PB -- 2023Sep22 1803 25.87 P D0 63.5 -0.00
B057 EHZ PB -- 2023Sep22 1803 30.14 P U3 92.8 -0.00
B058 EHZ PB -- 2023Sep22 1803 26.71 P D3 69.3 -0.00
B073 EHZ PB -- 2023Sep22 1803 46.94 PgU2 204.9 0.43
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2023-09-22 1803 14.54 37 15.943 122W 7.882 10.40 0.01 3.83 1.05 2.58 2.58E 10.36
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 24.2 Emb 200 6 5 5 0 5 4 2.58 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 4 2.58 E 39 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
MTUMZPN SHZ 01 A 24.2 120 110 PD 19.19 4.65 4.65 0.00 -0.00 1.67 W 0.964 0.00 31.0 2.45 E
B054 PB EHZ -- A 66.3 355 97 PD 25.87 11.33 11.33 0.00 -0.00 1.67 W 0.979 0.00 35.0 2.70 E
B058 PB EHZ -- A 71.2 136 96 PD 3 26.71 12.17 12.14 0.00 0.03 0.42 W 0.284 0.00 37.0 2.76 E
B057 PB EHZ -- A 92.8 336 95 PU 3 30.14 15.60 15.62 0.00 -0.02 0.42 W 0.782 0.00 31.0 2.61 E
B073 PB EHZ -- A208.5 134 48 PU 2 46.94 32.40 32.40 0.00 0.00 0.83 W 0.990 0.00 1.00 4