Errors from USGS Location and Magnitude:
EQPROC = 17.7km (11.0mi)
HYPO2K = 9.6km (6.0 mi)
Magnitude = 0.2
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2021/11/18 00:01:35 37.794 -121.962 M2.8 10.4 2km NE of San Ramon, CA
EQPROC Summary:
2200 2021Nov18 1 34.25 37.9058 -121.8185 4.88 0.08 34.0 72.6 262 5
ADUB1 SHZ PN 01 2021Nov18 1 47.53 P D0 74.5 -0.00
MTUMZ SHZ PN 01 2021Nov18 1 49.07 P U0 83.9 -0.00
ATZ SHZ PN 01 2021Nov18 1 52.51 P ?0 103.3 0.61
B057 EHZ PB -- 2021Nov18 1 46.30 P D0 67.3 -0.00
B054 EHZ PB -- 2021Nov18 1 40.66 P U0 34.0 -0.00
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2021-11-18 0001 35.87 37 51.903 121W53.975 4.43 0.09 3.93 10.73 2.57 2.57E 4.39
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 26.4 Emb 251 5 4 5 0 5 - 4 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
2.57 4 2.57 E 32 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
B054 PB EHZ -- A 26.4 269 95 PU 40.66 4.79 4.78 0.00 0.01 1.00 W 0.989 0.00 37.0 2.63 E
B057 PB EHZ -- A 61.2 288 92 PD 46.30 10.43 10.44 0.00 -0.01 1.00 W 0.994 0.00 29.0 2.50 E
ADUB1PN SHZ 01 A 68.9 186 92 PD 47.53 11.66 11.69 0.00 -0.03 1.00 W 0.938 0.00 48.0 3.00 E
MTUMZPN SHZ 01 A 79.0 179 91 PU 49.07 13.20 13.33 0.00 -0.13 1.00 W 0.686 0.00 25.0 2.38 E
ATZ PN SHZ 01 A 98.4 179 91 P 52.51 16.64 16.49 0.00 0.15 1.00 W 0.390 0.00 7.00 4 1.17XE