Errors from USGS Location and Magnitude:
EQPROC = 36.9km (23.0mi)
HYPO2K = 46.5km (28.9mi)
Magnitude = 0.3
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2018/08/21 12:49:54 37.131 -121.529 M2.2 7.8 9km NE of San Martin, CA
EQPROC Summary:
1620 2018Aug21 1249 55.74 36.9358 -121.8653 2.70 0.01 24.3 56.5 212 4
MTUMZ SHZ PN 01 2018Aug21 1250 0.65 P D0 24.3 -0.00
ADUB1 SHZ PN 01 2018Aug21 1250 2.64 P ?0 36.1 -0.00
B058 EHZ PB -- 2018Aug21 1250 1.50 P D1 29.3 -0.00
B057 EHZ PB -- 2018Aug21 1250 16.98 P ?3 136.1 -1.02
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2018-08-21 1249 55.38 36 53.00 121W57.36 2.91 0.25 7.96 22.61 1.93 1.93E 2.87
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 30.4 Emb 233 8 2 4 0 4 - 3 0.28 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
1.93 3 0.28 E 42 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
MTUMZPN SHZ 01 A 30.4 9 91 PD 60.65 5.27 5.41 0.00 -0.14 1.33 W 1.000 0.00 13.0 1.65 E
B058 PB EHZ -- A 34.7 105 91 PD 1 61.50 6.12 6.12 0.00 0.00 1.00 W 1.000 0.00 17.0 1.93 E
ADUB1PN SHZ 01 A 40.5 357 91 P 62.64 7.26 7.05 0.00 0.21 1.33 W 1.000 0.00 28.0 2.45 E
B057 PB EHZ -- A138.0 338 90 P 3 76.98 21.60 22.89 0.00 -1.29* 0.33 W 1.000 0.00 3.00 4 0.40XE