Errors from USGS Location and Magnitude:
EQPROC = 1.7km (1.1 mi)
HYPO2K = 5.8km (3.6 mi)
Magnitude = 0.1
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2020/12/30 04:26:30 37.357 -122.137 M2.8 5.6 2km S of Los Altos Hills, CA
EQPROC Summary:
2010 2020Dec30 426 30.50 37.3582 -122.1177 2.00 0.26 10.1 27.3 169 5
LCGPZ SHZ PN 01 2020Dec30 426 34.41 P ?2 18.9 -0.21
GLFBZ SHZ PN 01 2020Dec30 426 32.96 P D0 10.1 -0.10
JCPZ SHZ PN 01 2020Dec30 426 37.56 P D0 31.4 0.83
MTUMZ SHZ PN 01 2020Dec30 426 36.60 P D0 29.9 0.11
ATZ SHZ PN 01 2020Dec30 426 39.29 P ?0 46.4 0.00
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2020-12-30 0426 31.30 37 22.768 122W 4.028 2.00 0.39 13.42 33.23 2.66 2.66E 1.98
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 10.4 Emb 193 20 3 5 0 5 - 4 2.66 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
2.66 4 2.66 E 22 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
GLFBZPN SHZ 01 A 10.4 315 90 PD 32.96 1.66 2.15 0.00 -0.49 1.11 W 0.687 0.00 47.0 2.77 E
LCGPZPN SHZ 01 A 20.2 311 90 P 2 34.41 3.11 3.75 0.00 -0.64* 0.56 W 0.368 0.00 35.0 2.54 E
MTUMZPN SHZ 01 A 29.3 149 90 PD 36.60 5.30 5.23 0.00 0.07 1.11 W 0.986 0.00 31.0 2.48 E
JCPZ PN SHZ 01 A 32.4 316 90 PD 37.56 6.26 5.74 0.00 0.52* 1.11 W 0.972 0.00 39.0 2.72 E
ATZ PN SHZ 01 A 47.0 161 90 P 39.29 7.99 8.11 0.00 -0.12 1.11 W 0.985 0.00 21.0 4 2.18XE