Errors from USGS Location and Magnitude:
EQPROC = 38.1km (23.7mi)
HYPO2K = 38.8km (24.1mi)
Magnitude = 0.4
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2020/12/31 13:41:58 37.800 -122.592 M3.5 14.4 7km S of Muir Beach, CA
EQPROC Summary:
2015 2020Dec31 1341 58.06 37.9578 -122.2068 6.53 0.19 10.9 80.2 187 8
LCGPZ SHZ PN 01 2020Dec31 1342 7.41 P D0 51.3 -0.00
GLFBZ SHZ PN 01 2020Dec31 1342 9.14 P ?0 57.2 0.72
RE9A7 EHZ AM 00 2020Dec31 1342 11.38 P ?0 74.8 -0.00
MTUMZ SHZ PN 01 2020Dec31 1342 15.12 P ?3 93.5 0.98
ATZ SHZ PN 01 2020Dec31 1342 17.94 Pg?3 112.2 1.07
B057 EHZ PB -- 2020Dec31 1342 4.25 P U0 32.6 -0.00
B054 EHZ PB -- 2020Dec31 1342 5.99 S U0 10.9 3.49
B058 EHZ PB -- 2020Dec31 1342 20.31 P ?2 140.1 -0.00
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2020-12-31 1341 58.59 37 58.732 122W12.765 6.49 0.27 1.63 23.87 3.14 3.14E 6.47
SOURCE
NSTA NPHS DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH N.XMG-XMMAD-T N.FMG-FMMAD-T L F X
7 7 31.4 Emb 192 7 2 6 0 7 - 6 2.69 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
3.14 6 2.69 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
B057 PB EHZ -- A 31.4 280 98 PU 64.25 5.66 5.64 0.00 0.02 1.33 W 0.998 0.00 61.0 3.15 E
LCGPZPN SHZ 01 A 53.5 183 94 PD 67.41 8.82 9.21 0.00 -0.39 1.33 W 0.584 0.00 53.0 3.08 E
GLFBZPN SHZ 01 A 59.5 174 94 P 69.14 10.55 10.18 0.00 0.37 1.33 W 0.453 0.00 129 1 3.94 E
RE9A7AM EHZ 00 A 75.9 112 93 P 71.38 12.79 12.84 0.00 -0.05 1.33 W 0.995 0.00 3.00 4 0.33XE
MTUMZPN SHZ 01 A 95.8 162 92 P 3 75.12 16.53 16.06 0.00 0.47 0.33 W 0.327 0.00 39.0 2.83 E
ATZ PN SHZ 01 A114.5 165 92 P 3 77.94 19.35 19.10 0.00 0.25 0.33 W 0.639 0.00 164 2 4.23 E
B058 PB EHZ -- A142.4 156 91 P 2 80.31 21.72 23.64 0.00 -1.92* 0.00 W 0.000 0.00 45.0 3.02 E