Event Number 2005

M2.5 m SSE of Rollingwood, CA - 2020/12/21 15:41:43 37.961 -122.326 M2.5 5.2 1km SSE of Rollingwood, CA at 2020/12/21 15:41:43 UTC / 2020/12/21 07:41:43 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 6.6km (4.1 mi)
HYPO2K = 9.3km (5.8 mi) Magnitude = 0.3

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2020/12/21 15:41:43  37.961 -122.326  M2.5   5.2 1km SSE of Rollingwood, CA

EQPROC Summary:

2005 2020Dec21 1541 43.29  38.0156 -122.2964  3.03 0.04 19.3 58.7 241  4
ADUB1 SHZ PN 01 2020Dec21 1541 59.38 P U0  89.8   0.19
MTUMZ SHZ PN 01 2020Dec21 1542  1.00 P D1 102.1   0.02
B054  EHZ PB -- 2020Dec21 1541 47.28 P D0  19.3  -0.01
B057  EHZ PB -- 2020Dec21 1541 48.05 P D0  23.8  -0.00

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2020-12-21  1541 43.62  38  2.388 122W17.271  3.02  0.23 14.68 14.68        2.22  2.22E    3.00
                                                                                          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  21.4  Emb  251   5   4   4   0   4      -                          3  1.11 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
                                                     2.22      3  1.11 E     17  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
 B054 PB EHZ -- A 21.4 158  93  PD    47.28  3.66  3.95 0.00 -0.29  1.10  W  1.000 0.00 29.0   2.37 E                        
 B057 PB EHZ -- A 24.4 267  92  PD    48.05  4.43  4.44 0.00 -0.01  1.10  W  1.000 0.00 21.0   2.07 E                        
 ADUB1PN SHZ 01 A 92.1 162  90  PU    59.38 15.76 15.44 0.00  0.32  1.08  W  1.000 0.00 38.0   2.80 E                        
 MTUMZPN SHZ 01 A104.3 160  90  PD 1  61.00 17.38 17.42 0.00 -0.04  0.73  W  0.999 0.00 5.00 4 0.86XE                        

Event Files: December 2020