Event Number 2964

M3.5 km SW of Alamo, CA - 2026/06/07 15:37:48 37.838 -122.045 M3.5 14.6 2 km SW of Alamo, CA at 2026/06/07 15:37:48 UTC / 2026/06/07 08:37:48 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 11.2km (7.0 mi)
HYPO2K = 7.2km (4.5 mi) Magnitude = 0.2

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2026/06/07 15:37:48  37.838 -122.045  M3.5  14.6 2 km SW of Alamo, CA

EQPROC Summary:

2964 2026Jun 7 1537 49.85  37.8127 -122.1685 12.93 0.09  6.0 60.8 172  9
LCGPZ SHZ PN 01 2026Jun 7 1537 56.76 P D0  35.7  -0.01
GLFBZ SHZ PN 01 2026Jun 7 1537 57.38 P ?3  40.9  -0.24
ADUB1 SHZ PN 01 2026Jun 7 1538  1.21 P D0  65.0  -0.01
MTUMZ SHZ PN 01 2026Jun 7 1538  2.85 P ?0  77.1  -0.13
ATZ   SHZ PN 01 2026Jun 7 1538  6.38 P ?0  95.7   0.68
B057  EHZ PB -- 2026Jun 7 1537 57.86 P U0  42.4  -0.00
B054  EHZ PB -- 2026Jun 7 1537 52.56 P U0   5.9  -0.00
B058  EHZ PB -- 2026Jun 7 1538  8.61 PnD2 124.0  -0.73
B073  EHZ PB -- 2026Jun 7 1538 28.08 PgD3 255.8  -0.99

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2026-06-07  1537 49.94  37 49.540 122W 7.525 12.15  0.14  2.09  1.50        3.31  3.31E   12.14
                                                                                          SOURCE
 NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X
    9    9   7.6  Emb  223   6   6   7   0   9                                 8  1.26 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
                                                     3.31      8  1.26 E     10  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  7.6 301 146  PU    52.56  2.62  2.61 0.00  0.01  1.28  W  0.997 0.00 77.0   3.25 E                        
 LCGPZPN SHZ 01 A 37.9 196 105  PD    56.76  6.82  6.85 0.00 -0.03  1.28  W  0.960 0.00 70.0   3.35 E                        
 GLFBZPN SHZ 01 A 42.3 184 104  P  3  57.38  7.44  7.56 0.00 -0.12  0.32  W  0.029 0.00  118 1 3.87 E                        
 B057 PB EHZ -- A 44.7 301 103  PU    57.86  7.92  7.93 0.00 -0.01  1.28  W  0.998 0.00 65.0   3.29 E                        
 ADUB1PN SHZ 01 A 65.5 168  99  PD    61.21 11.27 11.24 0.00  0.03  1.28  W  0.289 0.00  113   3.85 E                        
 MTUMZPN SHZ 01 A 77.3 164  97  P     62.85 12.91 13.15 0.00 -0.24  1.28  W  0.392 0.00 40.0   2.86 E                        
 ATZ  PN SHZ 01 A 96.2 167  96  P     66.38 16.44 16.19 0.00  0.25  1.28  W  0.332 0.00  198 2 4.42 E                        
 B058 PB EHZ -- A123.7 156  66  PD 2  68.61 18.67 20.62 0.00 -1.95* 0.00  W  0.000 0.00 51.0   3.15 E                        
 B073 PB EHZ -- A255.4 144  48  PD 3  88.08 38.14 37.94 0.00  0.20  0.00  W  0.000 0.00 1.00 4                               

Event Files: June 2026