Earthquake Information
 Origin Time
 2023-12-01 20:24:05 (GMT)
 Magnitude
 M 1.7
 Latitude
 37.8341° N
 Longitude
 24.1175° E
 Focal Depth
 4 km
 # of Arrivals
 20
 Location 37.6 km ESE of Athens
71.6 km W of Andros
81.4 km NNW of Seriphos
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
VLYHL28.5274 P20:24:09.70 -0.31.0M
VLYHL28.5274 S20:24:13.20 -0.41.0M
ATHUHA32.7297 P20:24:10.11 -0.61.0M
ATHUHA32.7297 S20:24:14.44 -0.41.0M
MRTHHA35.6334 P20:24:10.94 -0.21.0M
MRTHHA35.6334 S20:24:16.03 0.31.0M
KARYHA35.6 52 P20:24:10.96 -0.21.0M
KARYHA35.6 52 S20:24:15.65 -0.11.0M
GR271Y40.0 15 P20:24:11.76 -0.11.0M
GR271Y40.0 15 S20:24:17.22 0.31.0M
ALIOHA46.7303 P20:24:13.15 0.11.0M
ALIOHA46.7303 S20:24:18.88 0.01.0M
STFNHA63.0307 P20:24:15.93 0.21.0M
STFNHA63.0307 S20:24:23.67 0.11.0M
ERTRHA69.9336 P20:24:17.00 0.11.0M
ERTRHA69.9336 S20:24:26.05 0.51.0M
VILLHA79.5298 P20:24:18.51 0.01.0M
VILLHA79.5298 S20:24:28.60 0.21.0M
VLIHL161.6220 P20:24:30.22 -0.71.0M
VLIHL161.6220 S20:24:51.89 1.31.0M


  Solution details 

Event:
    Public ID              nkua2023xnuk
    Description
      region name: Southern Greece
Origin:
    Date                   2023-12-01
    Time                  20:24:04.58  +/-    0.4 s
    Latitude              37.8341 deg  +/-      3 km
    Longitude             24.1175 deg  +/-      2 km
    Depth                       4 km   +/-    2 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.43 s
    Azimuthal gap             168 deg

2 Network magnitudes:
    MLv       1.66 +/- 0.10   8            
    M         1.66            8 preferred  

20 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    VLY   HL    0.3 274  P       20:24:09.70  -0.3 M  1.0  VLY  
    VLY   HL    0.3 274  S       20:24:13.20  -0.4 M  1.0  VLY  
    ATHU  HA    0.3 297  P       20:24:10.11  -0.6 M  1.0  ATHU 
    ATHU  HA    0.3 297  S       20:24:14.44  -0.4 M  1.0  ATHU 
    MRTH  HA    0.3 334  P       20:24:10.94  -0.2 M  1.0  MRTH 
    MRTH  HA    0.3 334  S       20:24:16.03   0.3 M  1.0  MRTH 
    KARY  HA    0.3  52  P       20:24:10.96  -0.2 M  1.0  KARY 
    KARY  HA    0.3  52  S       20:24:15.65  -0.1 M  1.0  KARY 
    GR27  1Y    0.4  15  P       20:24:11.76  -0.1 M  1.0  GR27 
    GR27  1Y    0.4  15  S       20:24:17.22   0.3 M  1.0  GR27 
    ALIO  HA    0.4 303  P       20:24:13.15   0.1 M  1.0  ALIO 
    ALIO  HA    0.4 303  S       20:24:18.88  -0.0 M  1.0  ALIO 
    STFN  HA    0.6 307  P       20:24:15.93   0.2 M  1.0  STFN 
    STFN  HA    0.6 307  S       20:24:23.67   0.1 M  1.0  STFN 
    ERTR  HA    0.6 336  P       20:24:17.00   0.1 M  1.0  ERTR 
    ERTR  HA    0.6 336  S       20:24:26.05   0.5 M  1.0  ERTR 
    VILL  HA    0.7 298  P       20:24:18.51   0.0 M  1.0  VILL 
    VILL  HA    0.7 298  S       20:24:28.60   0.2 M  1.0  VILL 
    VLI   HL    1.5 220  P       20:24:30.22  -0.7 M  1.0  VLI  
    VLI   HL    1.5 220  S       20:24:51.89   1.3 M  1.0  VLI  

10 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    VLY   HL    0.3 274  MLv     1.32 -0.34   0.323842      
    ATHU  HA    0.3 297  MLv     1.57 -0.10   0.273994      
    MRTH  HA    0.3 334  MLv     1.65 -0.01   0.459657      
    KARY  HA    0.3  52  MLv     1.70  0.04   0.508412      
    GR27  1Y    0.4  15  MLv     1.55 -0.11     0.2808      
    ALIO  HA    0.4 303  MLv     1.55 -0.11   0.190274      
    STFN  HA    0.6 307  MLv     1.72  0.06   0.127641      
    ERTR  HA    0.6 336  MLv     1.81  0.15   0.145927      
    VILL  HA    0.7 298  MLv     1.75  0.09   0.113643      
    VLI   HL    1.5 220  MLv     2.26  0.60   0.182366