Earthquake Information
 Origin Time
 2023-09-26 12:39:34 (GMT)
 Magnitude
 M 1.5
 Latitude
 37.8190° N
 Longitude
 24.1070° E
 Focal Depth
 9 km
 # of Arrivals
 20
 Location 37.5 km ESE of Athens
72.6 km W of Andros
80.2 km NNW of Seriphos
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
VLYHL27.7278 P12:39:40.09 0.41.0M
VLYHL27.7278 S12:39:43.26 -0.41.0M
ATHUHA32.7300 P12:39:40.69 0.21.0M
ATHUHA32.7300 S12:39:44.56 -0.61.0M
PTLHL33.2320 P12:39:40.78 0.21.0M
PTLHL33.2320 S12:39:44.86 -0.41.0M
MRTHHA36.8337 P12:39:41.56 0.51.0M
MRTHHA36.8337 S12:39:46.00 -0.21.0M
KARYHA37.4 51 P12:39:41.63 0.41.0M
KARYHA37.4 51 S12:39:45.99 -0.51.0M
ATHHL38.3297 P12:39:41.42 0.11.0M
ATHHL38.3297 S12:39:46.43 -0.31.0M
GR271Y41.9 15 P12:39:42.44 0.51.0M
GR271Y41.9 15 S12:39:47.49 -0.21.0M
STFNHA63.4309 P12:39:45.97 0.41.0M
STFNHA63.4309 S12:39:53.85 -0.21.0M
ERTRHA71.1337 P12:39:47.54 0.81.0M
ERTRHA71.1337 S12:39:56.22 0.11.0M
SERIHA80.4155 P12:39:48.72 0.51.0M
SERIHA80.4155 S12:39:58.29 -0.51.0M


  Solution details 

Event:
    Public ID              nkua2023swpw
    Description
      region name: Southern Greece
Origin:
    Date                   2023-09-26
    Time                  12:39:34.35
    Latitude              37.8190 deg  +/-      1 km
    Longitude             24.1070 deg  +/-      1 km
    Depth                       9 km   +/-    5 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.43 s
    Azimuthal gap             122 deg

2 Network magnitudes:
    MLv       1.47 +/- 0.17   8            
    M         1.47            8 preferred  

20 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    VLY   HL    0.3 278  P       12:39:40.09   0.4 M  1.0  VLY  
    VLY   HL    0.3 278  S       12:39:43.26  -0.4 M  1.0  VLY  
    ATHU  HA    0.3 300  P       12:39:40.69   0.2 M  1.0  ATHU 
    ATHU  HA    0.3 300  S       12:39:44.56  -0.6 M  1.0  ATHU 
    PTL   HL    0.3 320  P       12:39:40.78   0.2 M  1.0  PTL  
    PTL   HL    0.3 320  S       12:39:44.86  -0.4 M  1.0  PTL  
    MRTH  HA    0.3 337  P       12:39:41.56   0.5 M  1.0  MRTH 
    MRTH  HA    0.3 337  S       12:39:46.00  -0.2 M  1.0  MRTH 
    KARY  HA    0.3  51  P       12:39:41.63   0.4 M  1.0  KARY 
    KARY  HA    0.3  51  S       12:39:45.99  -0.5 M  1.0  KARY 
    ATH   HL    0.3 297  P       12:39:41.42   0.1 M  1.0  ATH  
    ATH   HL    0.3 297  S       12:39:46.43  -0.3 M  1.0  ATH  
    GR27  1Y    0.4  15  P       12:39:42.44   0.5 M  1.0  GR27 
    GR27  1Y    0.4  15  S       12:39:47.49  -0.2 M  1.0  GR27 
    STFN  HA    0.6 309  P       12:39:45.97   0.4 M  1.0  STFN 
    STFN  HA    0.6 309  S       12:39:53.85  -0.2 M  1.0  STFN 
    ERTR  HA    0.6 337  P       12:39:47.54   0.8 M  1.0  ERTR 
    ERTR  HA    0.6 337  S       12:39:56.22   0.1 M  1.0  ERTR 
    SERI  HA    0.7 155  P       12:39:48.72   0.5 M  1.0  SERI 
    SERI  HA    0.7 155  S       12:39:58.29  -0.5 M  1.0  SERI 

10 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    VLY   HL    0.3 278  MLv     1.18 -0.30   0.241369      
    ATHU  HA    0.3 300  MLv     1.42 -0.05   0.197045      
    PTL   HL    0.3 320  MLv     1.28 -0.19   0.226761      
    MRTH  HA    0.3 337  MLv     1.25 -0.23   0.170196      
    KARY  HA    0.3  51  MLv     1.48  0.01   0.281485      
    ATH   HL    0.3 297  MLv     1.57  0.10   0.328037      
    GR27  1Y    0.4  15  MLv     1.62  0.15   0.298119      
    STFN  HA    0.6 309  MLv     1.40 -0.07   0.0612361      
    ERTR  HA    0.6 337  MLv     2.03  0.56   0.237249      
    SERI  HA    0.7 155  MLv     1.78  0.31   0.120571