Earthquake Information
 Origin Time
 2023-09-27 13:31:15 (GMT)
 Magnitude
 M 1.9
 Latitude
 37.8263° N
 Longitude
 24.1310° E
 Focal Depth
 4 km
 # of Arrivals
 18
 Location 39.0 km ESE of Athens
70.5 km W of Andros
80.1 km NNW of Seriphos
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
VLYHL29.7276 P13:31:20.57 0.11.0M
VLYHL29.7276 S13:31:24.00 -0.81.0M
ATHUHA34.2297 P13:31:21.16 -0.11.0M
ATHUHA34.2297 S13:31:25.28 -0.91.0M
KARYHA35.3 50 P13:31:22.07 0.61.0M
KARYHA35.3 50 S13:31:26.05 -0.51.0M
GR271Y40.6 13 P13:31:22.91 0.61.0M
GR271Y40.6 13 S13:31:27.66 -0.41.0M
ERTRHA71.2335 P13:31:27.93 0.61.0M
ERTRHA71.2335 S13:31:36.64 -0.21.0M
SERIHA80.3157 P13:31:29.13 0.31.0M
SERIHA80.3157 S13:31:38.91 -0.71.0M
THI2HL100.9307 P13:31:32.40 0.21.0M
THI2HL100.9307 S13:31:45.18 -0.21.0M
LTKHP104.4282 P13:31:33.61 0.81.0M
LTKHP104.4282 S13:31:46.12 -0.31.0M
VLIHL161.8220 P13:31:42.48 0.81.0M
VLIHL161.8220 S13:32:02.56 0.51.0M


  Solution details 

Event:
    Public ID              nkua2023sync
    Description
      region name: Southern Greece
Origin:
    Date                   2023-09-27
    Time                  13:31:14.78
    Latitude              37.8263 deg  +/-      1 km
    Longitude             24.1310 deg  +/-      1 km
    Depth                       4 km   +/-    3 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.54 s
    Azimuthal gap             107 deg

2 Network magnitudes:
    MLv       1.90 +/- 0.30   7            
    M         1.90            7 preferred  

18 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    VLY   HL    0.3 276  P       13:31:20.57   0.1 M  1.0  VLY  
    VLY   HL    0.3 276  S       13:31:24.00  -0.8 M  1.0  VLY  
    ATHU  HA    0.3 297  P       13:31:21.16  -0.1 M  1.0  ATHU 
    ATHU  HA    0.3 297  S       13:31:25.28  -0.9 M  1.0  ATHU 
    KARY  HA    0.3  50  P       13:31:22.07   0.6 M  1.0  KARY 
    KARY  HA    0.3  50  S       13:31:26.05  -0.5 M  1.0  KARY 
    GR27  1Y    0.4  13  P       13:31:22.91   0.6 M  1.0  GR27 
    GR27  1Y    0.4  13  S       13:31:27.66  -0.4 M  1.0  GR27 
    ERTR  HA    0.6 335  P       13:31:27.93   0.6 M  1.0  ERTR 
    ERTR  HA    0.6 335  S       13:31:36.64  -0.2 M  1.0  ERTR 
    SERI  HA    0.7 157  P       13:31:29.13   0.3 M  1.0  SERI 
    SERI  HA    0.7 157  S       13:31:38.91  -0.7 M  1.0  SERI 
    THI2  HL    0.9 307  P       13:31:32.40   0.2 M  1.0  THI2 
    THI2  HL    0.9 307  S       13:31:45.18  -0.2 M  1.0  THI2 
    LTK   HP    0.9 282  P       13:31:33.61   0.8 M  1.0  LTK  
    LTK   HP    0.9 282  S       13:31:46.12  -0.3 M  1.0  LTK  
    VLI   HL    1.5 220  P       13:31:42.48   0.8 M  1.0  VLI  
    VLI   HL    1.5 220  S       13:32:02.56   0.5 M  1.0  VLI  

9 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    VLY   HL    0.3 276  MLv     1.64 -0.26   0.621724      
    ATHU  HA    0.3 297  MLv     1.82 -0.08   0.456067      
    KARY  HA    0.3  50  MLv     1.58 -0.32   0.399636      
    GR27  1Y    0.4  13  MLv     1.74 -0.16   0.419198      
    ERTR  HA    0.6 335  MLv     2.22  0.32    0.36839      
    SERI  HA    0.7 157  MLv     1.90 -0.00   0.156782      
    THI2  HL    0.9 307  MLv     2.51  0.61   0.506459      
    LTK   HP    0.9 282  MLv     1.53 -0.37   0.195989      
    VLI   HL    1.5 220  MLv     2.42  0.52   0.265511