Earthquake Information
 Origin Time
 2023-09-27 21:37:45 (GMT)
 Magnitude
 M 1.3
 Latitude
 37.8175° N
 Longitude
 24.0987° E
 Focal Depth
 10 km
 # of Arrivals
 10
 Location 37.0 km ESE of Athens
73.3 km W of Andros
80.4 km NNW of Seriphos
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
VLYHL27.0278 P21:37:50.65 0.41.0M
VLYHL27.0278 S21:37:53.86 -0.41.0M
MRTHHA36.6338 P21:37:52.05 0.31.0M
MRTHHA36.6338 S21:37:56.63 -0.31.0M
KARYHA38.1 51 P21:37:52.22 0.21.0M
KARYHA38.1 51 S21:37:57.19 -0.21.0M
GR271Y42.3 16 P21:37:52.98 0.31.0M
GR271Y42.3 16 S21:37:58.26 -0.21.0M
SERIHA80.6155 P21:37:59.25 0.41.0M
SERIHA80.6155 S21:38:08.97 -0.41.0M


  Solution details 

Event:
    Public ID              nkua2023szdd
    Description
      region name: Southern Greece
Origin:
    Date                   2023-09-27
    Time                  21:37:45.03
    Latitude              37.8175 deg  +/-      2 km
    Longitude             24.0987 deg  +/-      2 km
    Depth                      10 km   +/-    8 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.32 s
    Azimuthal gap             123 deg

2 Network magnitudes:
    MLv       1.31 +/- 0.27   5            
    M         1.31            5 preferred  

10 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    VLY   HL    0.2 278  P       21:37:50.65   0.4 M  1.0  VLY  
    VLY   HL    0.2 278  S       21:37:53.86  -0.4 M  1.0  VLY  
    MRTH  HA    0.3 338  P       21:37:52.05   0.3 M  1.0  MRTH 
    MRTH  HA    0.3 338  S       21:37:56.63  -0.3 M  1.0  MRTH 
    KARY  HA    0.3  51  P       21:37:52.22   0.2 M  1.0  KARY 
    KARY  HA    0.3  51  S       21:37:57.19  -0.2 M  1.0  KARY 
    GR27  1Y    0.4  16  P       21:37:52.98   0.3 M  1.0  GR27 
    GR27  1Y    0.4  16  S       21:37:58.26  -0.2 M  1.0  GR27 
    SERI  HA    0.7 155  P       21:37:59.25   0.4 M  1.0  SERI 
    SERI  HA    0.7 155  S       21:38:08.97  -0.4 M  1.0  SERI 

5 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    VLY   HL    0.2 278  MLv     0.96 -0.35   0.154778      
    MRTH  HA    0.3 338  MLv     1.06 -0.25   0.111193      
    KARY  HA    0.3  51  MLv     1.38  0.06   0.211242      
    GR27  1Y    0.4  16  MLv     1.50  0.19   0.222331      
    SERI  HA    0.7 155  MLv     1.67  0.36   0.0937196