Earthquake Information
 Origin Time
2021-09-21 21:07:43 (GMT)
 Magnitude
M 1.1
 Latitude
37.8620° N
 Longitude
23.6628° E
 Focal Depth
15 km
 # of Arrivals
14
 Location 14.8 km SSW of Athens
64.7 km E of Korinthos
67.1 km S of Chalkida
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
ATHHL13.3 21 P21:07:48.36 0.51.0A
ATHUHA15.8 43 P21:07:47.50 -0.71.0A
NOACHL13.3 21 P21:07:48.90 1.01.0A
VLYHL11.6 95 P21:07:46.32 -1.31.0A
PTLHL27.1 40 P21:07:50.46 0.61.0A
DIONHL33.7 45 P21:07:50.61 -0.31.0A
MDRAHA28.0322 P21:07:49.41 -0.61.0A
MRTHHA37.9 40 P21:07:52.27 0.81.0A
ACORHA69.7273 P21:07:55.58 -0.71.0A
KARYHA70.5 74 P21:07:56.71 0.41.0A
GURHP116.2274 P21:08:03.67 0.61.0A
KLVHL134.1279 P21:08:06.12 0.71.0A
VLIHL142.1207 P21:08:06.95 0.61.0A
NESNHT229.0335 P21:08:15.94 -1.51.0A


  Solution details

Event:
    Public ID              nkua2021sodd
    Description
      region name: Southern Greece
Origin:
    Date                   2021-09-21
    Time                  21:07:43.36  +/-    0.4 s
    Latitude              37.8620 deg  +/-      4 km
    Longitude             23.6628 deg  +/-      3 km
    Depth                      15 km   +/-    4 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.80 s
    Azimuthal gap             111 deg

2 Network magnitudes:
    MLv       1.13 +/- 0.24   8            
    M         1.13            8 preferred  

14 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    VLY   HL    0.1  95  P       21:07:46.32  -1.3 A  1.0  VLY  
    ATH   HL    0.1  21  P       21:07:48.36   0.5 A  1.0  ATH  
    NOAC  HL    0.1  21  P       21:07:48.90   1.0 A  1.0  NOAC 
    ATHU  HA    0.1  43  P       21:07:47.50  -0.7 A  1.0  ATHU 
    PTL   HL    0.2  40  P       21:07:50.46   0.6 A  1.0  PTL  
    MDRA  HA    0.3 322  P       21:07:49.41  -0.6 A  1.0  MDRA 
    DION  HL    0.3  45  P       21:07:50.61  -0.3 A  1.0  DION 
    MRTH  HA    0.3  40  P       21:07:52.27   0.8 A  1.0  MRTH 
    ACOR  HA    0.6 273  P       21:07:55.58  -0.7 A  1.0  ACOR 
    KARY  HA    0.6  74  P       21:07:56.71   0.4 A  1.0  KARY 
    GUR   HP    1.0 274  P       21:08:03.67   0.6 A  1.0  GUR  
    KLV   HL    1.2 279  P       21:08:06.12   0.7 A  1.0  KLV  
    VLI   HL    1.3 207  P       21:08:06.95   0.6 A  1.0  VLI  
    NESN  HT    2.1 335  P       21:08:15.94  -1.5 A  1.0  NESN 

10 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    VLY   HL    0.1  95  MLv     1.20  0.07   0.648716      
    ATH   HL    0.1  21  MLv     1.22  0.09   0.613457      
    NOAC  HL    0.1  21  MLv     1.25  0.12   0.648534      
    ATHU  HA    0.1  43  MLv     0.93 -0.20   0.167971      
    PTL   HL    0.2  40  MLv     0.87 -0.26   0.123302      
    MDRA  HA    0.3 322  MLv     0.74 -0.39   0.0877301      
    DION  HL    0.3  45  MLv     0.58 -0.55   0.122974      
    MRTH  HA    0.3  40  MLv     1.34  0.22   0.199061      
    ACOR  HA    0.6 273  MLv     1.47  0.34   0.0669619      
    KARY  HA    0.6  74  MLv     1.73  0.60   0.119383