Earthquake Information
 Origin Time
2021-04-20 21:16:36 (GMT)
 Magnitude
M 3.0
 Latitude
36.4527° N
 Longitude
27.1970° E
 Focal Depth
19 km
 # of Arrivals
28
 Location 49.7 km S of Kos
87.6 km N of Karpathos
350.7 km ESE of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
NISRHL18.5341 P21:16:41.21 -0.11.0M
NISRHL18.5341 S21:16:44.47 -0.31.0M
KOSDHL35.7321 P21:16:43.83 0.21.0M
KOSDHL35.7321 S21:16:49.03 0.21.0M
KLNAHL59.5340 P21:16:46.95 -0.21.0M
KLNAHL59.5340 S21:16:55.38 0.31.0M
ARGHL87.0108 P21:16:50.81 -0.61.0M
ARGHL87.0108 S21:17:02.87 0.31.0M
KARPHL100.8182 P21:16:53.65 0.11.0M
KARPHL100.8182 S21:17:06.33 0.01.0M
SMGHL142.8347 P21:17:00.11 0.21.0M
SMGHL142.8347 S21:17:17.44 -0.11.0M
SAM2HL154.2340 P21:17:01.52 0.11.0M
SAM2HL154.2340 S21:17:20.07 -0.11.0M
THERAHL154.4266 P21:17:01.16 -0.31.0M
CMBOHT160.2271 P21:17:02.09 -0.11.0M
CMBOHT160.2271 S21:17:22.44 0.91.0M
ZKRHL173.1211 P21:17:04.63 0.81.0M
ZKRHL173.1211 S21:17:24.11 -0.31.0M
KNSSHC222.1235 P21:17:10.33 0.21.0M
KNSSHC222.1235 S21:17:35.32 -0.21.0M
THNOHC234.7305 P21:17:12.00 0.21.0M
THNOHC234.7305 S21:17:38.37 0.01.0M
CHOSHT237.7335 P21:17:12.01 -0.21.0M
IDIMN244.9238 P21:17:12.88 -0.31.0M
IDIMN244.9238 S21:17:40.33 -0.51.0M
VLIHL380.6274 P21:17:31.09 0.61.0M
VLIHL380.6274 S21:18:11.36 -0.11.0M


  Solution details

Event:
    Public ID              nkua2021hsty
    Description
      region name: Dodecanese Islands, Greece
Origin:
    Date                   2021-04-20
    Time                  21:16:36.71
    Latitude              36.4527 deg  +/-      1 km
    Longitude             27.1970 deg  +/-      1 km
    Depth                      19 km   +/-    1 km
    Agency                 HA
    Author                 Analyst1
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.37 s
    Azimuthal gap             121 deg

2 Network magnitudes:
    MLv       2.95 +/- 0.25  13            
    M         2.95           13 preferred  

28 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    NISR  HL    0.2 341  P       21:16:41.21  -0.1 M  1.0  NISR 
    NISR  HL    0.2 341  S       21:16:44.47  -0.3 M  1.0  NISR 
    KOSD  HL    0.3 321  P       21:16:43.83   0.2 M  1.0  KOSD 
    KOSD  HL    0.3 321  S       21:16:49.03   0.2 M  1.0  KOSD 
    KLNA  HL    0.5 340  P       21:16:46.95  -0.2 M  1.0  KLNA 
    KLNA  HL    0.5 340  S       21:16:55.38   0.3 M  1.0  KLNA 
    ARG   HL    0.8 108  P       21:16:50.81  -0.6 M  1.0  ARG  
    ARG   HL    0.8 108  S       21:17:02.87   0.3 M  1.0  ARG  
    KARP  HL    0.9 182  P       21:16:53.65   0.1 M  1.0  KARP 
    KARP  HL    0.9 182  S       21:17:06.33   0.0 M  1.0  KARP 
    SMG   HL    1.3 347  P       21:17:00.11   0.2 M  1.0  SMG  
    SMG   HL    1.3 347  S       21:17:17.44  -0.1 M  1.0  SMG  
    SAM2  HL    1.4 340  P       21:17:01.52   0.1 M  1.0  SAM2 
    SAM2  HL    1.4 340  S       21:17:20.07  -0.1 M  1.0  SAM2 
    THERA HL    1.4 266  P       21:17:01.16  -0.3 M  1.0  THERA
    CMBO  HT    1.4 271  P       21:17:02.09  -0.1 M  1.0  CMBO 
    CMBO  HT    1.4 271  S       21:17:22.44   0.9 M  1.0  CMBO 
    ZKR   HL    1.6 211  P       21:17:04.63   0.8 M  1.0  ZKR  
    ZKR   HL    1.6 211  S       21:17:24.11  -0.3 M  1.0  ZKR  
    KNSS  HC    2.0 235  P       21:17:10.33   0.2 M  1.0  KNSS 
    KNSS  HC    2.0 235  S       21:17:35.32  -0.2 M  1.0  KNSS 
    THNO  HC    2.1 305  P       21:17:12.00   0.2 M  1.0  THNO 
    THNO  HC    2.1 305  S       21:17:38.37  -0.0 M  1.0  THNO 
    CHOS  HT    2.1 335  P       21:17:12.01  -0.2 M  1.0  CHOS 
    IDI   MN    2.2 238  P       21:17:12.88  -0.3 M  1.0  IDI  
    IDI   MN    2.2 238  S       21:17:40.33  -0.5 M  1.0  IDI  
    VLI   HL    3.4 274  P       21:17:31.09   0.6 M  1.0  VLI  
    VLI   HL    3.4 274  S       21:18:11.36  -0.1 M  1.0  VLI  

15 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    NISR  HL    0.2 341  MLv     2.51 -0.44    8.81966      
    KOSD  HL    0.3 321  MLv     3.09  0.14    12.4395      
    KLNA  HL    0.5 340  MLv     2.84 -0.11    1.76706      
    ARG   HL    0.8 108  MLv     3.21  0.27     3.0057      
    KARP  HL    0.9 182  MLv     3.12  0.17    2.73388      
    SMG   HL    1.3 347  MLv     2.45 -0.50   0.273449      
    SAM2  HL    1.4 340  MLv     2.57 -0.37    0.31855      
    THERA HL    1.4 266  MLv     3.14  0.20    1.17408      
    CMBO  HT    1.4 271  MLv     3.82  0.87    5.23877      
    ZKR   HL    1.6 211  MLv     2.86 -0.08   0.499704      
    KNSS  HC    2.0 235  MLv     3.15  0.21   0.554419      
    THNO  HC    2.1 305  MLv     2.86 -0.09   0.241455      
    CHOS  HT    2.1 335  MLv     2.48 -0.47   0.0980417      
    IDI   MN    2.2 238  MLv     3.03  0.09   0.323971      
    VLI   HL    3.4 274  MLv     3.58  0.63   0.307886