Earthquake Information
 Origin Time
2021-04-20 21:12:04 (GMT)
 Magnitude
M 3.5
 Latitude
36.4497° N
 Longitude
27.1638° E
 Focal Depth
20 km
 # of Arrivals
46
 Location 50.6 km SSW of Kos
87.1 km N of Karpathos
348.3 km ESE of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
NISRHL18.1351 P21:12:08.40 -0.51.0M
NISRHL18.1351 S21:12:12.20 -0.21.0M
KOSDHL34.1325 P21:12:11.03 0.11.0M
KOSDHL34.1325 S21:12:16.20 0.11.0M
KLNAHL58.9343 P21:12:15.15 0.51.0M
KLNAHL58.9343 S21:12:22.75 0.21.0M
ARGHL89.7107 P21:12:19.11 -0.31.0M
ARGHL89.7107 S21:12:30.99 0.11.0M
KARPHL100.4180 P21:12:20.79 -0.21.0M
KARPHL100.4180 S21:12:34.16 0.41.0M
SMGHL142.5348 P21:12:27.39 0.11.0M
SMGHL142.5348 S21:12:45.00 0.21.0M
THERAHL151.4267 P21:12:28.38 -0.11.0M
THERAHL151.4267 S21:12:47.33 0.41.0M
SAM2HL153.6341 P21:12:28.70 0.01.0M
SAM2HL153.6341 S21:12:47.64 0.41.0M
THT1HT155.3267 P21:12:28.79 -0.11.0M
THT1HT155.3267 S21:12:48.31 0.61.0M
CMBOHT157.3271 P21:12:29.36 0.21.0M
CMBOHT157.3271 S21:12:48.00 -0.21.0M
ZKRHL171.3210 P21:12:31.71 0.81.0M
ZKRHL171.3210 S21:12:51.35 0.11.0M
NPSHL192.5227 P21:12:33.14 -0.61.0M
NPSHL192.5227 S21:12:55.98 -0.11.0M
KNSSHC219.5235 P21:12:37.09 -0.11.0M
KNSSHC219.5235 S21:13:01.76 -0.51.0M
THNOHC232.5305 P21:12:39.12 0.31.0M
THNOHC232.5305 S21:13:04.99 -0.21.0M
CHOSHT236.8335 P21:12:39.23 -0.21.0M
CHOSHT236.8335 S21:13:05.86 -0.31.0M
IDIMN242.2238 P21:12:39.65 -0.51.0M
IDIMN242.2238 S21:13:07.40 -0.11.0M
KARYHA298.7306 P21:12:47.83 0.51.0M
KARYHA298.7306 S21:13:19.97 -0.11.0M
IMMVHL306.8249 P21:12:48.66 0.21.0M
IMMVHL306.8249 S21:13:21.33 -0.71.0M
VLYHL336.9297 P21:12:53.24 1.01.0M
VLYHL336.9297 S21:13:28.46 -0.31.0M
DIONHL338.4302 P21:12:53.09 0.61.0M
KTHAHL367.9267 P21:12:56.68 0.41.0M
KTHAHL367.9267 S21:13:35.55 -0.41.0M
VLIHL377.7275 P21:12:57.85 0.31.0M
VLIHL377.7275 S21:13:37.65 -0.41.0M
LIAHL420.7336 P21:13:02.65 -0.21.0M
SMTHHL469.2342 P21:13:08.39 -0.71.0M
ANXHP520.1297 P21:13:16.90 1.01.0M


  Solution details

Event:
    Public ID              nkua2021hstv
    Description
      region name: Dodecanese Islands, Greece
Origin:
    Date                   2021-04-20
    Time                  21:12:04.23
    Latitude              36.4497 deg  +/-      0 km
    Longitude             27.1638 deg  +/-      0 km
    Depth                      20 km   +/-    1 km
    Agency                 HA
    Author                 Analyst1
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.32 s
    Azimuthal gap             116 deg

2 Network magnitudes:
    MLv       3.49 +/- 0.15  19            
    M         3.49           19 preferred  

46 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    NISR  HL    0.2 351  P       21:12:08.40  -0.5 M  1.0  NISR 
    NISR  HL    0.2 351  S       21:12:12.20  -0.2 M  1.0  NISR 
    KOSD  HL    0.3 325  P       21:12:11.03   0.1 M  1.0  KOSD 
    KOSD  HL    0.3 325  S       21:12:16.20   0.1 M  1.0  KOSD 
    KLNA  HL    0.5 343  P       21:12:15.15   0.5 M  1.0  KLNA 
    KLNA  HL    0.5 343  S       21:12:22.75   0.2 M  1.0  KLNA 
    ARG   HL    0.8 107  P       21:12:19.11  -0.3 M  1.0  ARG  
    ARG   HL    0.8 107  S       21:12:30.99   0.1 M  1.0  ARG  
    KARP  HL    0.9 180  P       21:12:20.79  -0.2 M  1.0  KARP 
    KARP  HL    0.9 180  S       21:12:34.16   0.4 M  1.0  KARP 
    SMG   HL    1.3 348  P       21:12:27.39   0.1 M  1.0  SMG  
    SMG   HL    1.3 348  S       21:12:45.00   0.2 M  1.0  SMG  
    THERA HL    1.4 267  P       21:12:28.38  -0.1 M  1.0  THERA
    THERA HL    1.4 267  S       21:12:47.33   0.4 M  1.0  THERA
    SAM2  HL    1.4 341  P       21:12:28.70   0.0 M  1.0  SAM2 
    SAM2  HL    1.4 341  S       21:12:47.64   0.4 M  1.0  SAM2 
    THT1  HT    1.4 267  P       21:12:28.79  -0.1 M  1.0  THT1 
    THT1  HT    1.4 267  S       21:12:48.31   0.6 M  1.0  THT1 
    CMBO  HT    1.4 271  P       21:12:29.36   0.2 M  1.0  CMBO 
    CMBO  HT    1.4 271  S       21:12:48.00  -0.2 M  1.0  CMBO 
    ZKR   HL    1.5 210  P       21:12:31.71   0.8 M  1.0  ZKR  
    ZKR   HL    1.5 210  S       21:12:51.35   0.1 M  1.0  ZKR  
    NPS   HL    1.7 227  P       21:12:33.14  -0.6 M  1.0  NPS  
    NPS   HL    1.7 227  S       21:12:55.98  -0.1 M  1.0  NPS  
    KNSS  HC    2.0 235  P       21:12:37.09  -0.1 M  1.0  KNSS 
    KNSS  HC    2.0 235  S       21:13:01.76  -0.5 M  1.0  KNSS 
    THNO  HC    2.1 305  P       21:12:39.12   0.3 M  1.0  THNO 
    THNO  HC    2.1 305  S       21:13:04.99  -0.2 M  1.0  THNO 
    CHOS  HT    2.1 335  P       21:12:39.23  -0.2 M  1.0  CHOS 
    CHOS  HT    2.1 335  S       21:13:05.86  -0.3 M  1.0  CHOS 
    IDI   MN    2.2 238  P       21:12:39.65  -0.5 M  1.0  IDI  
    IDI   MN    2.2 238  S       21:13:07.40  -0.1 M  1.0  IDI  
    KARY  HA    2.7 306  P       21:12:47.83   0.5 M  1.0  KARY 
    KARY  HA    2.7 306  S       21:13:19.97  -0.1 M  1.0  KARY 
    IMMV  HL    2.8 249  P       21:12:48.66   0.2 M  1.0  IMMV 
    IMMV  HL    2.8 249  S       21:13:21.33  -0.7 M  1.0  IMMV 
    VLY   HL    3.0 297  P       21:12:53.24   1.0 M  1.0  VLY  
    VLY   HL    3.0 297  S       21:13:28.46  -0.3 M  1.0  VLY  
    DION  HL    3.0 302  P       21:12:53.09   0.6 M  1.0  DION 
    KTHA  HL    3.3 267  P       21:12:56.68   0.4 M  1.0  KTHA 
    KTHA  HL    3.3 267  S       21:13:35.55  -0.4 M  1.0  KTHA 
    VLI   HL    3.4 275  P       21:12:57.85   0.3 M  1.0  VLI  
    VLI   HL    3.4 275  S       21:13:37.65  -0.4 M  1.0  VLI  
    LIA   HL    3.8 336  P       21:13:02.65  -0.2 M  1.0  LIA  
    SMTH  HL    4.2 342  P       21:13:08.39  -0.7 M  1.0  SMTH 
    ANX   HP    4.7 297  P       21:13:16.90   1.0 M  1.0  ANX  

25 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    NISR  HL    0.2 351  MLv     3.50  0.01    88.1952      
    KOSD  HL    0.3 325  MLv     3.69  0.20    54.1018      
    KLNA  HL    0.5 343  MLv     3.53  0.04    9.09238      
    ARG   HL    0.8 107  MLv     3.75  0.26    9.92718      
    KARP  HL    0.9 180  MLv     3.45 -0.04    5.85397      
    SMG   HL    1.3 348  MLv     3.27 -0.22    1.79445      
    THERA HL    1.4 267  MLv     3.52  0.03    2.90706      
    SAM2  HL    1.4 341  MLv     3.45 -0.04    2.42508      
    THT1  HT    1.4 267  MLv     3.24 -0.25    1.44972      
    CMBO  HT    1.4 271  MLv     4.13  0.64    11.0389      
    ZKR   HL    1.5 210  MLv     3.37 -0.12    1.63529      
    NPS   HL    1.7 227  MLv     3.46 -0.03    1.56085      
    KNSS  HC    2.0 235  MLv     3.35 -0.14   0.888047      
    THNO  HC    2.1 305  MLv     3.58  0.10    1.32691      
    CHOS  HT    2.1 335  MLv     3.03 -0.46   0.354162      
    IDI   MN    2.2 238  MLv     3.26 -0.23   0.566411      
    KARY  HA    2.7 306  MLv     3.54  0.05   0.562575      
    IMMV  HL    2.8 249  MLv     3.53  0.04   0.497034      
    VLY   HL    3.0 297  MLv     3.93  0.44   0.883066      
    DION  HL    3.0 302  MLv     3.22 -0.27   0.480746      
    KTHA  HL    3.3 267  MLv     3.77  0.28   0.425495      
    VLI   HL    3.4 275  MLv     3.74  0.25    0.46232      
    LIA   HL    3.8 336  MLv     3.10 -0.39   0.114301      
    SMTH  HL    4.2 342  MLv     3.39 -0.10   0.0558294      
    ANX   HP    4.7 297  MLv     3.69  0.20   0.130587