Earthquake Information
 Origin Time
2021-09-02 21:12:53 (GMT)
 Magnitude
M 4.2
 Latitude
36.4410° N
 Longitude
27.0443° E
 Focal Depth
17 km
 # of Arrivals
50
 Location 54.8 km SSW of Kos
86.6 km N of Karpathos
339.6 km ESE of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  ShakeMap  
  

  Intensity map


PGA
PGV
MI

Download files: Google Earth (.kmz), Measurements (.csv)


  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
NISRHL20.4 22 P21:12:57.79 -0.31.0M
NISRHL20.4 22 S21:13:01.41 -0.21.0M
KLNAHL57.7354 P21:13:03.93 0.31.0M
KLNAHL57.7354 S21:13:11.59 0.21.0M
ARGHL99.7105 P21:13:09.88 -0.31.0M
ARGHL99.7105 S21:13:23.13 0.31.0M
KARPHL100.0174 P21:13:09.94 -0.31.0M
KARPHL100.0174 S21:13:22.83 -0.11.0M
CMBOHT146.6271 P21:13:17.88 0.51.0M
CMBOHT146.6271 S21:13:35.66 0.11.0M
SMGHL141.7353 P21:13:16.70 0.11.0M
SMGHL141.7353 S21:13:33.98 -0.11.0M
SNT1HA144.6269 P21:13:17.46 0.31.0M
SNT1HA144.6269 S21:13:35.09 0.11.0M
SNT5HA147.6268 P21:13:17.57 0.01.0M
SNT5HA147.6268 S21:13:36.14 0.31.0M
THERAHL140.7267 P21:13:16.58 0.01.0M
THERAHL140.7267 S21:13:34.21 0.21.0M
THT1HT144.6268 P21:13:16.99 -0.11.0M
THT1HT144.6268 S21:13:35.09 0.11.0M
APEHL152.6297 P21:13:18.25 -0.11.0M
SAP3HL152.0270 P21:13:18.50 0.31.0M
STIAHC162.4212 P21:13:19.97 0.51.0M
STIAHC162.4212 S21:13:39.11 0.01.0M
ZKRHL165.3207 P21:13:20.41 0.61.0M
ZKRHL165.3207 S21:13:39.50 -0.31.0M
NPSHL184.1225 P21:13:22.09 -0.21.0M
NPSHL184.1225 S21:13:44.14 0.01.0M
KNSSHC210.2233 P21:13:25.70 0.11.0M
PFKSHC210.4222 P21:13:25.82 0.11.0M
PFKSHC210.4222 S21:13:49.97 -0.21.0M
THNOHC224.5307 P21:13:27.22 -0.21.0M
CHOSHT233.5338 P21:13:28.70 0.11.0M
CHOSHT233.5338 S21:13:55.25 -0.11.0M
IDIMN232.6237 P21:13:27.97 -0.61.0M
IDIMN232.6237 S21:13:54.98 -0.21.0M
MHLOHL237.6277 P21:13:29.71 0.51.0M
SERIHA241.5289 P21:13:29.51 -0.21.0M
IMODHC260.2231 P21:13:32.96 0.91.0M
IMODHC260.2231 S21:14:01.41 0.11.0M
SIVAHL256.2232 P21:13:31.71 0.21.0M
SIVAHL256.2232 S21:14:00.16 -0.21.0M
IPPLHC262.3243 P21:13:32.40 0.11.0M
IPPLHC262.3243 S21:14:01.48 -0.31.0M
KARYHA290.8307 P21:13:36.40 0.51.0M
KARYHA290.8307 S21:14:07.34 -0.91.0M
IMMVHL296.5249 P21:13:36.54 -0.21.0M
IMMVHL296.5249 S21:14:09.12 -0.41.0M
RODPHC311.4252 P21:13:38.21 -0.51.0M
RODPHC311.4252 S21:14:11.97 -1.01.0M


  Solution details

Event:
    Public ID              nkua2021rfkt
    Description
      region name: Dodecanese Islands, Greece
Origin:
    Date                   2021-09-02
    Time                  21:12:53.53
    Latitude              36.4410 deg  +/-      0 km
    Longitude             27.0443 deg  +/-      0 km
    Depth                      17 km   +/-    1 km
    Agency                 HA
    Author                 Analyst1
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.27 s
    Azimuthal gap              82 deg

2 Network magnitudes:
    MLv       4.16 +/- 0.13  22            
    M         4.16           22 preferred  

50 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    NISR  HL    0.2  22  P       21:12:57.79  -0.3 M  1.0  NISR 
    NISR  HL    0.2  22  S       21:13:01.41  -0.2 M  1.0  NISR 
    KLNA  HL    0.5 354  P       21:13:03.93   0.3 M  1.0  KLNA 
    KLNA  HL    0.5 354  S       21:13:11.59   0.2 M  1.0  KLNA 
    KARP  HL    0.9 174  P       21:13:09.94  -0.3 M  1.0  KARP 
    KARP  HL    0.9 174  S       21:13:22.83  -0.1 M  1.0  KARP 
    ARG   HL    0.9 105  P       21:13:09.88  -0.3 M  1.0  ARG  
    ARG   HL    0.9 105  S       21:13:23.13   0.3 M  1.0  ARG  
    THERA HL    1.3 267  P       21:13:16.58   0.0 M  1.0  THERA
    THERA HL    1.3 267  S       21:13:34.21   0.2 M  1.0  THERA
    SMG   HL    1.3 353  P       21:13:16.70   0.1 M  1.0  SMG  
    SMG   HL    1.3 353  S       21:13:33.98  -0.1 M  1.0  SMG  
    SNT1  HA    1.3 269  P       21:13:17.46   0.3 M  1.0  SNT1 
    SNT1  HA    1.3 269  S       21:13:35.09   0.1 M  1.0  SNT1 
    THT1  HT    1.3 268  P       21:13:16.99  -0.1 M  1.0  THT1 
    THT1  HT    1.3 268  S       21:13:35.09   0.1 M  1.0  THT1 
    CMBO  HT    1.3 271  P       21:13:17.88   0.5 M  1.0  CMBO 
    CMBO  HT    1.3 271  S       21:13:35.66   0.1 M  1.0  CMBO 
    SNT5  HA    1.3 268  P       21:13:17.57  -0.0 M  1.0  SNT5 
    SNT5  HA    1.3 268  S       21:13:36.14   0.3 M  1.0  SNT5 
    SAP3  HL    1.4 270  P       21:13:18.50   0.3 M  1.0  SAP3 
    APE   HL    1.4 297  P       21:13:18.25  -0.1 M  1.0  APE  
    STIA  HC    1.5 212  P       21:13:19.97   0.5 M  1.0  STIA 
    STIA  HC    1.5 212  S       21:13:39.11   0.0 M  1.0  STIA 
    ZKR   HL    1.5 207  P       21:13:20.41   0.6 M  1.0  ZKR  
    ZKR   HL    1.5 207  S       21:13:39.50  -0.3 M  1.0  ZKR  
    NPS   HL    1.7 225  P       21:13:22.09  -0.2 M  1.0  NPS  
    NPS   HL    1.7 225  S       21:13:44.14   0.0 M  1.0  NPS  
    KNSS  HC    1.9 233  P       21:13:25.70   0.1 M  1.0  KNSS 
    PFKS  HC    1.9 222  P       21:13:25.82   0.1 M  1.0  PFKS 
    PFKS  HC    1.9 222  S       21:13:49.97  -0.2 M  1.0  PFKS 
    THNO  HC    2.0 307  P       21:13:27.22  -0.2 M  1.0  THNO 
    IDI   MN    2.1 237  P       21:13:27.97  -0.6 M  1.0  IDI  
    IDI   MN    2.1 237  S       21:13:54.98  -0.2 M  1.0  IDI  
    CHOS  HT    2.1 338  P       21:13:28.70   0.1 M  1.0  CHOS 
    CHOS  HT    2.1 338  S       21:13:55.25  -0.1 M  1.0  CHOS 
    MHLO  HL    2.1 277  P       21:13:29.71   0.5 M  1.0  MHLO 
    SERI  HA    2.2 289  P       21:13:29.51  -0.2 M  1.0  SERI 
    SIVA  HL    2.3 232  P       21:13:31.71   0.2 M  1.0  SIVA 
    SIVA  HL    2.3 232  S       21:14:00.16  -0.2 M  1.0  SIVA 
    IMOD  HC    2.3 231  P       21:13:32.96   0.9 M  1.0  IMOD 
    IMOD  HC    2.3 231  S       21:14:01.41   0.1 M  1.0  IMOD 
    IPPL  HC    2.4 243  P       21:13:32.40   0.1 M  1.0  IPPL 
    IPPL  HC    2.4 243  S       21:14:01.48  -0.3 M  1.0  IPPL 
    KARY  HA    2.6 307  P       21:13:36.40   0.5 M  1.0  KARY 
    KARY  HA    2.6 307  S       21:14:07.34  -0.9 M  1.0  KARY 
    IMMV  HL    2.7 249  P       21:13:36.54  -0.2 M  1.0  IMMV 
    IMMV  HL    2.7 249  S       21:14:09.12  -0.4 M  1.0  IMMV 
    RODP  HC    2.8 252  P       21:13:38.21  -0.5 M  1.0  RODP 
    RODP  HC    2.8 252  S       21:14:11.97  -1.0 M  1.0  RODP 

28 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    NISR  HL    0.2  22  MLv     4.08 -0.07    296.174      
    KLNA  HL    0.5 354  MLv     3.87 -0.29     21.124      
    KARP  HL    0.9 174  MLv     4.30  0.15    42.1677      
    ARG   HL    0.9 105  MLv     4.35  0.19     35.387      
    THERA HL    1.3 267  MLv     3.99 -0.16     9.7283      
    SMG   HL    1.3 353  MLv     3.64 -0.52    4.26665      
    SNT1  HA    1.3 269  MLv     4.31  0.15    13.0941      
    THT1  HT    1.3 268  MLv     3.83 -0.33    6.41692      
    CMBO  HT    1.3 271  MLv     4.83  0.67    62.5515      
    SNT5  HA    1.3 268  MLv     4.25  0.09    9.55862      
    SAP3  HL    1.4 270  MLv     4.34  0.18    31.6257      
    APE   HL    1.4 297  MLv     3.92 -0.24    7.11757      
    STIA  HC    1.5 212  MLv     4.31  0.16    15.8552      
    ZKR   HL    1.5 207  MLv     4.36  0.21    17.3082      
    NPS   HL    1.7 225  MLv     4.27  0.12    11.2722      
    KNSS  HC    1.9 233  MLv     4.14 -0.02    6.16592      
    PFKS  HC    1.9 222  MLv     4.20  0.05    7.10428      
    THNO  HC    2.0 307  MLv     4.10 -0.06    4.75312      
    IDI   MN    2.1 237  MLv     4.03 -0.12    3.70727      
    CHOS  HT    2.1 338  MLv     3.77 -0.39    2.00999      
    MHLO  HL    2.1 277  MLv     4.00 -0.15    6.66522      
    SERI  HA    2.2 289  MLv     4.11 -0.04    4.04661      
    SIVA  HL    2.3 232  MLv     4.14 -0.02    3.62389      
    IMOD  HC    2.3 231  MLv     4.23  0.07    4.24084      
    IPPL  HC    2.4 243  MLv     4.10 -0.06    3.06513      
    KARY  HA    2.6 307  MLv     4.44  0.28    4.83984      
    IMMV  HL    2.7 249  MLv     4.20  0.04    2.62367      
    RODP  HC    2.8 252  MLv     4.14 -0.02    1.91091