Earthquake Information
 Origin Time
 2021-04-22 00:06:14 (GMT)
 Magnitude
 M 3.9
 Latitude
 36.4542° N
 Longitude
 27.1240° E
 Focal Depth
 18 km
 # of Arrivals
 66
 Location 51.0 km SSW of Kos
87.7 km N of Karpathos
345.0 km ESE of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  ShakeMap  Foc.Mech.
  

  Focal Mechanism

Foc.Mech. Strike (°) Dip (°) Rake (°) Seism.Mom. (dyn*cm)
25077-20 1.86E+22

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
36.458127.106011.04.1

Source parameters determination

Click here for detailed focal mechanism solution


  Intensity map


PGA
 PGV
 MI

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


  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
NISRHL17.4 2 P00:06:18.70 -0.51.0M
NISRHL17.4 2 S00:06:22.28 -0.21.0M
KOSDHL31.8330 P00:06:21.48 0.31.0M
KOSDHL31.8330 S00:06:26.18 0.21.0M
KLNAHL57.5346 P00:06:25.67 0.61.0M
KLNAHL57.5346 S00:06:33.17 0.51.0M
ARGHL93.2107 P00:06:30.14 -0.51.0M
ARGHL93.2107 S00:06:42.80 0.31.0M
RODBHL98.1 90 P00:06:31.31 0.01.0M
RODBHL98.1 90 S00:06:43.94 0.11.0M
RDI1HI98.4 90 P00:06:31.08 -0.31.0M
RDI1HI98.4 90 S00:06:44.13 0.31.0M
KARPHL100.9178 P00:06:31.61 -0.21.0M
KARPHL100.9178 S00:06:44.42 -0.11.0M
SMGHL141.3350 P00:06:37.74 -0.21.0M
SMGHL141.3350 S00:06:55.26 -0.21.0M
THERAHL147.9266 P00:06:39.05 0.11.0M
THERAHL147.9266 S00:06:57.70 0.51.0M
THT1HT151.8267 P00:06:39.72 0.31.0M
THT1HT151.8267 S00:06:58.47 0.41.0M
SAM2HL152.0343 P00:06:39.04 -0.41.0M
SAM2HL152.0343 S00:06:58.07 0.01.0M
KRL1HI153.6346 P00:06:39.34 -0.21.0M
KRL1HI153.6346 S00:06:58.57 0.21.0M
SAP3HL159.1269 P00:06:41.09 0.71.0M
SAP3HL159.1269 S00:06:59.78 0.01.0M
ZKRHL169.9209 P00:06:41.94 0.21.0M
ZKRHL169.9209 S00:07:02.25 0.21.0M
NPSHL190.3226 P00:06:44.56 0.21.0M
NPSHL190.3226 S00:07:06.22 -0.51.0M
KNSSHC216.8234 P00:06:48.32 0.51.0M
KNSSHC216.8234 S00:07:13.01 0.31.0M
THNOHC229.3305 P00:06:49.85 0.51.0M
CHOSHT234.9336 P00:06:49.57 -0.61.0M
CHOSHT234.9336 S00:07:16.52 -0.41.0M
IDIMN239.4237 P00:06:50.70 -0.11.0M
IDIMN239.4237 S00:07:17.68 -0.31.0M
KARYHA295.5306 P00:06:58.28 0.41.0M
IMMVHL303.7249 P00:06:59.32 0.41.0M
IMMVHL303.7249 S00:07:32.30 -0.11.0M
RODPHC318.7252 P00:07:01.29 0.41.0M
PRKHL319.4346 P00:07:00.20 -0.61.0M
PRKHL319.4346 S00:07:35.26 -0.41.0M
SIGRHT326.2340 P00:07:00.96 -0.71.0M
VLYHL333.5298 P00:07:03.24 0.51.0M
DIONHL335.1302 P00:07:03.66 0.71.0M
DIONHL335.1302 S00:07:39.04 -0.51.0M
MRTHHA337.2303 P00:07:03.95 0.71.0M
MRTHHA337.2303 S00:07:39.42 -0.51.0M
ANKYHL349.3259 P00:07:05.40 0.61.0M
ANKYHL349.3259 S00:07:42.46 -0.31.0M
KTHAHL364.4267 P00:07:07.30 0.51.0M
KTHAHL364.4267 S00:07:46.10 -0.11.0M
KTHRHC370.6266 P00:07:08.09 0.51.0M
KTHRHC370.6266 S00:07:47.30 -0.31.0M
VLIHL374.1274 P00:07:08.57 0.51.0M
LTKHP407.2295 P00:07:12.93 0.71.0M
LTKHP407.2295 S00:07:55.47 -0.41.0M
LIAHL418.8336 P00:07:12.97 -0.61.0M
LKRHL437.9304 P00:07:16.39 0.21.0M
LKRHL437.9304 S00:08:01.90 -0.81.0M
NEOHL466.6313 P00:07:20.08 0.31.0M
NEOHL466.6313 S00:08:08.32 -0.81.0M
ITMHL469.7280 P00:07:20.75 0.41.0M
ITMHL469.7280 S00:08:09.62 -0.41.0M
KLVHL474.3292 P00:07:21.76 0.81.0M


  Solution details 

Event:
    Public ID              nkua2021huva
    Description
      region name: Dodecanese Islands, Greece
Origin:
    Date                   2021-04-22
    Time                  00:06:14.92
    Latitude              36.4542 deg  +/-      0 km
    Longitude             27.1240 deg  +/-      0 km
    Depth                      18 km   +/-    1 km
    Agency                 HA
    Author                 Analyst1
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.33 s
    Azimuthal gap              88 deg

2 Network magnitudes:
    MLv       3.92 +/- 0.15  29            
    M         3.92           29 preferred  

66 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    NISR  HL    0.2   2  P       00:06:18.70  -0.5 M  1.0  NISR 
    NISR  HL    0.2   2  S       00:06:22.28  -0.2 M  1.0  NISR 
    KOSD  HL    0.3 330  P       00:06:21.48   0.3 M  1.0  KOSD 
    KOSD  HL    0.3 330  S       00:06:26.18   0.2 M  1.0  KOSD 
    KLNA  HL    0.5 346  P       00:06:25.67   0.6 M  1.0  KLNA 
    KLNA  HL    0.5 346  S       00:06:33.17   0.5 M  1.0  KLNA 
    ARG   HL    0.8 107  P       00:06:30.14  -0.5 M  1.0  ARG  
    ARG   HL    0.8 107  S       00:06:42.80   0.3 M  1.0  ARG  
    RODB  HL    0.9  90  P       00:06:31.31  -0.0 M  1.0  RODB 
    RODB  HL    0.9  90  S       00:06:43.94   0.1 M  1.0  RODB 
    RDI1  HI    0.9  90  P       00:06:31.08  -0.3 M  1.0  RDI1 
    RDI1  HI    0.9  90  S       00:06:44.13   0.3 M  1.0  RDI1 
    KARP  HL    0.9 178  P       00:06:31.61  -0.2 M  1.0  KARP 
    KARP  HL    0.9 178  S       00:06:44.42  -0.1 M  1.0  KARP 
    SMG   HL    1.3 350  P       00:06:37.74  -0.2 M  1.0  SMG  
    SMG   HL    1.3 350  S       00:06:55.26  -0.2 M  1.0  SMG  
    THERA HL    1.3 266  P       00:06:39.05   0.1 M  1.0  THERA
    THERA HL    1.3 266  S       00:06:57.70   0.5 M  1.0  THERA
    SAM2  HL    1.4 343  P       00:06:39.04  -0.4 M  1.0  SAM2 
    SAM2  HL    1.4 343  S       00:06:58.07   0.0 M  1.0  SAM2 
    THT1  HT    1.4 267  P       00:06:39.72   0.3 M  1.0  THT1 
    THT1  HT    1.4 267  S       00:06:58.47   0.4 M  1.0  THT1 
    KRL1  HI    1.4 346  P       00:06:39.34  -0.2 M  1.0  KRL1 
    KRL1  HI    1.4 346  S       00:06:58.57   0.2 M  1.0  KRL1 
    SAP3  HL    1.4 269  P       00:06:41.09   0.7 M  1.0  SAP3 
    SAP3  HL    1.4 269  S       00:06:59.78   0.0 M  1.0  SAP3 
    ZKR   HL    1.5 209  P       00:06:41.94   0.2 M  1.0  ZKR  
    ZKR   HL    1.5 209  S       00:07:02.25   0.2 M  1.0  ZKR  
    NPS   HL    1.7 226  P       00:06:44.56   0.2 M  1.0  NPS  
    NPS   HL    1.7 226  S       00:07:06.22  -0.5 M  1.0  NPS  
    KNSS  HC    2.0 234  P       00:06:48.32   0.5 M  1.0  KNSS 
    KNSS  HC    2.0 234  S       00:07:13.01   0.3 M  1.0  KNSS 
    THNO  HC    2.1 305  P       00:06:49.85   0.5 M  1.0  THNO 
    CHOS  HT    2.1 336  P       00:06:49.57  -0.6 M  1.0  CHOS 
    CHOS  HT    2.1 336  S       00:07:16.52  -0.4 M  1.0  CHOS 
    IDI   MN    2.2 237  P       00:06:50.70  -0.1 M  1.0  IDI  
    IDI   MN    2.2 237  S       00:07:17.68  -0.3 M  1.0  IDI  
    KARY  HA    2.7 306  P       00:06:58.28   0.4 M  1.0  KARY 
    IMMV  HL    2.7 249  P       00:06:59.32   0.4 M  1.0  IMMV 
    IMMV  HL    2.7 249  S       00:07:32.30  -0.1 M  1.0  IMMV 
    PRK   HL    2.9 346  P       00:07:00.20  -0.6 M  1.0  PRK  
    PRK   HL    2.9 346  S       00:07:35.26  -0.4 M  1.0  PRK  
    RODP  HC    2.9 252  P       00:07:01.29   0.4 M  1.0  RODP 
    SIGR  HT    2.9 340  P       00:07:00.96  -0.7 M  1.0  SIGR 
    VLY   HL    3.0 298  P       00:07:03.24   0.5 M  1.0  VLY  
    DION  HL    3.0 302  P       00:07:03.66   0.7 M  1.0  DION 
    DION  HL    3.0 302  S       00:07:39.04  -0.5 M  1.0  DION 
    MRTH  HA    3.0 303  P       00:07:03.95   0.7 M  1.0  MRTH 
    MRTH  HA    3.0 303  S       00:07:39.42  -0.5 M  1.0  MRTH 
    ANKY  HL    3.2 259  P       00:07:05.40   0.6 M  1.0  ANKY 
    ANKY  HL    3.2 259  S       00:07:42.46  -0.3 M  1.0  ANKY 
    KTHA  HL    3.3 267  P       00:07:07.30   0.5 M  1.0  KTHA 
    KTHA  HL    3.3 267  S       00:07:46.10  -0.1 M  1.0  KTHA 
    KTHR  HC    3.3 266  P       00:07:08.09   0.5 M  1.0  KTHR 
    KTHR  HC    3.3 266  S       00:07:47.30  -0.3 M  1.0  KTHR 
    VLI   HL    3.4 274  P       00:07:08.57   0.5 M  1.0  VLI  
    LTK   HP    3.7 295  P       00:07:12.93   0.7 M  1.0  LTK  
    LTK   HP    3.7 295  S       00:07:55.47  -0.4 M  1.0  LTK  
    LIA   HL    3.8 336  P       00:07:12.97  -0.6 M  1.0  LIA  
    LKR   HL    3.9 304  P       00:07:16.39   0.2 M  1.0  LKR  
    LKR   HL    3.9 304  S       00:08:01.90  -0.8 M  1.0  LKR  
    NEO   HL    4.2 313  P       00:07:20.08   0.3 M  1.0  NEO  
    NEO   HL    4.2 313  S       00:08:08.32  -0.8 M  1.0  NEO  
    ITM   HL    4.2 280  P       00:07:20.75   0.4 M  1.0  ITM  
    ITM   HL    4.2 280  S       00:08:09.62  -0.4 M  1.0  ITM  
    KLV   HL    4.3 292  P       00:07:21.76   0.8 M  1.0  KLV  

37 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    NISR  HL    0.2   2  MLv     3.74 -0.17    161.471      
    KOSD  HL    0.3 330  MLv     4.10  0.19    161.456      
    KLNA  HL    0.5 346  MLv     3.63 -0.28     12.426      
    ARG   HL    0.8 107  MLv     3.87 -0.04    12.7578      
    RODB  HL    0.9  90  MLv     3.98  0.07    15.6432      
    RDI1  HI    0.9  90  MLv     3.97  0.05    15.0182      
    KARP  HL    0.9 178  MLv     4.05  0.13    23.1415      
    SMG   HL    1.3 350  MLv     3.65 -0.27    4.37143      
    THERA HL    1.3 266  MLv     3.91 -0.01    7.45454      
    SAM2  HL    1.4 343  MLv     3.56 -0.36    3.15251      
    THT1  HT    1.4 267  MLv     3.86 -0.06    6.28439      
    KRL1  HI    1.4 346  MLv     3.85 -0.07    6.02981      
    SAP3  HL    1.4 269  MLv     4.25  0.34     23.787      
    ZKR   HL    1.5 209  MLv     4.04  0.13    7.82155      
    NPS   HL    1.7 226  MLv     3.88 -0.04    4.21128      
    KNSS  HC    2.0 234  MLv     4.04  0.13    4.56647      
    THNO  HC    2.1 305  MLv     3.91 -0.01    2.91488      
    CHOS  HT    2.1 336  MLv     3.43 -0.48    0.91037      
    IDI   MN    2.2 237  MLv     4.05  0.14      3.609      
    KARY  HA    2.7 306  MLv     3.98  0.06      1.587      
    IMMV  HL    2.7 249  MLv     4.13  0.21    2.03261      
    PRK   HL    2.9 346  MLv     3.85 -0.06   0.903675      
    RODP  HC    2.9 252  MLv     4.05  0.13     1.4377      
    SIGR  HT    2.9 340  MLv     3.42 -0.50   0.305922      
    VLY   HL    3.0 298  MLv     4.41  0.50    2.80132      
    DION  HL    3.0 302  MLv     3.76 -0.15     1.7291      
    MRTH  HA    3.0 303  MLv     4.08  0.17    1.25305      
    ANKY  HL    3.2 259  MLv     3.90 -0.01   0.719406      
    KTHA  HL    3.3 267  MLv     3.91 -0.01   0.612429      
    KTHR  HC    3.3 266  MLv     4.09  0.18   0.871857      
    VLI   HL    3.4 274  MLv     4.17  0.25    1.27929      
    LTK   HP    3.7 295  MLv     3.52 -0.40   0.602419      
    LIA   HL    3.8 336  MLv     3.37 -0.54   0.214608      
    LKR   HL    3.9 304  MLv     4.43  0.51   0.593793      
    NEO   HL    4.2 313  MLv     3.62 -0.29   0.206216      
    ITM   HL    4.2 280  MLv     4.00  0.09   0.352259      
    KLV   HL    4.3 292  MLv     4.00  0.09   0.260213