Earthquake Information
 Origin Time
 2021-04-08 15:23:06 (GMT)
 Magnitude
 M 4.1
 Latitude
 36.4933° N
 Longitude
 27.1205° E
 Focal Depth
 20 km
 # of Arrivals
 55
 Location 46.9 km SSW of Kos
92.0 km N of Karpathos
342.5 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)
23458-34 4.67E+22

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
36.513627.160811.04.4

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
NISRHL13.1 4 P15:23:09.97 -0.71.0M
NISRHL13.1 4 S15:23:13.11 -0.71.0M
KLNAHL53.2346 P15:23:16.72 0.61.0M
KLNAHL53.2346 S15:23:23.29 0.01.0M
ARGHL94.9109 P15:23:22.30 -0.21.0M
ARGHL94.9109 S15:23:34.86 0.21.0M
KARPHL105.3178 P15:23:24.07 0.01.0M
KARPHL105.3178 S15:23:37.64 0.21.0M
SMGHL137.0349 P15:23:29.06 0.11.0M
SMGHL137.0349 S15:23:46.04 0.11.0M
SAM1HL142.1357 P15:23:30.08 0.51.0M
SAM1HL142.1357 S15:23:46.96 -0.11.0M
SAM2HL147.8342 P15:23:30.30 0.01.0M
SAM2HL147.8342 S15:23:48.52 0.11.0M
THERAHL147.9265 P15:23:30.35 -0.11.0M
THERAHL147.9265 S15:23:48.58 0.11.0M
KRL1HI149.3346 P15:23:30.90 0.41.0M
KRL1HI149.3346 S15:23:49.05 0.41.0M
THT1HT151.7265 P15:23:30.99 0.11.0M
THT1HT151.7265 S15:23:49.40 0.11.0M
CMBOHT153.3269 P15:23:31.73 0.61.0M
CMBOHT153.3269 S15:23:49.89 0.21.0M
APEHL156.2294 P15:23:31.78 0.31.0M
APEHL156.2294 S15:23:50.46 0.01.0M
STIAHC171.0213 P15:23:33.16 -0.11.0M
STIAHC171.0213 S15:23:53.76 0.21.0M
ZKRHL173.6208 P15:23:33.93 0.31.0M
ZKRHL173.6208 S15:23:53.47 -0.71.0M
KNSSHC219.1233 P15:23:39.28 -0.21.0M
KNSSHC219.1233 S15:24:04.32 -0.21.0M
KSLHL224.1100 P15:23:40.18 0.01.0M
KSLHL224.1100 S15:24:05.50 -0.21.0M
CHOSHT230.8336 P15:23:40.81 -0.21.0M
CHOSHT230.8336 S15:24:06.73 -0.51.0M
IMMVHL304.9248 P15:23:50.61 0.11.0M
IMMVHL304.9248 S15:24:23.69 -0.31.0M
PRKHL315.1346 P15:23:51.42 -0.31.0M
SIGRHT322.0340 P15:23:52.05 -0.61.0M
VLYHL331.2297 P15:23:54.43 0.51.0M
VLYHL331.2297 S15:24:29.22 -0.71.0M
DIONHL332.5302 P15:23:54.71 0.61.0M
DIONHL332.5302 S15:24:29.69 -0.61.0M
MRTHHA334.5303 P15:23:54.98 0.71.0M
MRTHHA334.5303 S15:24:30.51 -0.11.0M
KTHAHL364.3266 P15:23:58.46 0.21.0M
KTHAHL364.3266 S15:24:37.09 -0.41.0M
VLIHL373.4274 P15:23:59.68 0.31.0M
VLIHL373.4274 S15:24:39.19 -0.31.0M
LTKHP405.0295 P15:24:03.88 0.51.0M
LKRHL435.2303 P15:24:07.54 0.31.0M
LKRHL435.2303 S15:24:52.42 -0.91.0M
GURHP452.5291 P15:24:10.44 0.81.0M
KLVHL472.3291 P15:24:12.71 0.61.0M
AGGHT505.8304 P15:24:16.68 0.31.0M
KAVAHT549.2336 P15:24:21.08 -0.71.0M


  Solution details 

Event:
    Public ID              nkua2021gwkg
    Description
      region name: Dodecanese Islands, Greece
Origin:
    Date                   2021-04-08
    Time                  15:23:06.58
    Latitude              36.4933 deg  +/-      0 km
    Longitude             27.1205 deg  +/-      0 km
    Depth                      20 km   +/-    1 km
    Agency                 HA
    Author                 Analyst1
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.31 s
    Azimuthal gap              96 deg

2 Network magnitudes:
    MLv       4.06 +/- 0.16  25            
    M         4.06           25 preferred  

55 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    NISR  HL    0.1   4  P       15:23:09.97  -0.7 M  1.0  NISR 
    NISR  HL    0.1   4  S       15:23:13.11  -0.7 M  1.0  NISR 
    KLNA  HL    0.5 346  P       15:23:16.72   0.6 M  1.0  KLNA 
    KLNA  HL    0.5 346  S       15:23:23.29   0.0 M  1.0  KLNA 
    ARG   HL    0.9 109  P       15:23:22.30  -0.2 M  1.0  ARG  
    ARG   HL    0.9 109  S       15:23:34.86   0.2 M  1.0  ARG  
    KARP  HL    0.9 178  P       15:23:24.07  -0.0 M  1.0  KARP 
    KARP  HL    0.9 178  S       15:23:37.64   0.2 M  1.0  KARP 
    SMG   HL    1.2 349  P       15:23:29.06   0.1 M  1.0  SMG  
    SMG   HL    1.2 349  S       15:23:46.04   0.1 M  1.0  SMG  
    SAM1  HL    1.3 357  P       15:23:30.08   0.5 M  1.0  SAM1 
    SAM1  HL    1.3 357  S       15:23:46.96  -0.1 M  1.0  SAM1 
    SAM2  HL    1.3 342  P       15:23:30.30  -0.0 M  1.0  SAM2 
    SAM2  HL    1.3 342  S       15:23:48.52   0.1 M  1.0  SAM2 
    THERA HL    1.3 265  P       15:23:30.35  -0.1 M  1.0  THERA
    THERA HL    1.3 265  S       15:23:48.58   0.1 M  1.0  THERA
    KRL1  HI    1.3 346  P       15:23:30.90   0.4 M  1.0  KRL1 
    KRL1  HI    1.3 346  S       15:23:49.05   0.4 M  1.0  KRL1 
    THT1  HT    1.4 265  P       15:23:30.99   0.1 M  1.0  THT1 
    THT1  HT    1.4 265  S       15:23:49.40   0.1 M  1.0  THT1 
    CMBO  HT    1.4 269  P       15:23:31.73   0.6 M  1.0  CMBO 
    CMBO  HT    1.4 269  S       15:23:49.89   0.2 M  1.0  CMBO 
    APE   HL    1.4 294  P       15:23:31.78   0.3 M  1.0  APE  
    APE   HL    1.4 294  S       15:23:50.46   0.0 M  1.0  APE  
    STIA  HC    1.5 213  P       15:23:33.16  -0.1 M  1.0  STIA 
    STIA  HC    1.5 213  S       15:23:53.76   0.2 M  1.0  STIA 
    ZKR   HL    1.6 208  P       15:23:33.93   0.3 M  1.0  ZKR  
    ZKR   HL    1.6 208  S       15:23:53.47  -0.7 M  1.0  ZKR  
    KNSS  HC    2.0 233  P       15:23:39.28  -0.2 M  1.0  KNSS 
    KNSS  HC    2.0 233  S       15:24:04.32  -0.2 M  1.0  KNSS 
    KSL   HL    2.0 100  P       15:23:40.18   0.0 M  1.0  KSL  
    KSL   HL    2.0 100  S       15:24:05.50  -0.2 M  1.0  KSL  
    CHOS  HT    2.1 336  P       15:23:40.81  -0.2 M  1.0  CHOS 
    CHOS  HT    2.1 336  S       15:24:06.73  -0.5 M  1.0  CHOS 
    IMMV  HL    2.7 248  P       15:23:50.61   0.1 M  1.0  IMMV 
    IMMV  HL    2.7 248  S       15:24:23.69  -0.3 M  1.0  IMMV 
    PRK   HL    2.8 346  P       15:23:51.42  -0.3 M  1.0  PRK  
    SIGR  HT    2.9 340  P       15:23:52.05  -0.6 M  1.0  SIGR 
    VLY   HL    3.0 297  P       15:23:54.43   0.5 M  1.0  VLY  
    VLY   HL    3.0 297  S       15:24:29.22  -0.7 M  1.0  VLY  
    DION  HL    3.0 302  P       15:23:54.71   0.6 M  1.0  DION 
    DION  HL    3.0 302  S       15:24:29.69  -0.6 M  1.0  DION 
    MRTH  HA    3.0 303  P       15:23:54.98   0.7 M  1.0  MRTH 
    MRTH  HA    3.0 303  S       15:24:30.51  -0.1 M  1.0  MRTH 
    KTHA  HL    3.3 266  P       15:23:58.46   0.2 M  1.0  KTHA 
    KTHA  HL    3.3 266  S       15:24:37.09  -0.4 M  1.0  KTHA 
    VLI   HL    3.4 274  P       15:23:59.68   0.3 M  1.0  VLI  
    VLI   HL    3.4 274  S       15:24:39.19  -0.3 M  1.0  VLI  
    LTK   HP    3.7 295  P       15:24:03.88   0.5 M  1.0  LTK  
    LKR   HL    3.9 303  P       15:24:07.54   0.3 M  1.0  LKR  
    LKR   HL    3.9 303  S       15:24:52.42  -0.9 M  1.0  LKR  
    GUR   HP    4.1 291  P       15:24:10.44   0.8 M  1.0  GUR  
    KLV   HL    4.3 291  P       15:24:12.71   0.6 M  1.0  KLV  
    AGG   HT    4.6 304  P       15:24:16.68   0.3 M  1.0  AGG  
    KAVA  HT    4.9 336  P       15:24:21.08  -0.7 M  1.0  KAVA 

31 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    NISR  HL    0.1   4  MLv     4.05 -0.01    419.383      
    KLNA  HL    0.5 346  MLv     3.81 -0.25    23.9156      
    ARG   HL    0.9 109  MLv     4.27  0.21    31.1805      
    KARP  HL    0.9 178  MLv     3.98 -0.08    18.9724      
    SMG   HL    1.2 349  MLv     3.99 -0.08    10.0255      
    SAM1  HL    1.3 357  MLv     3.25 -0.82    1.72435      
    SAM2  HL    1.3 342  MLv     4.03 -0.03    9.79648      
    THERA HL    1.3 265  MLv     4.02 -0.05    9.47341      
    KRL1  HI    1.3 346  MLv     4.20  0.14    14.3788      
    THT1  HT    1.4 265  MLv     3.98 -0.08    8.36461      
    CMBO  HT    1.4 269  MLv     4.61  0.55    35.1258      
    APE   HL    1.4 294  MLv     3.89 -0.17    6.50796      
    STIA  HC    1.5 213  MLv     4.01 -0.06    7.10902      
    ZKR   HL    1.6 208  MLv     4.12  0.06    8.99865      
    KNSS  HC    2.0 233  MLv     4.06 -0.01    4.58523      
    KSL   HL    2.0 100  MLv     3.99 -0.07    2.91886      
    CHOS  HT    2.1 336  MLv     3.73 -0.34    1.87526      
    IMMV  HL    2.7 248  MLv     4.17  0.11    2.20511      
    PRK   HL    2.8 346  MLv     4.13  0.07    1.81151      
    SIGR  HT    2.9 340  MLv     3.73 -0.33   0.658882      
    VLY   HL    3.0 297  MLv     4.56  0.50    4.03228      
    DION  HL    3.0 302  MLv     3.77 -0.30    1.79362      
    MRTH  HA    3.0 303  MLv     4.27  0.21    1.99476      
    KTHA  HL    3.3 266  MLv     4.24  0.18    1.32837      
    VLI   HL    3.4 274  MLv     4.30  0.24    1.75119      
    LTK   HP    3.7 295  MLv     3.78 -0.28     1.1245      
    LKR   HL    3.9 303  MLv     4.60  0.54   0.899743      
    GUR   HP    4.1 291  MLv     4.11  0.05   0.491801      
    KLV   HL    4.3 291  MLv     4.25  0.19   0.468002      
    AGG   HT    4.6 304  MLv     4.44  0.37   0.613932      
    KAVA  HT    4.9 336  MLv     3.68 -0.38   0.232807