Earthquake Information
 Origin Time
 2021-04-07 07:08:17 (GMT)
 Magnitude
 M 4.0
 Latitude
 36.4465° N
 Longitude
 27.1033° E
 Focal Depth
 10 km
 # of Arrivals
 32
 Location 52.4 km SSW of Kos
86.9 km N of Karpathos
343.9 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)
23966-8 1.34E+22

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
36.430827.129910.04.0

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
NISRHL18.4 8 P07:08:21.01 -0.31.0M
NISRHL18.4 8 S07:08:23.65 -0.61.0M
KLNAHL58.0348 P07:08:28.09 0.41.0M
KLNAHL58.0348 S07:08:34.90 -0.61.0M
ARGHL94.8106 P07:08:33.30 -0.31.0M
ARGHL94.8106 S07:08:46.17 0.31.0M
KARPHL100.1177 P07:08:35.31 0.81.0M
KARPHL100.1177 S07:08:47.81 0.51.0M
SMGHL141.8350 P07:08:40.62 -0.31.0M
SMGHL141.8350 S07:08:59.53 0.91.0M
THERAHL146.0267 P07:08:41.63 0.01.0M
THERAHL146.0267 S07:09:00.86 0.91.0M
SAM1HL147.2357 P07:08:41.73 0.01.0M
SAM1HL147.2357 S07:09:00.92 0.81.0M
STIAHC165.8214 P07:08:44.50 0.01.0M
STIAHC165.8214 S07:09:05.06 0.11.0M
ZKRHL168.3208 P07:08:44.70 -0.11.0M
ZKRHL168.3208 S07:09:05.18 -0.41.0M
NPSHL188.3226 P07:08:47.21 -0.21.0M
NPSHL188.3226 S07:09:09.95 -0.21.0M
KSLHL224.9 98 P07:08:52.39 0.21.0M
KSLHL224.9 98 S07:09:18.20 -0.31.0M
IDIMN237.4237 P07:08:53.51 -0.31.0M
IDIMN237.4237 S07:09:21.11 -0.31.0M
IMODHC264.8232 P07:08:58.38 1.11.0M
IMODHC264.8232 S07:09:27.31 -0.11.0M
IMMVHL301.6249 P07:09:01.94 -0.11.0M
IMMVHL301.6249 S07:09:35.39 -0.51.0M
KTHAHL362.5267 P07:09:09.98 0.11.0M
KTHAHL362.5267 S07:09:48.71 -1.01.0M
VLIHL372.3275 P07:09:11.24 0.11.0M
VLIHL372.3275 S07:09:51.55 -0.31.0M


  Solution details 

Event:
    Public ID              nkua2021gtyk
    Description
      region name: Dodecanese Islands, Greece
Origin:
    Date                   2021-04-07
    Time                  07:08:17.53
    Latitude              36.4465 deg  +/-      1 km
    Longitude             27.1033 deg  +/-      1 km
    Depth                      10 km   +/-    2 km
    Agency                 HA
    Author                 Analyst1
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.43 s
    Azimuthal gap              91 deg

2 Network magnitudes:
    MLv       3.99 +/- 0.15  12            
    M         3.99           12 preferred  

32 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    NISR  HL    0.2   8  P       07:08:21.01  -0.3 M  1.0  NISR 
    NISR  HL    0.2   8  S       07:08:23.65  -0.6 M  1.0  NISR 
    KLNA  HL    0.5 348  P       07:08:28.09   0.4 M  1.0  KLNA 
    KLNA  HL    0.5 348  S       07:08:34.90  -0.6 M  1.0  KLNA 
    ARG   HL    0.9 106  P       07:08:33.30  -0.3 M  1.0  ARG  
    ARG   HL    0.9 106  S       07:08:46.17   0.3 M  1.0  ARG  
    KARP  HL    0.9 177  P       07:08:35.31   0.8 M  1.0  KARP 
    KARP  HL    0.9 177  S       07:08:47.81   0.5 M  1.0  KARP 
    SMG   HL    1.3 350  P       07:08:40.62  -0.3 M  1.0  SMG  
    SMG   HL    1.3 350  S       07:08:59.53   0.9 M  1.0  SMG  
    THERA HL    1.3 267  P       07:08:41.63   0.0 M  1.0  THERA
    THERA HL    1.3 267  S       07:09:00.86   0.9 M  1.0  THERA
    SAM1  HL    1.3 357  P       07:08:41.73   0.0 M  1.0  SAM1 
    SAM1  HL    1.3 357  S       07:09:00.92   0.8 M  1.0  SAM1 
    STIA  HC    1.5 214  P       07:08:44.50   0.0 M  1.0  STIA 
    STIA  HC    1.5 214  S       07:09:05.06   0.1 M  1.0  STIA 
    ZKR   HL    1.5 208  P       07:08:44.70  -0.1 M  1.0  ZKR  
    ZKR   HL    1.5 208  S       07:09:05.18  -0.4 M  1.0  ZKR  
    NPS   HL    1.7 226  P       07:08:47.21  -0.2 M  1.0  NPS  
    NPS   HL    1.7 226  S       07:09:09.95  -0.2 M  1.0  NPS  
    KSL   HL    2.0  98  P       07:08:52.39   0.2 M  1.0  KSL  
    KSL   HL    2.0  98  S       07:09:18.20  -0.3 M  1.0  KSL  
    IDI   MN    2.1 237  P       07:08:53.51  -0.3 M  1.0  IDI  
    IDI   MN    2.1 237  S       07:09:21.11  -0.3 M  1.0  IDI  
    IMOD  HC    2.4 232  P       07:08:58.38   1.1 M  1.0  IMOD 
    IMOD  HC    2.4 232  S       07:09:27.31  -0.1 M  1.0  IMOD 
    IMMV  HL    2.7 249  P       07:09:01.94  -0.1 M  1.0  IMMV 
    IMMV  HL    2.7 249  S       07:09:35.39  -0.5 M  1.0  IMMV 
    KTHA  HL    3.3 267  P       07:09:09.98   0.1 M  1.0  KTHA 
    KTHA  HL    3.3 267  S       07:09:48.71  -1.0 M  1.0  KTHA 
    VLI   HL    3.4 275  P       07:09:11.24   0.1 M  1.0  VLI  
    VLI   HL    3.4 275  S       07:09:51.55  -0.3 M  1.0  VLI  

16 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    NISR  HL    0.2   8  MLv     4.17  0.18    410.453      
    KLNA  HL    0.5 348  MLv     3.66 -0.33    12.9772      
    ARG   HL    0.9 106  MLv     4.17  0.18    24.9581      
    KARP  HL    0.9 177  MLv     4.12  0.13    27.5971      
    SMG   HL    1.3 350  MLv     3.61 -0.38    3.95365      
    THERA HL    1.3 267  MLv     4.04  0.05    10.1376      
    SAM1  HL    1.3 357  MLv     2.99 -1.00    0.89583      
    STIA  HC    1.5 214  MLv     3.99  0.00    7.32482      
    ZKR   HL    1.5 208  MLv     3.95 -0.03    6.51122      
    NPS   HL    1.7 226  MLv     3.84 -0.14    4.01416      
    KSL   HL    2.0  98  MLv     4.02  0.03    3.09528      
    IDI   MN    2.1 237  MLv     3.86 -0.12    2.38758      
    IMOD  HC    2.4 232  MLv     4.00  0.01     2.3795      
    IMMV  HL    2.7 249  MLv     4.03  0.04    1.65078      
    KTHA  HL    3.3 267  MLv     4.28  0.29     1.4848      
    VLI   HL    3.4 275  MLv     4.29  0.30    1.73341