Earthquake Information
 Origin Time
 2021-04-08 00:33:48 (GMT)
 Magnitude
 M 4.4
 Latitude
 36.4330° N
 Longitude
 27.1292° E
 Focal Depth
 4 km
 # of Arrivals
 57
 Location 53.1 km SSW of Kos
85.3 km N of Karpathos
346.6 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)
23674-12 5.56E+22

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
36.466227.118310.04.4

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
NISRHL19.7 0 P00:33:52.22 -0.41.0M
NISRHL19.7 0 S00:33:55.37 -0.21.0M
KLNAHL59.9346 P00:33:58.93 -0.51.0M
KLNAHL59.9346 S00:34:07.01 -0.61.0M
ARGHL92.2105 P00:34:04.33 -0.51.0M
ARGHL92.2105 S00:34:17.66 0.71.0M
RODBHL97.7 89 P00:34:05.22 -0.41.0M
RODBHL97.7 89 S00:34:18.41 -0.11.0M
RDI1HI98.0 89 P00:34:05.57 -0.11.0M
KARPHL98.5178 P00:34:05.99 0.21.0M
KARPHL98.5178 S00:34:18.96 0.21.0M
SMGHL143.7350 P00:34:12.70 -0.11.0M
SMGHL143.7350 S00:34:31.26 0.11.0M
THERAHL148.2267 P00:34:13.35 -0.21.0M
THERAHL148.2267 S00:34:33.21 0.71.0M
SAM1HL148.8357 P00:34:13.01 -0.61.0M
SAM1HL148.8357 S00:34:33.18 0.71.0M
THT1HT152.2268 P00:34:13.92 -0.31.0M
THT1HT152.2268 S00:34:34.59 1.11.0M
CMBOHT154.2272 P00:34:14.12 -0.41.0M
CMBOHT154.2272 S00:34:35.20 1.11.0M
SAM2HL154.4343 P00:34:14.61 0.11.0M
SAM2HL154.4343 S00:34:34.74 0.71.0M
KRL1HI156.0346 P00:34:14.68 0.01.0M
KRL1HI156.0346 S00:34:35.04 0.71.0M
APEHL159.8296 P00:34:15.84 0.41.0M
APEHL159.8296 S00:34:36.47 0.81.0M
SIT2HI164.7214 P00:34:15.66 -0.31.0M
SIT2HI164.7214 S00:34:36.98 0.21.0M
STIAHC165.8214 P00:34:15.51 -0.71.0M
STIAHC165.8214 S00:34:37.41 0.31.0M
ZKRHL168.1209 P00:34:15.83 -0.71.0M
ZKRHL168.1209 S00:34:37.85 0.11.0M
NPSHL189.0227 P00:34:18.42 -1.01.0M
NPSHL189.0227 S00:34:42.53 -0.21.0M
TNSAHL213.6305 P00:34:22.97 0.41.0M
TNSAHL213.6305 S00:34:48.66 0.51.0M
KNSSHC215.9235 P00:34:21.72 -1.11.0M
KNSSHC215.9235 S00:34:49.12 0.31.0M
KSLHL222.4 98 P00:34:23.89 0.21.0M
KSLHL222.4 98 S00:34:50.87 0.61.0M
THNOHC231.1306 P00:34:24.37 -0.51.0M
THNOHC231.1306 S00:34:53.07 0.81.0M
SIVAHL261.7233 P00:34:28.69 0.01.0M
SIVAHL261.7233 S00:34:59.06 0.01.0M
IMODHC265.7232 P00:34:29.39 0.11.0M
IMODHC265.7232 S00:35:00.48 0.51.0M
IPPLHC268.7243 P00:34:29.08 -0.61.0M
IPPLHC268.7243 S00:35:01.18 0.41.0M
CHANHC295.7250 P00:34:33.21 0.11.0M
CHANHC295.7250 S00:35:06.30 -0.51.0M
KARYHA297.3307 P00:34:32.07 -1.21.0M
KARYHA297.3307 S00:35:07.30 0.11.0M
CH01HI297.7250 P00:34:33.18 -0.21.0M
CH01HI297.7250 S00:35:06.69 -0.61.0M
IMMVHL303.3249 P00:34:33.98 -0.11.0M
PRKHL321.8346 P00:34:35.67 -0.71.0M


  Solution details 

Event:
    Public ID              nkua2021gvgx
    Description
      region name: Dodecanese Islands, Greece
Origin:
    Date                   2021-04-08
    Time                  00:33:48.74
    Latitude              36.4330 deg  +/-      0 km
    Longitude             27.1292 deg  +/-      0 km
    Depth                       4 km   +/-    1 km
    Agency                 HA
    Author                 Analyst1
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.47 s
    Azimuthal gap              88 deg

2 Network magnitudes:
    MLv       4.37 +/- 0.09  24            
    M         4.37           24 preferred  

57 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    NISR  HL    0.2   0  P       00:33:52.22  -0.4 M  1.0  NISR 
    NISR  HL    0.2   0  S       00:33:55.37  -0.2 M  1.0  NISR 
    KLNA  HL    0.5 346  P       00:33:58.93  -0.5 M  1.0  KLNA 
    KLNA  HL    0.5 346  S       00:34:07.01  -0.6 M  1.0  KLNA 
    ARG   HL    0.8 105  P       00:34:04.33  -0.5 M  1.0  ARG  
    ARG   HL    0.8 105  S       00:34:17.66   0.7 M  1.0  ARG  
    RODB  HL    0.9  89  P       00:34:05.22  -0.4 M  1.0  RODB 
    RODB  HL    0.9  89  S       00:34:18.41  -0.1 M  1.0  RODB 
    RDI1  HI    0.9  89  P       00:34:05.57  -0.1 M  1.0  RDI1 
    KARP  HL    0.9 178  P       00:34:05.99   0.2 M  1.0  KARP 
    KARP  HL    0.9 178  S       00:34:18.96   0.2 M  1.0  KARP 
    SMG   HL    1.3 350  P       00:34:12.70  -0.1 M  1.0  SMG  
    SMG   HL    1.3 350  S       00:34:31.26   0.1 M  1.0  SMG  
    SAM1  HL    1.3 357  P       00:34:13.01  -0.6 M  1.0  SAM1 
    SAM1  HL    1.3 357  S       00:34:33.18   0.7 M  1.0  SAM1 
    THERA HL    1.3 267  P       00:34:13.35  -0.2 M  1.0  THERA
    THERA HL    1.3 267  S       00:34:33.21   0.7 M  1.0  THERA
    THT1  HT    1.4 268  P       00:34:13.92  -0.3 M  1.0  THT1 
    THT1  HT    1.4 268  S       00:34:34.59   1.1 M  1.0  THT1 
    SAM2  HL    1.4 343  P       00:34:14.61   0.1 M  1.0  SAM2 
    SAM2  HL    1.4 343  S       00:34:34.74   0.7 M  1.0  SAM2 
    CMBO  HT    1.4 272  P       00:34:14.12  -0.4 M  1.0  CMBO 
    CMBO  HT    1.4 272  S       00:34:35.20   1.1 M  1.0  CMBO 
    KRL1  HI    1.4 346  P       00:34:14.68   0.0 M  1.0  KRL1 
    KRL1  HI    1.4 346  S       00:34:35.04   0.7 M  1.0  KRL1 
    APE   HL    1.4 296  P       00:34:15.84   0.4 M  1.0  APE  
    APE   HL    1.4 296  S       00:34:36.47   0.8 M  1.0  APE  
    SIT2  HI    1.5 214  P       00:34:15.66  -0.3 M  1.0  SIT2 
    SIT2  HI    1.5 214  S       00:34:36.98   0.2 M  1.0  SIT2 
    STIA  HC    1.5 214  P       00:34:15.51  -0.7 M  1.0  STIA 
    STIA  HC    1.5 214  S       00:34:37.41   0.3 M  1.0  STIA 
    ZKR   HL    1.5 209  P       00:34:15.83  -0.7 M  1.0  ZKR  
    ZKR   HL    1.5 209  S       00:34:37.85   0.1 M  1.0  ZKR  
    NPS   HL    1.7 227  P       00:34:18.42  -1.0 M  1.0  NPS  
    NPS   HL    1.7 227  S       00:34:42.53  -0.2 M  1.0  NPS  
    TNSA  HL    1.9 305  P       00:34:22.97   0.4 M  1.0  TNSA 
    TNSA  HL    1.9 305  S       00:34:48.66   0.5 M  1.0  TNSA 
    KNSS  HC    1.9 235  P       00:34:21.72  -1.1 M  1.0  KNSS 
    KNSS  HC    1.9 235  S       00:34:49.12   0.3 M  1.0  KNSS 
    KSL   HL    2.0  98  P       00:34:23.89   0.2 M  1.0  KSL  
    KSL   HL    2.0  98  S       00:34:50.87   0.6 M  1.0  KSL  
    THNO  HC    2.1 306  P       00:34:24.37  -0.5 M  1.0  THNO 
    THNO  HC    2.1 306  S       00:34:53.07   0.8 M  1.0  THNO 
    SIVA  HL    2.4 233  P       00:34:28.69  -0.0 M  1.0  SIVA 
    SIVA  HL    2.4 233  S       00:34:59.06  -0.0 M  1.0  SIVA 
    IMOD  HC    2.4 232  P       00:34:29.39   0.1 M  1.0  IMOD 
    IMOD  HC    2.4 232  S       00:35:00.48   0.5 M  1.0  IMOD 
    IPPL  HC    2.4 243  P       00:34:29.08  -0.6 M  1.0  IPPL 
    IPPL  HC    2.4 243  S       00:35:01.18   0.4 M  1.0  IPPL 
    CHAN  HC    2.7 250  P       00:34:33.21   0.1 M  1.0  CHAN 
    CHAN  HC    2.7 250  S       00:35:06.30  -0.5 M  1.0  CHAN 
    KARY  HA    2.7 307  P       00:34:32.07  -1.2 M  1.0  KARY 
    KARY  HA    2.7 307  S       00:35:07.30   0.1 M  1.0  KARY 
    CH01  HI    2.7 250  P       00:34:33.18  -0.2 M  1.0  CH01 
    CH01  HI    2.7 250  S       00:35:06.69  -0.6 M  1.0  CH01 
    IMMV  HL    2.7 249  P       00:34:33.98  -0.1 M  1.0  IMMV 
    PRK   HL    2.9 346  P       00:34:35.67  -0.7 M  1.0  PRK  

30 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    NISR  HL    0.2   0  MLv     4.54  0.17    893.242      
    KLNA  HL    0.5 346  MLv     4.08 -0.29    30.5163      
    ARG   HL    0.8 105  MLv     4.42  0.05    46.0382      
    RODB  HL    0.9  89  MLv     4.56  0.19    58.6161      
    RDI1  HI    0.9  89  MLv     4.55  0.18    57.7806      
    KARP  HL    0.9 178  MLv     4.29 -0.08    41.7894      
    SMG   HL    1.3 350  MLv     4.10 -0.27    12.0453      
    SAM1  HL    1.3 357  MLv     3.44 -0.93    2.48466      
    THERA HL    1.3 267  MLv     4.41  0.04    23.4854      
    THT1  HT    1.4 268  MLv     4.08 -0.29    10.4375      
    SAM2  HL    1.4 343  MLv     4.27 -0.10    15.7291      
    CMBO  HT    1.4 272  MLv     4.95  0.58    75.1929      
    KRL1  HI    1.4 346  MLv     4.49  0.12     25.713      
    APE   HL    1.4 296  MLv     4.22 -0.15     13.134      
    SIT2  HI    1.5 214  MLv     4.43  0.06    20.1264      
    STIA  HC    1.5 214  MLv     4.28 -0.09    14.0869      
    ZKR   HL    1.5 209  MLv     4.37  0.00    17.1351      
    NPS   HL    1.7 227  MLv     4.28 -0.09    10.9248      
    TNSA  HL    1.9 305  MLv     4.36 -0.01    9.89362      
    KNSS  HC    1.9 235  MLv     4.34 -0.03    9.19139      
    KSL   HL    2.0  98  MLv     4.25 -0.12    5.39771      
    THNO  HC    2.1 306  MLv     4.38  0.01    8.41959      
    SIVA  HL    2.4 233  MLv     4.44  0.07    6.78059      
    IMOD  HC    2.4 232  MLv     4.40  0.02    5.85196      
    IPPL  HC    2.4 243  MLv     4.42  0.05    5.95354      
    CHAN  HC    2.7 250  MLv     4.39  0.02    8.19409      
    KARY  HA    2.7 307  MLv     4.42  0.04    4.26582      
    CH01  HI    2.7 250  MLv     4.62  0.25    6.74519      
    IMMV  HL    2.7 249  MLv     4.50  0.13     4.8502      
    PRK   HL    2.9 346  MLv     4.29 -0.09    2.38365