Earthquake Information
 Origin Time
2026-04-21 21:44:21 (GMT)
 Magnitude
M 1.7
 Latitude
39.6131° N
 Longitude
20.6279° E
 Focal Depth
2 km
 # of Arrivals
17
 Location 20.0 km WSW of Ioannina
33.3 km ENE of Igoumenitsa
324.4 km NW of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
JANHL19.5 76 P21:44:23.82 -0.51.0A
GR141Y32.2353 P21:44:26.20 -0.31.0A
GR151Y51.1 44 P21:44:29.17 -0.51.0A
GR19B1Y57.4246 P21:44:31.10 0.41.0A
TETRHL63.0118 P21:44:30.49 -1.21.0A
KEKHL72.0279 P21:44:33.05 -0.21.0A
KPROHT73.4 59 P21:44:33.46 0.01.0A
PENTHL78.1 34 P21:44:33.92 -0.31.0A
LKD2HT91.7178 P21:44:35.76 -0.71.0A
NESTHT96.1 22 P21:44:37.97 0.81.0A
NYDRHT100.2177 P21:44:37.00 -0.91.0A
PDOHP122.6157 P21:44:42.11 0.71.0A
GR101Y127.0 40 P21:44:42.18 0.11.0A
TYRNHT137.8 85 P21:44:44.17 0.41.0A
ANXHP159.1135 P21:44:48.40 1.71.0A
AGGHT161.0114 P21:44:46.83 -0.21.0A
GR241Y169.7127 P21:44:48.95 0.71.0A


  Solution details

Event:
    Public ID              nkua2026huqj
    Description
      region name: Greece-Albania Border Region
Origin:
    Date                   2026-04-21
    Time                  21:44:20.61  +/-    0.3 s
    Latitude              39.6131 deg  +/-      2 km
    Longitude             20.6279 deg  +/-      3 km
    Depth                       2 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.70 s
    Azimuthal gap              73 deg

2 Network magnitudes:
    MLv       1.71 +/- 0.11  12            
    M         1.71           12 preferred  

17 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    JAN   HL    0.2  76  P       21:44:23.82  -0.5 A  1.0  JAN  
    GR14  1Y    0.3 353  P       21:44:26.20  -0.3 A  1.0  GR14 
    GR15  1Y    0.5  44  P       21:44:29.17  -0.5 A  1.0  GR15 
    GR19B 1Y    0.5 246  P       21:44:31.10   0.4 A  1.0  GR19B
    TETR  HL    0.6 118  P       21:44:30.49  -1.2 A  1.0  TETR 
    KEK   HL    0.6 279  P       21:44:33.05  -0.2 A  1.0  KEK  
    KPRO  HT    0.7  59  P       21:44:33.46   0.0 A  1.0  KPRO 
    PENT  HL    0.7  34  P       21:44:33.92  -0.3 A  1.0  PENT 
    LKD2  HT    0.8 178  P       21:44:35.76  -0.7 A  1.0  LKD2 
    NEST  HT    0.9  22  P       21:44:37.97   0.8 A  1.0  NEST 
    NYDR  HT    0.9 177  P       21:44:37.00  -0.9 A  1.0  NYDR 
    PDO   HP    1.1 157  P       21:44:42.11   0.7 A  1.0  PDO  
    GR10  1Y    1.1  40  P       21:44:42.18   0.1 A  1.0  GR10 
    TYRN  HT    1.2  85  P       21:44:44.17   0.4 A  1.0  TYRN 
    ANX   HP    1.4 135  P       21:44:48.40   1.7 A  1.0  ANX  
    AGG   HT    1.4 114  P       21:44:46.83  -0.2 A  1.0  AGG  
    GR24  1Y    1.5 127  P       21:44:48.95   0.7 A  1.0  GR24 

14 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    JAN   HL    0.2  76  MLv     1.39 -0.32   0.835408      
    GR14  1Y    0.3 353  MLv     1.90  0.20    1.00141      
    GR15  1Y    0.5  44  MLv     1.46 -0.25    0.12187      
    GR19B 1Y    0.5 246  MLv     2.45  0.75   0.835314      
    TETR  HL    0.6 118  MLv     1.94  0.23   0.209084      
    KEK   HL    0.6 279  MLv     1.58 -0.13   0.156822      
    KPRO  HT    0.7  59  MLv     1.73  0.03   0.116905      
    PENT  HL    0.7  34  MLv     1.72  0.01   0.082683      
    LKD2  HT    0.8 178  MLv     1.78  0.07   0.105821      
    NEST  HT    0.9  22  MLv     1.65 -0.06   0.0741107      
    NYDR  HT    0.9 177  MLv     1.70 -0.01   0.0574684      
    PDO   HP    1.1 157  MLv     1.63 -0.08   0.0522127      
    GR10  1Y    1.1  40  MLv     1.61 -0.10   0.0476245      
    TYRN  HT    1.2  85  MLv     1.79  0.08   0.0486563