Earthquake Information
 Origin Time
2025-04-17 21:12:45 (GMT)
 Magnitude
M 1.8
 Latitude
39.4974° N
 Longitude
20.7451° E
 Focal Depth
10 km
 # of Arrivals
13
 Location 21.0 km SSW of Ioannina
41.1 km E of Igoumenitsa
309.0 km NW of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
JANHL19.8 27 P21:12:49.84 -0.11.0A
PRMDHP30.4 83 P21:12:51.50 -0.11.0A
IGTHT35.8276 P21:12:51.68 -0.81.0A
GR141Y47.0342 P21:12:54.56 0.31.0A
TETRHL48.6110 P21:12:53.75 -0.71.0A
GR151Y55.7 28 P21:12:55.92 0.31.0A
LKD2HT79.1185 P21:12:59.43 0.21.0A
PENTHL84.6 23 P21:13:00.09 0.01.0A
KEKHL84.7287 P21:13:00.47 0.31.0A
NYDRHT87.3183 P21:13:00.52 0.01.0A
GR201Y90.9108 P21:13:01.31 0.21.0A
PDOHP106.9159 P21:13:04.12 0.51.0A


  Solution details

Event:
    Public ID              nkua2025hnhh
    Description
      region name: Greece-Albania Border Region
Origin:
    Date                   2025-04-17
    Time                  21:12:45.17  +/-    0.3 s
    Latitude              39.4974 deg  +/-      3 km
    Longitude             20.7451 deg  +/-      3 km
    Depth                      10 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.40 s
    Azimuthal gap              91 deg

2 Network magnitudes:
    MLv       1.81 +/- 0.20  10            
    M         1.81           10 preferred  

13 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    JAN   HL    0.2  27  P       21:12:49.84  -0.1 A  1.0  JAN  
    PRMD  HP    0.3  83  P       21:12:51.50  -0.1 A  1.0  PRMD 
    IGT   HT    0.3 276  P       21:12:51.68  -0.8 A  1.0  IGT  
    GR14  1Y    0.4 342  P       21:12:54.56   0.3 A  1.0  GR14 
    TETR  HL    0.4 110  P       21:12:53.75  -0.7 A  1.0  TETR 
    GR15  1Y    0.5  28  P       21:12:55.92   0.3 A  1.0  GR15 
    LKD2  HT    0.7 185  P       21:12:59.43   0.2 A  1.0  LKD2 
    PENT  HL    0.8  23  P       21:13:00.09  -0.0 A  1.0  PENT 
    KEK   HL    0.8 287  P       21:13:00.47   0.3 A  1.0  KEK  
    NYDR  HT    0.8 183  P       21:13:00.52  -0.0 A  1.0  NYDR 
    GR20  1Y    0.8 108  P       21:13:01.31   0.2 A  1.0  GR20 
    PDO   HP    1.0 159  P       21:13:04.12   0.5 A  1.0  PDO  
    GR24  1Y    1.4 125  P       21:13:14.30   4.2 AX 0.0  GR24 

12 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    JAN   HL    0.2  27  MLv     1.34 -0.47   0.728768      
    PRMD  HP    0.3  83  MLv     1.51 -0.29   0.451759      
    IGT   HT    0.3 276  MLv     1.56 -0.25   0.368413      
    GR14  1Y    0.4 342  MLv     1.63 -0.18   0.224716      
    TETR  HL    0.4 110  MLv     1.82  0.01   0.319808      
    GR15  1Y    0.5  28  MLv     1.66 -0.15   0.148044      
    LKD2  HT    0.7 185  MLv     2.17  0.36   0.298695      
    PENT  HL    0.8  23  MLv     1.97  0.17   0.138484      
    KEK   HL    0.8 287  MLv     2.15  0.34   0.507598      
    NYDR  HT    0.8 183  MLv     1.90  0.09    0.10577      
    GR20  1Y    0.8 108  MLv     1.81 -0.00   0.112923      
    PDO   HP    1.0 159  MLv     2.09  0.28   0.181367