Earthquake Information
 Origin Time
 2025-12-20 18:58:30 (GMT)
 Magnitude
 M 1.6
 Latitude
 39.7177° N
 Longitude
 20.4221° E
 Focal Depth
 10 km
 # of Arrivals
 11
 Location 27.3 km NNE of Igoumenitsa
37.1 km W of Ioannina
345.5 km NW of Athens
 Solution type
 automatic
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
IGTHT22.2201 P18:58:34.26 -0.71.0A
GR141Y24.3 33 P18:58:34.17 -1.11.0A
JANHL37.1100 P18:58:37.16 -0.11.0A
GR19B1Y49.2225 P18:58:39.60 0.41.0A
KEKHL53.5270 P18:58:39.85 0.01.0A
GR151Y58.9 65 P18:58:40.08 -0.61.0A
PRMDHP61.4110 P18:58:41.26 0.21.0A
PENTHL81.0 49 P18:58:43.99 -0.11.0A
TETRHL84.1119 P18:58:45.13 0.51.0A
NESTHT94.1 34 P18:58:47.68 1.51.0A


  Solution details 

Event:
    Public ID              nkua2025ywkd
    Description
      region name: Greece-Albania Border Region
Origin:
    Date                   2025-12-20
    Time                  18:58:29.74  +/-    0.4 s
    Latitude              39.7177 deg  +/-      4 km
    Longitude             20.4221 deg  +/-      3 km
    Depth                      10 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.69 s
    Azimuthal gap             124 deg

2 Network magnitudes:
    MLv       1.64 +/- 0.11   8            
    M         1.64            8 preferred  

11 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    IGT   HT    0.2 201  P       18:58:34.26  -0.7 A  1.0  IGT  
    GR14  1Y    0.2  33  P       18:58:34.17  -1.1 A  1.0  GR14 
    JAN   HL    0.3 100  P       18:58:37.16  -0.1 A  1.0  JAN  
    GR19B 1Y    0.4 225  P       18:58:39.60   0.4 A  1.0  GR19B
    KEK   HL    0.5 270  P       18:58:39.85  -0.0 A  1.0  KEK  
    GR15  1Y    0.5  65  P       18:58:40.08  -0.6 A  1.0  GR15 
    PRMD  HP    0.6 110  P       18:58:41.26   0.2 A  1.0  PRMD 
    PENT  HL    0.7  49  P       18:58:43.99  -0.1 A  1.0  PENT 
    TETR  HL    0.8 119  P       18:58:45.13   0.5 A  1.0  TETR 
    NEST  HT    0.8  34  P       18:58:47.68   1.5 A  1.0  NEST 
    TSLK  HT    0.9 168  P       18:58:51.49   4.2 AX 0.0  TSLK 

10 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    IGT   HT    0.2 201  MLv     1.68  0.04    1.06173      
    GR14  1Y    0.2  33  MLv     1.73  0.10     1.0586      
    JAN   HL    0.3 100  MLv     1.38 -0.25   0.299902      
    GR19B 1Y    0.4 225  MLv     1.98  0.34   0.446685      
    KEK   HL    0.5 270  MLv     1.26 -0.38    0.12678      
    GR15  1Y    0.5  65  MLv     1.57 -0.07   0.0990232      
    PRMD  HP    0.6 110  MLv     1.73  0.10    0.13331      
    PENT  HL    0.7  49  MLv     1.70  0.06   0.0770486      
    TETR  HL    0.8 119  MLv     1.69  0.06   0.0937923      
    NEST  HT    0.8  34  MLv     1.57 -0.07   0.0625403