Earthquake Information
 Origin Time
2026-04-28 20:29:16 (GMT)
 Magnitude
M 1.7
 Latitude
39.1686° N
 Longitude
23.4105° E
 Focal Depth
2 km
 # of Arrivals
16
 Location 6.3 km W of Skiathos
45.7 km ESE of Volos
134.8 km NNW of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
AOS2HT37.4 93 P20:29:22.53 0.01.0A
ACHLHT42.9246 P20:29:23.21 -0.21.0A
GR231Y43.1201 P20:29:23.18 -0.31.0A
GR221Y51.1260 P20:29:24.49 -0.31.0A
MRKAHA53.8164 P20:29:25.03 -0.21.0A
ATALHA62.7213 P20:29:26.42 -0.31.0A
LKRHL67.8212 P20:29:27.35 -0.31.0A
PSAHHA69.7163 P20:29:27.96 0.01.0A
AXARHA78.9236 P20:29:30.83 1.31.0A
GR261Y85.5180 P20:29:31.34 0.81.0A
PAIGHT88.4 15 P20:29:31.41 0.41.0A
ERTRHA90.8159 P20:29:31.14 -0.31.0A
AGGHT94.2260 P20:29:31.72 -0.41.0A
PLGHL133.8 1 P20:29:37.86 -0.41.0A
OURHT138.5 20 P20:29:38.56 -0.31.0A
HORTHT161.1351 P20:29:42.50 0.41.0A


  Solution details

Event:
    Public ID              nkua2026ihik
    Description
      region name: Aegean Sea
Origin:
    Date                   2026-04-28
    Time                  20:29:15.75  +/-    0.3 s
    Latitude              39.1686 deg  +/-      2 km
    Longitude             23.4105 deg  +/-      3 km
    Depth                       2 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.47 s
    Azimuthal gap              90 deg

2 Network magnitudes:
    MLv       1.72 +/- 0.10  12            
    M         1.72           12 preferred  

16 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    AOS2  HT    0.3  93  P       20:29:22.53   0.0 A  1.0  AOS2 
    ACHL  HT    0.4 246  P       20:29:23.21  -0.2 A  1.0  ACHL 
    GR23  1Y    0.4 201  P       20:29:23.18  -0.3 A  1.0  GR23 
    GR22  1Y    0.5 260  P       20:29:24.49  -0.3 A  1.0  GR22 
    MRKA  HA    0.5 164  P       20:29:25.03  -0.2 A  1.0  MRKA 
    ATAL  HA    0.6 213  P       20:29:26.42  -0.3 A  1.0  ATAL 
    LKR   HL    0.6 212  P       20:29:27.35  -0.3 A  1.0  LKR  
    PSAH  HA    0.6 163  P       20:29:27.96   0.0 A  1.0  PSAH 
    AXAR  HA    0.7 236  P       20:29:30.83   1.3 A  1.0  AXAR 
    GR26  1Y    0.8 180  P       20:29:31.34   0.8 A  1.0  GR26 
    PAIG  HT    0.8  15  P       20:29:31.41   0.4 A  1.0  PAIG 
    ERTR  HA    0.8 159  P       20:29:31.14  -0.3 A  1.0  ERTR 
    AGG   HT    0.8 260  P       20:29:31.72  -0.4 A  1.0  AGG  
    PLG   HL    1.2   1  P       20:29:37.86  -0.4 A  1.0  PLG  
    OUR   HT    1.2  20  P       20:29:38.56  -0.3 A  1.0  OUR  
    HORT  HT    1.4 351  P       20:29:42.50   0.4 A  1.0  HORT 

16 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    AOS2  HT    0.3  93  MLv     1.45 -0.27   0.260962      
    ACHL  HT    0.4 246  MLv     1.52 -0.20   0.222248      
    GR23  1Y    0.4 201  MLv     1.81  0.09   0.426756      
    GR22  1Y    0.5 260  MLv     1.70 -0.02   0.210184      
    MRKA  HA    0.5 164  MLv     1.77  0.05   0.211135      
    ATAL  HA    0.6 213  MLv     1.81  0.10   0.158853      
    LKR   HL    0.6 212  MLv     1.97  0.25   0.114639      
    PSAH  HA    0.6 163  MLv     1.82  0.10   0.148814      
    AXAR  HA    0.7 236  MLv     1.36 -0.36   0.183429      
    GR26  1Y    0.8 180  MLv     1.70 -0.02   0.0930712      
    PAIG  HT    0.8  15  MLv     1.86  0.14    0.10063      
    ERTR  HA    0.8 159  MLv     1.61 -0.11   0.0712494      
    AGG   HT    0.8 260  MLv     1.63 -0.09   0.055548      
    PLG   HL    1.2   1  MLv     1.81  0.09   0.0690982      
    OUR   HT    1.2  20  MLv     1.64 -0.08   0.0446014      
    HORT  HT    1.4 351  MLv     1.80  0.08   0.0334876