Earthquake Information
 Origin Time
2026-04-28 16:17:02 (GMT)
 Magnitude
M 1.8
 Latitude
39.1497° N
 Longitude
23.3762° E
 Focal Depth
2 km
 # of Arrivals
19
 Location 9.4 km WSW of Skiathos
44.2 km ESE of Volos
133.4 km NNW of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
ACHLHT39.4247 P16:17:09.03 -0.11.0A
AOS2HT40.3 90 P16:17:08.71 -0.61.0A
GR221Y47.9262 P16:17:10.05 -0.51.0A
MRKAHA52.7160 P16:17:10.96 -0.41.0A
ATALHA59.4211 P16:17:12.29 -0.21.0A
LKRHL64.5211 P16:17:13.17 -0.21.0A
AXARHA75.2236 P16:17:16.11 0.91.0A
GR181Y88.5317 P16:17:17.58 0.21.0A
ERTRHA90.0157 P16:17:17.16 -0.51.0A
AGGHT90.9261 P16:17:16.96 -0.91.0A
PAIGHT91.2 16 P16:17:17.90 0.01.0A
SKYHL105.5106 P16:17:21.14 0.81.0A
PRDMHA107.0206 P16:17:20.01 -0.51.0A
TYRNHT116.4303 P16:17:22.11 0.11.0A
THLHL125.8292 P16:17:23.33 -0.11.0A
GR131Y134.6353 P16:17:24.40 -0.31.0A
ANXHP140.4244 P16:17:27.09 1.51.0A
VLYHL148.8166 P16:17:27.46 0.81.0A
HORTHT162.7352 P16:17:28.74 0.11.0A


  Solution details

Event:
    Public ID              nkua2026ihac
    Description
      region name: Aegean Sea
Origin:
    Date                   2026-04-28
    Time                  16:17:02.08  +/-    0.3 s
    Latitude              39.1497 deg  +/-      2 km
    Longitude             23.3762 deg  +/-      2 km
    Depth                       2 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.60 s
    Azimuthal gap              74 deg

2 Network magnitudes:
    MLv       1.79 +/- 0.10  12            
    M         1.79           12 preferred  

19 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    ACHL  HT    0.4 247  P       16:17:09.03  -0.1 A  1.0  ACHL 
    AOS2  HT    0.4  90  P       16:17:08.71  -0.6 A  1.0  AOS2 
    GR22  1Y    0.4 262  P       16:17:10.05  -0.5 A  1.0  GR22 
    MRKA  HA    0.5 160  P       16:17:10.96  -0.4 A  1.0  MRKA 
    ATAL  HA    0.5 211  P       16:17:12.29  -0.2 A  1.0  ATAL 
    LKR   HL    0.6 211  P       16:17:13.17  -0.2 A  1.0  LKR  
    AXAR  HA    0.7 236  P       16:17:16.11   0.9 A  1.0  AXAR 
    GR18  1Y    0.8 317  P       16:17:17.58   0.2 A  1.0  GR18 
    ERTR  HA    0.8 157  P       16:17:17.16  -0.5 A  1.0  ERTR 
    AGG   HT    0.8 261  P       16:17:16.96  -0.9 A  1.0  AGG  
    PAIG  HT    0.8  16  P       16:17:17.90   0.0 A  1.0  PAIG 
    SKY   HL    0.9 106  P       16:17:21.14   0.8 A  1.0  SKY  
    PRDM  HA    1.0 206  P       16:17:20.01  -0.5 A  1.0  PRDM 
    TYRN  HT    1.0 303  P       16:17:22.11   0.1 A  1.0  TYRN 
    THL   HL    1.1 292  P       16:17:23.33  -0.1 A  1.0  THL  
    GR13  1Y    1.2 353  P       16:17:24.40  -0.3 A  1.0  GR13 
    ANX   HP    1.3 244  P       16:17:27.09   1.5 A  1.0  ANX  
    VLY   HL    1.3 166  P       16:17:27.46   0.8 A  1.0  VLY  
    HORT  HT    1.5 352  P       16:17:28.74   0.1 A  1.0  HORT 

16 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    ACHL  HT    0.4 247  MLv     1.81  0.02    0.53003      
    AOS2  HT    0.4  90  MLv     1.79 -0.00   0.479915      
    GR22  1Y    0.4 262  MLv     1.82  0.03   0.331308      
    MRKA  HA    0.5 160  MLv     1.93  0.14   0.325951      
    ATAL  HA    0.5 211  MLv     1.71 -0.08   0.133476      
    LKR   HL    0.6 211  MLv     2.14  0.34    0.17516      
    AXAR  HA    0.7 236  MLv     1.43 -0.36   0.225567      
    GR18  1Y    0.8 317  MLv     1.92  0.13    0.15214      
    ERTR  HA    0.8 157  MLv     1.77 -0.02   0.103901      
    AGG   HT    0.8 261  MLv     1.77 -0.02   0.0811482      
    PAIG  HT    0.8  16  MLv     2.05  0.26   0.151782      
    SKY   HL    0.9 106  MLv     1.94  0.15   0.214031      
    PRDM  HA    1.0 206  MLv     1.59 -0.20   0.0570738      
    TYRN  HT    1.0 303  MLv     1.67 -0.12   0.0480217      
    THL   HL    1.1 292  MLv     1.69 -0.10   0.0348989      
    GR13  1Y    1.2 353  MLv     1.68 -0.12   0.0504663