Earthquake Information
 Origin Time
2026-04-28 17:54:11 (GMT)
 Magnitude
M 1.7
 Latitude
39.1701° N
 Longitude
23.4373° E
 Focal Depth
2 km
 # of Arrivals
12
 Location 4.0 km W of Skiathos
47.6 km ESE of Volos
134.5 km N of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
AOS2HT35.1 94 P17:54:16.92 -0.21.0A
MRKAHA53.3166 P17:54:19.56 -0.61.0A
GR221Y53.5261 P17:54:18.95 -1.31.0A
ATALHA64.1214 P17:54:21.09 -0.91.0A
LKRHL69.2213 P17:54:23.35 0.51.0A
AXARHA80.9237 P17:54:26.84 2.01.0A
PAIGHT87.6 13 P17:54:26.23 0.31.0A
ERTRHA90.1160 P17:54:25.98 -0.41.0A
GR181Y90.6313 P17:54:27.07 0.61.0A
AGGHT96.5260 P17:54:26.75 -0.81.0A
VLYHL149.8168 P17:54:36.66 1.11.0A
HORTHT161.3350 P17:54:36.79 -0.31.0A


  Solution details

Event:
    Public ID              nkua2026ihdh
    Description
      region name: Aegean Sea
Origin:
    Date                   2026-04-28
    Time                  17:54:10.76  +/-    0.3 s
    Latitude              39.1701 deg  +/-      2 km
    Longitude             23.4373 deg  +/-      3 km
    Depth                       2 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.90 s
    Azimuthal gap              80 deg

2 Network magnitudes:
    MLv       1.74 +/- 0.23   8            
    M         1.74            8 preferred  

12 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    AOS2  HT    0.3  94  P       17:54:16.92  -0.2 A  1.0  AOS2 
    MRKA  HA    0.5 166  P       17:54:19.56  -0.6 A  1.0  MRKA 
    GR22  1Y    0.5 261  P       17:54:18.95  -1.3 A  1.0  GR22 
    ATAL  HA    0.6 214  P       17:54:21.09  -0.9 A  1.0  ATAL 
    LKR   HL    0.6 213  P       17:54:23.35   0.5 A  1.0  LKR  
    AXAR  HA    0.7 237  P       17:54:26.84   2.0 A  1.0  AXAR 
    PAIG  HT    0.8  13  P       17:54:26.23   0.3 A  1.0  PAIG 
    ERTR  HA    0.8 160  P       17:54:25.98  -0.4 A  1.0  ERTR 
    GR18  1Y    0.8 313  P       17:54:27.07   0.6 A  1.0  GR18 
    AGG   HT    0.9 260  P       17:54:26.75  -0.8 A  1.0  AGG  
    VLY   HL    1.3 168  P       17:54:36.66   1.1 A  1.0  VLY  
    HORT  HT    1.5 350  P       17:54:36.79  -0.3 A  1.0  HORT 

10 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    AOS2  HT    0.3  94  MLv     1.28 -0.47    0.19897      
    MRKA  HA    0.5 166  MLv     1.84  0.09   0.253115      
    GR22  1Y    0.5 261  MLv     1.55 -0.19   0.130193      
    ATAL  HA    0.6 214  MLv     1.82  0.07   0.157428      
    LKR   HL    0.6 213  MLv     2.14  0.40   0.168793      
    AXAR  HA    0.7 237  MLv     1.23 -0.51   0.133635      
    PAIG  HT    0.8  13  MLv     1.99  0.24    0.13711      
    ERTR  HA    0.8 160  MLv     2.00  0.26   0.178236      
    GR18  1Y    0.8 313  MLv     1.81  0.06    0.11396      
    AGG   HT    0.9 260  MLv     1.63 -0.12   0.054363