Earthquake Information
 Origin Time
2026-01-31 04:31:18 (GMT)
 Magnitude
M 2.2
 Latitude
39.2962° N
 Longitude
23.8622° E
 Focal Depth
10 km
 # of Arrivals
28
 Location 35.7 km ENE of Skiathos
74.6 km NW of Skyros
146.4 km N of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
AOS2HT16.6186 P04:31:20.60 -1.31.0A
MRKAHA70.0200 P04:31:29.70 -0.61.0A
PAIGHT72.9347 P04:31:30.49 -0.21.0A
PSAHHA82.9193 P04:31:31.88 -0.41.0A
GR221Y92.2256 P04:31:32.95 -0.81.0A
ATALHA98.9228 P04:31:33.95 -0.91.0A
ERTRHA99.1184 P04:31:34.75 -0.11.0A
LKRHL103.6226 P04:31:34.45 -1.11.0A
GR261Y107.0202 P04:31:36.10 0.01.0A
GR181Y113.1296 P04:31:36.87 -0.21.0A
OURHT115.9 5 P04:31:37.37 0.01.0A
GR211Y116.3275 P04:31:36.70 -0.81.0A
AXARHA119.5241 P04:31:40.20 2.31.0A
THIVHA120.0203 P04:31:38.73 0.81.0A
PLGHL124.8344 P04:31:38.19 -0.41.0A
GR131Y130.8334 P04:31:39.74 0.31.0A
VILLHA134.6201 P04:31:39.88 0.01.0A
AGGHT135.1257 P04:31:40.05 0.01.0A
DOMVHA138.6214 P04:31:40.83 0.41.0A
PRDMHA143.2218 P04:31:40.97 -0.11.0A
TYRNHT147.2289 P04:31:41.10 -0.61.0A
DSFHP151.8230 P04:31:42.68 0.41.0A
HORTHT158.7336 P04:31:43.68 0.61.0A
LTKHP161.5209 P04:31:43.32 -0.21.0A
THALHA174.6217 P04:31:47.37 2.11.0A
KRYOHL182.7217 P04:31:47.02 0.71.0A
ANXHP185.2246 P04:31:46.64 0.01.0A
GR321Y270.0197 P04:31:57.22 -0.11.0A


  Solution details

Event:
    Public ID              nkua2026cdeb
    Description
      region name: Aegean Sea
Origin:
    Date                   2026-01-31
    Time                  04:31:17.62  +/-    0.4 s
    Latitude              39.2962 deg  +/-      2 km
    Longitude             23.8622 deg  +/-      4 km
    Depth                      10 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.80 s
    Azimuthal gap             179 deg

2 Network magnitudes:
    MLv       2.21 +/- 0.10  18            
    M         2.21           18 preferred  

28 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    AOS2  HT    0.1 186  P       04:31:20.60  -1.3 A  1.0  AOS2 
    MRKA  HA    0.6 200  P       04:31:29.70  -0.6 A  1.0  MRKA 
    PAIG  HT    0.7 347  P       04:31:30.49  -0.2 A  1.0  PAIG 
    PSAH  HA    0.7 193  P       04:31:31.88  -0.4 A  1.0  PSAH 
    GR22  1Y    0.8 256  P       04:31:32.95  -0.8 A  1.0  GR22 
    ATAL  HA    0.9 228  P       04:31:33.95  -0.9 A  1.0  ATAL 
    ERTR  HA    0.9 184  P       04:31:34.75  -0.1 A  1.0  ERTR 
    LKR   HL    0.9 226  P       04:31:34.45  -1.1 A  1.0  LKR  
    GR26  1Y    1.0 202  P       04:31:36.10   0.0 A  1.0  GR26 
    GR18  1Y    1.0 296  P       04:31:36.87  -0.2 A  1.0  GR18 
    OUR   HT    1.0   5  P       04:31:37.37   0.0 A  1.0  OUR  
    GR21  1Y    1.0 275  P       04:31:36.70  -0.8 A  1.0  GR21 
    AXAR  HA    1.1 241  P       04:31:40.20   2.3 A  1.0  AXAR 
    THIV  HA    1.1 203  P       04:31:38.73   0.8 A  1.0  THIV 
    PLG   HL    1.1 344  P       04:31:38.19  -0.4 A  1.0  PLG  
    GR13  1Y    1.2 334  P       04:31:39.74   0.3 A  1.0  GR13 
    VILL  HA    1.2 201  P       04:31:39.88  -0.0 A  1.0  VILL 
    AGG   HT    1.2 257  P       04:31:40.05   0.0 A  1.0  AGG  
    DOMV  HA    1.2 214  P       04:31:40.83   0.4 A  1.0  DOMV 
    PRDM  HA    1.3 218  P       04:31:40.97  -0.1 A  1.0  PRDM 
    TYRN  HT    1.3 289  P       04:31:41.10  -0.6 A  1.0  TYRN 
    DSF   HP    1.4 230  P       04:31:42.68   0.4 A  1.0  DSF  
    HORT  HT    1.4 336  P       04:31:43.68   0.6 A  1.0  HORT 
    LTK   HP    1.5 209  P       04:31:43.32  -0.2 A  1.0  LTK  
    THAL  HA    1.6 217  P       04:31:47.37   2.1 A  1.0  THAL 
    KRYO  HL    1.6 217  P       04:31:47.02   0.7 A  1.0  KRYO 
    ANX   HP    1.7 246  P       04:31:46.64  -0.0 A  1.0  ANX  
    GR32  1Y    2.4 197  P       04:31:57.22  -0.1 A  1.0  GR32 

24 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    AOS2  HT    0.1 186  MLv     2.32  0.11    6.35707      
    MRKA  HA    0.6 200  MLv     2.30  0.10   0.449826      
    PAIG  HT    0.7 347  MLv     2.12 -0.09   0.219886      
    PSAH  HA    0.7 193  MLv     2.23  0.03    0.33059      
    GR22  1Y    0.8 256  MLv     2.52  0.31   0.572795      
    ATAL  HA    0.9 228  MLv     2.26  0.05   0.292105      
    ERTR  HA    0.9 184  MLv     2.13 -0.08   0.217214      
    LKR   HL    0.9 226  MLv     2.52  0.31   0.268985      
    GR26  1Y    1.0 202  MLv     2.22  0.01   0.242422      
    GR18  1Y    1.0 296  MLv     2.17 -0.04    0.20181      
    OUR   HT    1.0   5  MLv     2.27  0.07   0.249418      
    GR21  1Y    1.0 275  MLv     2.24  0.03   0.226098      
    AXAR  HA    1.1 241  MLv     1.83 -0.38   0.337818      
    THIV  HA    1.1 203  MLv     2.78  0.57   0.756597      
    PLG   HL    1.1 344  MLv     2.01 -0.20   0.121941      
    GR13  1Y    1.2 334  MLv     1.99 -0.22   0.108222      
    VILL  HA    1.2 201  MLv     2.11 -0.10   0.135679      
    AGG   HT    1.2 257  MLv     2.25  0.04   0.145162      
    DOMV  HA    1.2 214  MLv     2.42  0.21   0.264853      
    PRDM  HA    1.3 218  MLv     2.11 -0.10   0.124922      
    TYRN  HT    1.3 289  MLv     2.06 -0.15   0.0811654      
    DSF   HP    1.4 230  MLv     2.28  0.07   0.166577      
    HORT  HT    1.4 336  MLv     2.24  0.04   0.0955314      
    LTK   HP    1.5 209  MLv     1.66 -0.55   0.135591