Earthquake Information
 Origin Time
2026-10-20 21:35:07 (GMT)
 Magnitude
M 1.8
 Latitude
39.3729° N
 Longitude
23.9306° E
 Focal Depth
10 km
 # of Arrivals
17
 Location 44.8 km ENE of Skiathos
75.4 km NW of Skyros
155.5 km N of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
HMT1HT102.1 15 P21:35:25.34 0.21.0A
AXARHA128.8239 P21:35:26.70 -2.31.0A
LAM2HI139.5248 P21:35:31.24 0.81.0A
PSARCL191.1233 P21:35:38.90 1.61.0A
PSAMCL191.1233 P21:35:39.29 2.01.0A
SERGHP194.1237 P21:35:36.00 -1.71.0A
ANXHP194.1244 P21:35:37.15 -0.61.0A
TRIZCL196.0236 P21:35:37.10 -0.81.0A
PYRGCL197.2238 P21:35:37.70 -0.41.0A
WGC4HA198.6237 P21:35:37.68 -0.61.0A
LAKAHA210.9234 P21:35:40.60 0.71.0A
KLVHL213.8227 P21:35:41.68 1.51.0A
UPRHP221.7238 P21:35:41.30 0.01.0A
ASTAHL378.9145 P21:35:59.78 -0.91.0A
ZKRHL514.9156 P21:36:17.94 0.51.0A


  Solution details

Event:
    Public ID              nkua2026updp
    Description
      region name: Aegean Sea
Origin:
    Date                   2026-10-20
    Time                  21:35:07.48  +/-    0.4 s
    Latitude              39.3729 deg  +/-      5 km
    Longitude             23.9306 deg  +/-      4 km
    Depth                      10 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             1.18 s
    Azimuthal gap             130 deg

2 Network magnitudes:
    MLv       1.83 +/- 0.24  11            
    M         1.83           11 preferred  

17 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    HMT1  HT    0.9  15  P       21:35:25.34   0.2 A  1.0  HMT1 
    AXAR  HA    1.2 239  P       21:35:26.70  -2.3 A  1.0  AXAR 
    LAM2  HI    1.3 248  P       21:35:31.24   0.8 A  1.0  LAM2 
    KALE  HA    1.7 235  P       21:35:41.41   4.3 AX 0.0  KALE 
    PSAR  CL    1.7 233  P       21:35:38.90   1.6 A  1.0  PSAR 
    PSAM  CL    1.7 233  P       21:35:39.29   2.0 A  1.0  PSAM 
    SERG  HP    1.7 237  P       21:35:36.00  -1.7 A  1.0  SERG 
    ANX   HP    1.7 244  P       21:35:37.15  -0.6 A  1.0  ANX  
    TRIZ  CL    1.8 236  P       21:35:37.10  -0.8 A  1.0  TRIZ 
    PYRG  CL    1.8 238  P       21:35:37.70  -0.4 A  1.0  PYRG 
    WGC4  HA    1.8 237  P       21:35:37.68  -0.6 A  1.0  WGC4 
    LAKA  HA    1.9 234  P       21:35:40.60   0.7 A  1.0  LAKA 
    KLV   HL    1.9 227  P       21:35:41.68   1.5 A  1.0  KLV  
    ARS1  HI    2.0 209  P       21:35:44.80   3.9 AX 0.0  ARS1 
    UPR   HP    2.0 238  P       21:35:41.30   0.0 A  1.0  UPR  
    ASTA  HL    3.4 145  P       21:35:59.78  -0.9 A  1.0  ASTA 
    ZKR   HL    4.6 156  P       21:36:17.94   0.5 A  1.0  ZKR  

13 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    HMT1  HT    0.9  15  MLv     1.46 -0.37   0.0444096      
    AXAR  HA    1.2 239  MLv     0.99 -0.83   0.0444975      
    LAM2  HI    1.3 248  MLv     2.49  0.66   0.308076      
    PSAR  CL    1.7 233  MLv     1.31 -0.51   0.0114289      
    PSAM  CL    1.7 233  MLv     1.79 -0.04   0.0342113      
    SERG  HP    1.7 237  MLv     2.07  0.24   0.0632253      
    ANX   HP    1.7 244  MLv     1.72 -0.10   0.0283952      
    TRIZ  CL    1.8 236  MLv     1.94  0.11   0.0455461      
    PYRG  CL    1.8 238  MLv     1.78 -0.05   0.0197039      
    WGC4  HA    1.8 237  MLv     2.40  0.57   0.128397      
    LAKA  HA    1.9 234  MLv     2.04  0.21   0.0480195      
    KLV   HL    1.9 227  MLv     1.85  0.02   0.0230396      
    UPR   HP    2.0 238  MLv     1.78 -0.05    0.26801