Earthquake Information
 Origin Time
2026-10-20 15:56:58 (GMT)
 Magnitude
M 1.7
 Latitude
38.7251° N
 Longitude
23.3452° E
 Focal Depth
10 km
 # of Arrivals
21
 Location 31.1 km ENE of Atalanti
36.5 km NW of Chalkida
89.2 km NNW of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
GR231Y13.6312 P15:57:00.68 -0.81.0A
MRKAHA21.0 96 P15:57:01.37 -1.31.0A
ATALHA28.3263 P15:57:02.63 -1.11.0A
LKRHL31.2255 P15:57:03.03 -1.21.0A
PSAHHA31.4123 P15:57:03.99 -0.31.0A
ACHLHT46.0313 P15:57:06.87 0.41.0A
ERTRHA52.2133 P15:57:06.59 -0.91.0A
AXARHA59.7275 P15:57:09.17 0.51.0A
DOMVHA61.0212 P15:57:08.20 -0.71.0A
VILLHA62.4183 P15:57:07.91 -1.21.0A
AOS2HT63.8 42 P15:57:09.32 0.01.0A
PRDMHA65.8221 P15:57:08.98 -0.61.0A
DSFHP79.2244 P15:57:11.36 -0.41.0A
MRTHHA84.8142 P15:57:13.84 1.31.0A
LTKHP84.8203 P15:57:12.77 0.21.0A
AGGHT93.4291 P15:57:14.45 0.51.0A
ELEOHA96.8125 P15:57:15.39 0.91.0A
GR241Y99.9268 P15:57:15.97 1.01.0A
VLYHL104.7158 P15:57:15.80 0.11.0A
KARYHA122.5129 P15:57:19.22 0.91.0A
KLVHL128.8234 P15:57:21.71 2.61.0A


  Solution details

Event:
    Public ID              nkua2026uosm
    Description
      region name: Greece
Origin:
    Date                   2026-10-20
    Time                  15:56:57.60  +/-    0.3 s
    Latitude              38.7251 deg  +/-      3 km
    Longitude             23.3452 deg  +/-      2 km
    Depth                      10 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.96 s
    Azimuthal gap              89 deg

2 Network magnitudes:
    MLv       1.69 +/- 0.21  15            
    M         1.69           15 preferred  

21 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    GR23  1Y    0.1 312  P       15:57:00.68  -0.8 A  1.0  GR23 
    MRKA  HA    0.2  96  P       15:57:01.37  -1.3 A  1.0  MRKA 
    ATAL  HA    0.3 263  P       15:57:02.63  -1.1 A  1.0  ATAL 
    LKR   HL    0.3 255  P       15:57:03.03  -1.2 A  1.0  LKR  
    PSAH  HA    0.3 123  P       15:57:03.99  -0.3 A  1.0  PSAH 
    ACHL  HT    0.4 313  P       15:57:06.87   0.4 A  1.0  ACHL 
    ERTR  HA    0.5 133  P       15:57:06.59  -0.9 A  1.0  ERTR 
    AXAR  HA    0.5 275  P       15:57:09.17   0.5 A  1.0  AXAR 
    DOMV  HA    0.5 212  P       15:57:08.20  -0.7 A  1.0  DOMV 
    VILL  HA    0.6 183  P       15:57:07.91  -1.2 A  1.0  VILL 
    AOS2  HT    0.6  42  P       15:57:09.32   0.0 A  1.0  AOS2 
    PRDM  HA    0.6 221  P       15:57:08.98  -0.6 A  1.0  PRDM 
    DSF   HP    0.7 244  P       15:57:11.36  -0.4 A  1.0  DSF  
    MRTH  HA    0.8 142  P       15:57:13.84   1.3 A  1.0  MRTH 
    LTK   HP    0.8 203  P       15:57:12.77   0.2 A  1.0  LTK  
    AGG   HT    0.8 291  P       15:57:14.45   0.5 A  1.0  AGG  
    ELEO  HA    0.9 125  P       15:57:15.39   0.9 A  1.0  ELEO 
    GR24  1Y    0.9 268  P       15:57:15.97   1.0 A  1.0  GR24 
    VLY   HL    0.9 158  P       15:57:15.80   0.1 A  1.0  VLY  
    KARY  HA    1.1 129  P       15:57:19.22   0.9 A  1.0  KARY 
    KLV   HL    1.2 234  P       15:57:21.71   2.6 A  1.0  KLV  

19 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    GR23  1Y    0.1 312  MLv     1.61 -0.08    1.46928      
    MRKA  HA    0.2  96  MLv     1.58 -0.11   0.898283      
    ATAL  HA    0.3 263  MLv     1.59 -0.09   0.609503      
    LKR   HL    0.3 255  MLv     1.90  0.22   0.567141      
    PSAH  HA    0.3 123  MLv     1.48 -0.21   0.391967      
    ACHL  HT    0.4 313  MLv     1.53 -0.16   0.188831      
    ERTR  HA    0.5 133  MLv     1.38 -0.30   0.0945525      
    AXAR  HA    0.5 275  MLv     1.22 -0.47   0.168918      
    DOMV  HA    0.5 212  MLv     2.18  0.49   0.374149      
    VILL  HA    0.6 183  MLv     2.00  0.31   0.243019      
    AOS2  HT    0.6  42  MLv     1.76  0.08   0.139171      
    PRDM  HA    0.6 221  MLv     1.81  0.13   0.152555      
    DSF   HP    0.7 244  MLv     2.02  0.33   0.209024      
    MRTH  HA    0.8 142  MLv     2.08  0.39   0.227081      
    LTK   HP    0.8 203  MLv     1.30 -0.38   0.144797      
    AGG   HT    0.8 291  MLv     1.56 -0.12   0.0483989      
    ELEO  HA    0.9 125  MLv     1.77  0.09   0.0973773      
    GR24  1Y    0.9 268  MLv     1.36 -0.33   0.0359599      
    VLY   HL    0.9 158  MLv     1.93  0.25   0.129374