Earthquake Information
 Origin Time
 2026-10-23 23:53:36 (GMT)
 Magnitude
 M 1.0
 Latitude
 38.7131° N
 Longitude
 23.3901° E
 Focal Depth
 5 km
 # of Arrivals
 26
 Location 33.2 km NNW of Chalkida
34.6 km ENE of Atalanti
86.5 km NNW of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
MRKAHA17.0 93 P23:53:39.52 -0.11.0M
MRKAHA17.0 93 S23:53:42.11 -0.11.0M
GR231Y17.5307 P23:53:39.89 0.21.0M
GR231Y17.5307 S23:53:42.61 0.31.0M
PSAHHA27.5125 P23:53:41.70 0.41.0M
PSAHHA27.5125 S23:53:44.93 -0.31.0M
ATALHA32.1266 P23:53:41.91 -0.21.0M
ATALHA32.1266 S23:53:46.17 -0.41.0M
LKRHL34.7258 P23:53:42.34 -0.21.0M
LKRHL34.7258 S23:53:47.01 -0.31.0M
SAGMAHL34.9177 P23:53:42.31 -0.21.0M
SAGMAHL34.9177 S23:53:47.50 0.21.0M
THIVHA46.3186 P23:53:44.55 0.11.0M
THIVHA46.3186 S23:53:50.64 0.11.0M
ERTRHA48.5134 P23:53:44.94 0.11.0M
ACHLHT49.8311 P23:53:45.06 0.01.0M
ACHLHT49.8311 S23:53:51.33 -0.21.0M
KMV1HI53.0278 S23:53:52.48 0.01.0M
VILLHA61.4186 P23:53:46.45 -0.51.0M
VILLHA61.4186 S23:53:55.02 0.21.0M
DOMVHA62.1215 S23:53:55.40 0.41.0M
AOS2HT62.3 39 S23:53:55.25 0.11.0M
AXARHA63.7276 P23:53:47.62 0.31.0M
AXARHA63.7276 S23:53:55.81 0.31.0M
PRDMHA67.4225 P23:53:47.88 -0.11.0M
ALIOHA76.1161 P23:53:49.23 -0.11.0M


  Solution details 

Event:
    Public ID              nkua2026uuus
    Description
      region name: Greece
Origin:
    Date                   2026-10-23
    Time                  23:53:35.96  +/-    0.4 s
    Latitude              38.7131 deg  +/-      1 km
    Longitude             23.3901 deg  +/-      1 km
    Depth                       5 km   +/-    2 km
    Agency                 HA
    Author                 K. Pavlou
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.23 s
    Azimuthal gap              88 deg

2 Network magnitudes:
    MLv       1.04 +/- 0.20  11            
    M         1.04           11 preferred  

26 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    MRKA  HA    0.2  93  P       23:53:39.52  -0.1 M  1.0  MRKA 
    MRKA  HA    0.2  93  S       23:53:42.11  -0.1 M  1.0  MRKA 
    GR23  1Y    0.2 307  P       23:53:39.89   0.2 M  1.0  GR23 
    GR23  1Y    0.2 307  S       23:53:42.61   0.3 M  1.0  GR23 
    PSAH  HA    0.2 125  P       23:53:41.70   0.4 M  1.0  PSAH 
    PSAH  HA    0.2 125  S       23:53:44.93  -0.3 M  1.0  PSAH 
    ATAL  HA    0.3 266  P       23:53:41.91  -0.2 M  1.0  ATAL 
    ATAL  HA    0.3 266  S       23:53:46.17  -0.4 M  1.0  ATAL 
    LKR   HL    0.3 258  P       23:53:42.34  -0.2 M  1.0  LKR  
    LKR   HL    0.3 258  S       23:53:47.01  -0.3 M  1.0  LKR  
    SAGMA HL    0.3 177  P       23:53:42.31  -0.2 M  1.0  SAGMA
    SAGMA HL    0.3 177  S       23:53:47.50   0.2 M  1.0  SAGMA
    THIV  HA    0.4 186  P       23:53:44.55   0.1 M  1.0  THIV 
    THIV  HA    0.4 186  S       23:53:50.64   0.1 M  1.0  THIV 
    ERTR  HA    0.4 134  P       23:53:44.94   0.1 M  1.0  ERTR 
    ACHL  HT    0.4 311  P       23:53:45.06   0.0 M  1.0  ACHL 
    ACHL  HT    0.4 311  S       23:53:51.33  -0.2 M  1.0  ACHL 
    KMV1  HI    0.5 278  S       23:53:52.48  -0.0 M  1.0  KMV1 
    VILL  HA    0.6 186  P       23:53:46.45  -0.5 M  1.0  VILL 
    VILL  HA    0.6 186  S       23:53:55.02   0.2 M  1.0  VILL 
    DOMV  HA    0.6 215  S       23:53:55.40   0.4 M  1.0  DOMV 
    AOS2  HT    0.6  39  S       23:53:55.25   0.1 M  1.0  AOS2 
    AXAR  HA    0.6 276  P       23:53:47.62   0.3 M  1.0  AXAR 
    AXAR  HA    0.6 276  S       23:53:55.81   0.3 M  1.0  AXAR 
    PRDM  HA    0.6 225  P       23:53:47.88  -0.1 M  1.0  PRDM 
    ALIO  HA    0.7 161  P       23:53:49.23  -0.1 M  1.0  ALIO 

13 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    MRKA  HA    0.2  93  MLv     0.83 -0.20   0.202427      
    GR23  1Y    0.2 307  MLv     0.83 -0.21   0.194226      
    PSAH  HA    0.2 125  MLv     0.73 -0.30   0.0885905      
    ATAL  HA    0.3 266  MLv     1.00 -0.04   0.124343      
    LKR   HL    0.3 258  MLv     1.20  0.16   0.0917793      
    SAGMA HL    0.3 177  MLv     0.76 -0.28   0.0612796      
    THIV  HA    0.4 186  MLv     1.35  0.31   0.123295      
    ERTR  HA    0.4 134  MLv     1.00 -0.04   0.0488894      
    ACHL  HT    0.4 311  MLv     1.10  0.06   0.0569001      
    VILL  HA    0.6 186  MLv     1.22  0.19   0.0412934      
    AXAR  HA    0.6 276  MLv     0.81 -0.23   0.0616514      
    PRDM  HA    0.6 225  MLv     1.33  0.30   0.0496521      
    ALIO  HA    0.7 161  MLv     1.44  0.40   0.0571571