Earthquake Information
 Origin Time
 2026-07-28 13:49:59 (GMT)
 Magnitude
 M 1.2
 Latitude
 38.6782° N
 Longitude
 23.3948° E
 Focal Depth
 6 km
 # of Arrivals
 16
 Location 29.8 km NW of Chalkida
34.5 km E of Atalanti
82.7 km NNW of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
MRKAHA16.9 80 P13:50:02.12 0.01.0M
MRKAHA16.9 80 S13:50:04.82 0.01.0M
PSAHHA25.1119 P13:50:03.76 0.21.0M
PSAHHA25.1119 S13:50:07.11 -0.11.0M
SAGMAHL31.0177 P13:50:04.58 -0.11.0M
SAGMAHL31.0177 S13:50:08.99 -0.21.0M
ATALHA32.5273 P13:50:04.99 0.21.0M
ATALHA32.5273 S13:50:09.37 -0.11.0M
ERTRHA45.5131 P13:50:06.85 -0.11.0M
ERTRHA45.5131 S13:50:13.21 0.01.0M
VILLHA57.6187 P13:50:08.75 -0.21.0M
VILLHA57.6187 S13:50:16.81 0.01.0M
MRTHHA78.0142 P13:50:12.34 0.11.0M
MRTHHA78.0142 S13:50:22.67 0.11.0M
LTKHP81.9207 P13:50:12.93 0.01.0M
LTKHP81.9207 S13:50:23.95 0.21.0M


  Solution details 

Event:
    Public ID              nkua2026orca
    Description
      region name: Greece
Origin:
    Date                   2026-07-28
    Time                  13:49:58.67
    Latitude              38.6782 deg  +/-      0 km
    Longitude             23.3948 deg  +/-      0 km
    Depth                       6 km   +/-    1 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.12 s
    Azimuthal gap             167 deg

2 Network magnitudes:
    MLv       1.23 +/- 0.20   6            
    M         1.23            6 preferred  

16 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    MRKA  HA    0.2  80  P       13:50:02.12  -0.0 M  1.0  MRKA 
    MRKA  HA    0.2  80  S       13:50:04.82   0.0 M  1.0  MRKA 
    PSAH  HA    0.2 119  P       13:50:03.76   0.2 M  1.0  PSAH 
    PSAH  HA    0.2 119  S       13:50:07.11  -0.1 M  1.0  PSAH 
    SAGMA HL    0.3 177  P       13:50:04.58  -0.1 M  1.0  SAGMA
    SAGMA HL    0.3 177  S       13:50:08.99  -0.2 M  1.0  SAGMA
    ATAL  HA    0.3 273  P       13:50:04.99   0.2 M  1.0  ATAL 
    ATAL  HA    0.3 273  S       13:50:09.37  -0.1 M  1.0  ATAL 
    ERTR  HA    0.4 131  P       13:50:06.85  -0.1 M  1.0  ERTR 
    ERTR  HA    0.4 131  S       13:50:13.21   0.0 M  1.0  ERTR 
    VILL  HA    0.5 187  P       13:50:08.75  -0.2 M  1.0  VILL 
    VILL  HA    0.5 187  S       13:50:16.81   0.0 M  1.0  VILL 
    MRTH  HA    0.7 142  P       13:50:12.34   0.1 M  1.0  MRTH 
    MRTH  HA    0.7 142  S       13:50:22.67   0.1 M  1.0  MRTH 
    LTK   HP    0.7 207  P       13:50:12.93   0.0 M  1.0  LTK  
    LTK   HP    0.7 207  S       13:50:23.95   0.2 M  1.0  LTK  

8 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    MRKA  HA    0.2  80  MLv     1.30  0.07      0.605      
    PSAH  HA    0.2 119  MLv     1.16 -0.07     0.2709      
    SAGMA HL    0.3 177  MLv     0.81 -0.42   0.085789      
    ATAL  HA    0.3 273  MLv     1.14 -0.09   0.171223      
    ERTR  HA    0.4 131  MLv     1.23 -0.00   0.098165      
    VILL  HA    0.5 187  MLv     1.58  0.35   0.109736      
    MRTH  HA    0.7 142  MLv     1.79  0.56   0.126465      
    LTK   HP    0.7 207  MLv     0.97 -0.26   0.0689447