Earthquake Information
 Origin Time
 2025-09-11 10:31:22 (GMT)
 Magnitude
 M 1.5
 Latitude
 38.6748° N
 Longitude
 23.4075° E
 Focal Depth
 6 km
 # of Arrivals
 20
 Location 28.8 km NW of Chalkida
35.5 km E of Atalanti
82.0 km NNW of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
MRKAHA15.9 78 P10:31:25.61 0.11.0M
MRKAHA15.9 78 S10:31:28.05 0.01.0M
PSAHHA23.9119 P10:31:27.05 0.21.0M
PSAHHA23.9119 S10:31:30.29 -0.21.0M
GR261Y30.6179 P10:31:28.20 0.11.0M
GR261Y30.6179 S10:31:32.28 -0.31.0M
ATALHA33.6273 P10:31:28.82 0.31.0M
ATALHA33.6273 S10:31:33.33 0.01.0M
LKRHL35.6265 P10:31:29.03 0.21.0M
LKRHL35.6265 S10:31:33.92 0.01.0M
AMPEHA43.2196 P10:31:30.34 0.21.0M
AMPEHA43.2196 S10:31:36.02 -0.11.0M
ERTRHA44.5132 P10:31:30.40 0.11.0M
ERTRHA44.5132 S10:31:36.30 -0.11.0M
VILLHA57.4188 P10:31:32.35 -0.11.0M
VILLHA57.4188 S10:31:40.17 -0.11.0M
GR221Y68.2312 P10:31:34.27 0.01.0M
GR221Y68.2312 S10:31:43.05 -0.31.0M
NEOHL72.0347 P10:31:35.00 0.21.0M
NEOHL72.0347 S10:31:44.16 -0.21.0M


  Solution details 

Event:
    Public ID              nkua2025rvbc
    Description
      region name: Greece
Origin:
    Date                   2025-09-11
    Time                  10:31:22.23
    Latitude              38.6748 deg  +/-      0 km
    Longitude             23.4075 deg  +/-      0 km
    Depth                       6 km   +/-    1 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.16 s
    Azimuthal gap              91 deg

2 Network magnitudes:
    MLv       1.50 +/- 0.17   8            
    M         1.50            8 preferred  

20 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    MRKA  HA    0.1  78  P       10:31:25.61   0.1 M  1.0  MRKA 
    MRKA  HA    0.1  78  S       10:31:28.05  -0.0 M  1.0  MRKA 
    PSAH  HA    0.2 119  P       10:31:27.05   0.2 M  1.0  PSAH 
    PSAH  HA    0.2 119  S       10:31:30.29  -0.2 M  1.0  PSAH 
    GR26  1Y    0.3 179  P       10:31:28.20   0.1 M  1.0  GR26 
    GR26  1Y    0.3 179  S       10:31:32.28  -0.3 M  1.0  GR26 
    ATAL  HA    0.3 273  P       10:31:28.82   0.3 M  1.0  ATAL 
    ATAL  HA    0.3 273  S       10:31:33.33  -0.0 M  1.0  ATAL 
    LKR   HL    0.3 265  P       10:31:29.03   0.2 M  1.0  LKR  
    LKR   HL    0.3 265  S       10:31:33.92  -0.0 M  1.0  LKR  
    AMPE  HA    0.4 196  P       10:31:30.34   0.2 M  1.0  AMPE 
    AMPE  HA    0.4 196  S       10:31:36.02  -0.1 M  1.0  AMPE 
    ERTR  HA    0.4 132  P       10:31:30.40   0.1 M  1.0  ERTR 
    ERTR  HA    0.4 132  S       10:31:36.30  -0.1 M  1.0  ERTR 
    VILL  HA    0.5 188  P       10:31:32.35  -0.1 M  1.0  VILL 
    VILL  HA    0.5 188  S       10:31:40.17  -0.1 M  1.0  VILL 
    GR22  1Y    0.6 312  P       10:31:34.27   0.0 M  1.0  GR22 
    GR22  1Y    0.6 312  S       10:31:43.05  -0.3 M  1.0  GR22 
    NEO   HL    0.6 347  P       10:31:35.00   0.2 M  1.0  NEO  
    NEO   HL    0.6 347  S       10:31:44.16  -0.2 M  1.0  NEO  

10 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    MRKA  HA    0.1  78  MLv     1.48 -0.02    0.97161      
    PSAH  HA    0.2 119  MLv     1.30 -0.20   0.396753      
    GR26  1Y    0.3 179  MLv     1.15 -0.35    0.19468      
    ATAL  HA    0.3 273  MLv     1.31 -0.19   0.234718      
    LKR   HL    0.3 265  MLv     1.63  0.13   0.235031      
    AMPE  HA    0.4 196  MLv     1.57  0.07    0.24787      
    ERTR  HA    0.4 132  MLv     1.31 -0.19   0.126659      
    VILL  HA    0.5 188  MLv     1.73  0.23   0.156097      
    GR22  1Y    0.6 312  MLv     1.67  0.17   0.107433      
    NEO   HL    0.6 347  MLv     1.93  0.43   0.257872