Earthquake Information
 Origin Time
 2025-04-20 23:13:20 (GMT)
 Magnitude
 M 1.1
 Latitude
 38.5824° N
 Longitude
 23.5178° E
 Focal Depth
 2 km
 # of Arrivals
 10
 Location 15.0 km NNW of Chalkida
33.6 km NNE of Thiva
69.2 km NNW of Athens
 Solution type
 automatic
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
PSAHHA11.3 97 P23:13:22.59 0.41.0A
MRKAHA14.8 23 P23:13:22.30 -0.51.0A
GR261Y22.3205 P23:13:23.16 -0.91.0A
ERTRHA30.5130 P23:13:25.16 -0.31.0A
LKRHL45.7280 P23:13:26.81 -1.21.0A
VILLHA49.8201 P23:13:29.47 0.81.0A
IGTHT294.8292 P23:14:03.66 0.01.0A
GR19B1Y316.1288 P23:14:08.03 1.81.0A


  Solution details 

Event:
    Public ID              nkua2025hsxu
    Description
      region name: Greece
Origin:
    Date                   2025-04-20
    Time                  23:13:19.88  +/-    0.4 s
    Latitude              38.5824 deg  +/-      3 km
    Longitude             23.5178 deg  +/-      3 km
    Depth                       2 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.90 s
    Azimuthal gap              91 deg

2 Network magnitudes:
    MLv       1.14 +/- 1.25   6            
    M         1.14            6 preferred  

10 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    PSAH  HA    0.1  97  P       23:13:22.59   0.4 A  1.0  PSAH 
    MRKA  HA    0.1  23  P       23:13:22.30  -0.5 A  1.0  MRKA 
    GR26  1Y    0.2 205  P       23:13:23.16  -0.9 A  1.0  GR26 
    ERTR  HA    0.3 130  P       23:13:25.16  -0.3 A  1.0  ERTR 
    AMPE  HA    0.3 215  P       23:13:30.83   4.1 AX 0.0  AMPE 
    ATAL  HA    0.4 286  P       23:13:32.01   4.1 AX 0.0  ATAL 
    LKR   HL    0.4 280  P       23:13:26.81  -1.2 A  1.0  LKR  
    VILL  HA    0.4 201  P       23:13:29.47   0.8 A  1.0  VILL 
    IGT   HT    2.7 292  P       23:14:03.66   0.0 A  1.0  IGT  
    GR19B 1Y    2.8 288  P       23:14:08.03   1.8 A  1.0  GR19B

8 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    PSAH  HA    0.1  97  MLv     0.48 -0.66   0.124476      
    MRKA  HA    0.1  23  MLv     0.43 -0.71   0.0911946      
    GR26  1Y    0.2 205  MLv     0.59 -0.55   0.0846014      
    ERTR  HA    0.3 130  MLv     0.28 -0.86   0.0260415      
    LKR   HL    0.4 280  MLv     1.04 -0.10   0.0333354      
    VILL  HA    0.4 201  MLv     0.64 -0.50   0.0197403      
    IGT   HT    2.7 292  MLv     3.65  2.51   0.751887      
    GR19B 1Y    2.8 288  MLv     3.82  2.69   0.880355