Earthquake Information
 Origin Time
2026-08-18 03:58:38 (GMT)
 Magnitude
M 1.5
 Latitude
38.4909° N
 Longitude
23.8298° E
 Focal Depth
4 km
 # of Arrivals
16
 Location 20.3 km E of Chalkida
48.2 km ENE of Thiva
57.1 km N of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
ERTRHA10.1202 P03:58:40.76 0.31.0A
PSAHHA18.1299 P03:58:41.81 0.11.0A
MRKAHA31.8318 P03:58:44.30 0.31.0A
SAGMAHL37.9255 P03:58:44.73 -0.31.0A
MRTHHA42.1167 P03:58:45.79 0.11.0A
ELEOHA47.5130 P03:58:47.14 0.51.0A
PTLHL49.4176 P03:58:46.62 -0.31.0A
MDRAHA57.4214 P03:58:47.93 -0.41.0A
VILLHA58.0231 P03:58:47.98 -0.41.0A
VLYHL71.1183 P03:58:50.11 -0.41.0A
AOS2HT73.1 1 P03:58:50.61 -0.31.0A
KARYHA73.6134 P03:58:50.75 -0.21.0A
DOMVHA78.6251 P03:58:52.31 0.51.0A
PRDMHA88.8255 P03:58:52.81 -0.71.0A
LTKHP91.5236 P03:58:54.90 0.91.0A
MET1HL108.6201 P03:58:57.10 0.31.0A


  Solution details

Event:
    Public ID              nkua2026qcsb
    Description
      region name: Greece
Origin:
    Date                   2026-08-18
    Time                  03:58:38.04  +/-    0.7 s
    Latitude              38.4909 deg  +/-      3 km
    Longitude             23.8298 deg  +/-      3 km
    Depth                       4 km   +/-    8 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.43 s
    Azimuthal gap             129 deg

2 Network magnitudes:
    MLv       1.52 +/- 0.25  13            
    M         1.52           13 preferred  

16 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    ERTR  HA    0.1 202  P       03:58:40.76   0.3 A  1.0  ERTR 
    PSAH  HA    0.2 299  P       03:58:41.81   0.1 A  1.0  PSAH 
    MRKA  HA    0.3 318  P       03:58:44.30   0.3 A  1.0  MRKA 
    SAGMA HL    0.3 255  P       03:58:44.73  -0.3 A  1.0  SAGMA
    MRTH  HA    0.4 167  P       03:58:45.79   0.1 A  1.0  MRTH 
    ELEO  HA    0.4 130  P       03:58:47.14   0.5 A  1.0  ELEO 
    PTL   HL    0.4 176  P       03:58:46.62  -0.3 A  1.0  PTL  
    MDRA  HA    0.5 214  P       03:58:47.93  -0.4 A  1.0  MDRA 
    VILL  HA    0.5 231  P       03:58:47.98  -0.4 A  1.0  VILL 
    VLY   HL    0.6 183  P       03:58:50.11  -0.4 A  1.0  VLY  
    AOS2  HT    0.7   1  P       03:58:50.61  -0.3 A  1.0  AOS2 
    KARY  HA    0.7 134  P       03:58:50.75  -0.2 A  1.0  KARY 
    DOMV  HA    0.7 251  P       03:58:52.31   0.5 A  1.0  DOMV 
    PRDM  HA    0.8 255  P       03:58:52.81  -0.7 A  1.0  PRDM 
    LTK   HP    0.8 236  P       03:58:54.90   0.9 A  1.0  LTK  
    MET1  HL    1.0 201  P       03:58:57.10   0.3 A  1.0  MET1 

15 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    ERTR  HA    0.1 202  MLv     1.18 -0.34   0.672131      
    PSAH  HA    0.2 299  MLv     1.36 -0.16   0.638438      
    MRKA  HA    0.3 318  MLv     1.29 -0.23   0.247722      
    SAGMA HL    0.3 255  MLv     1.26 -0.26   0.162722      
    MRTH  HA    0.4 167  MLv     1.53  0.01   0.241293      
    ELEO  HA    0.4 130  MLv     1.21 -0.32   0.0830433      
    PTL   HL    0.4 176  MLv     1.46 -0.06   0.132912      
    MDRA  HA    0.5 214  MLv     2.12  0.60   0.388124      
    VILL  HA    0.5 231  MLv     1.69  0.17   0.140189      
    VLY   HL    0.6 183  MLv     1.99  0.46   0.214811      
    AOS2  HT    0.7   1  MLv     1.64  0.11   0.0935032      
    KARY  HA    0.7 134  MLv     1.39 -0.13   0.0525137      
    DOMV  HA    0.7 251  MLv     2.18  0.65   0.304687      
    PRDM  HA    0.8 255  MLv     1.84  0.32   0.125959      
    LTK   HP    0.8 236  MLv     1.26 -0.26   0.121173