Earthquake Information
 Origin Time
2026-07-04 16:16:40 (GMT)
 Magnitude
M 1.8
 Latitude
38.6892° N
 Longitude
23.4589° E
 Focal Depth
10 km
 # of Arrivals
21
 Location 27.9 km NNW of Chalkida
40.1 km E of Atalanti
82.1 km NNW of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
MRKAHA11.2 81 P16:16:42.12 -1.11.0A
PSAHHA21.1129 P16:16:44.02 -0.71.0A
GR231Y23.9304 P16:16:45.43 0.21.0A
SAGMAHL32.4187 P16:16:45.74 -0.81.0A
ATALHA38.0271 P16:16:46.21 -1.21.0A
LKRHL40.2264 P16:16:46.73 -1.01.0A
ERTRHA42.4138 P16:16:47.59 -0.51.0A
THIVHA44.8194 P16:16:48.08 -0.41.0A
VILLHA59.8192 P16:16:50.10 -0.71.0A
AOS2HT60.9 33 P16:16:51.70 0.71.0A
DOMVHA63.7221 P16:16:51.62 0.21.0A
MDRAHA69.9179 P16:16:53.15 0.81.0A
AXARHA69.9277 P16:16:53.57 1.21.0A
PRDMHA70.0230 P16:16:51.46 -0.91.0A
MRTHHA75.7146 P16:16:53.37 0.11.0A
LTKHP85.6210 P16:16:55.30 0.51.0A
DSFHP86.7249 P16:16:55.13 0.11.0A
VLYHL97.5162 P16:16:56.85 0.21.0A
ACORHA102.6210 P16:16:59.39 1.91.0A
AGGHT104.0291 P16:16:57.76 0.01.0A
KARYHA112.3130 P16:17:00.49 1.51.0A


  Solution details

Event:
    Public ID              nkua2026mzku
    Description
      region name: Greece
Origin:
    Date                   2026-07-04
    Time                  16:16:39.73  +/-    0.3 s
    Latitude              38.6892 deg  +/-      3 km
    Longitude             23.4589 deg  +/-      2 km
    Depth                      10 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.85 s
    Azimuthal gap              89 deg

2 Network magnitudes:
    MLv       1.84 +/- 0.25  17            
    M         1.84           17 preferred  

21 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    MRKA  HA    0.1  81  P       16:16:42.12  -1.1 A  1.0  MRKA 
    PSAH  HA    0.2 129  P       16:16:44.02  -0.7 A  1.0  PSAH 
    GR23  1Y    0.2 304  P       16:16:45.43   0.2 A  1.0  GR23 
    SAGMA HL    0.3 187  P       16:16:45.74  -0.8 A  1.0  SAGMA
    ATAL  HA    0.3 271  P       16:16:46.21  -1.2 A  1.0  ATAL 
    LKR   HL    0.4 264  P       16:16:46.73  -1.0 A  1.0  LKR  
    ERTR  HA    0.4 138  P       16:16:47.59  -0.5 A  1.0  ERTR 
    THIV  HA    0.4 194  P       16:16:48.08  -0.4 A  1.0  THIV 
    VILL  HA    0.5 192  P       16:16:50.10  -0.7 A  1.0  VILL 
    AOS2  HT    0.5  33  P       16:16:51.70   0.7 A  1.0  AOS2 
    DOMV  HA    0.6 221  P       16:16:51.62   0.2 A  1.0  DOMV 
    MDRA  HA    0.6 179  P       16:16:53.15   0.8 A  1.0  MDRA 
    AXAR  HA    0.6 277  P       16:16:53.57   1.2 A  1.0  AXAR 
    PRDM  HA    0.6 230  P       16:16:51.46  -0.9 A  1.0  PRDM 
    MRTH  HA    0.7 146  P       16:16:53.37   0.1 A  1.0  MRTH 
    LTK   HP    0.8 210  P       16:16:55.30   0.5 A  1.0  LTK  
    DSF   HP    0.8 249  P       16:16:55.13   0.1 A  1.0  DSF  
    VLY   HL    0.9 162  P       16:16:56.85   0.2 A  1.0  VLY  
    ACOR  HA    0.9 210  P       16:16:59.39   1.9 A  1.0  ACOR 
    AGG   HT    0.9 291  P       16:16:57.76   0.0 A  1.0  AGG  
    KARY  HA    1.0 130  P       16:17:00.49   1.5 A  1.0  KARY 

21 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    MRKA  HA    0.1  81  MLv     1.62 -0.23    1.73158      
    PSAH  HA    0.2 129  MLv     1.48 -0.36   0.718396      
    GR23  1Y    0.2 304  MLv     1.80 -0.04    1.27939      
    SAGMA HL    0.3 187  MLv     1.02 -0.82   0.129346      
    ATAL  HA    0.3 271  MLv     1.93  0.08   0.751976      
    LKR   HL    0.4 264  MLv     1.96  0.11   0.382333      
    ERTR  HA    0.4 138  MLv     1.54 -0.30   0.240146      
    THIV  HA    0.4 194  MLv     1.85  0.00    0.42542      
    VILL  HA    0.5 192  MLv     1.88  0.04   0.194623      
    AOS2  HT    0.5  33  MLv     2.02  0.17   0.257646      
    DOMV  HA    0.6 221  MLv     2.31  0.47   0.491926      
    MDRA  HA    0.6 179  MLv     3.40  1.55     5.5796      
    AXAR  HA    0.6 277  MLv     1.27 -0.57   0.166712      
    PRDM  HA    0.6 230  MLv     1.81 -0.04   0.143884      
    MRTH  HA    0.7 146  MLv     2.28  0.44   0.401558      
    LTK   HP    0.8 210  MLv     1.29 -0.55   0.138531      
    DSF   HP    0.8 249  MLv     1.86  0.01   0.132872      
    VLY   HL    0.9 162  MLv     2.31  0.47   0.333854      
    ACOR  HA    0.9 210  MLv     1.74 -0.11   0.0839509      
    AGG   HT    0.9 291  MLv     1.67 -0.17   0.0552567      
    KARY  HA    1.0 130  MLv     2.25  0.41   0.244756