Earthquake Information
 Origin Time
2026-08-23 01:28:40 (GMT)
 Magnitude
M 1.8
 Latitude
38.6932° N
 Longitude
23.3973° E
 Focal Depth
6 km
 # of Arrivals
21
 Location 31.0 km NW of Chalkida
34.9 km E of Atalanti
84.2 km NNW of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
MRKAHA16.5 85 P01:28:43.29 -0.71.0A
GR231Y19.4311 P01:28:44.75 0.21.0A
PSAHHA25.7122 P01:28:44.89 -0.71.0A
SAGMAHL32.6178 P01:28:45.83 -0.81.0A
ATALHA32.6270 P01:28:45.94 -0.71.0A
LKRHL34.9262 P01:28:46.14 -0.91.0A
THIVHA44.2187 P01:28:48.94 0.41.0A
AMPEHA45.0194 P01:28:48.96 0.31.0A
ACHLHT51.7313 P01:28:50.34 0.61.0A
VILLHA59.3187 P01:28:50.01 -1.01.0A
AOS2HT63.6 37 P01:28:51.53 -0.21.0A
AXARHA64.6277 P01:28:52.79 0.91.0A
MDRAHA70.6175 P01:28:53.47 0.61.0A
MRTHHA79.2143 P01:28:55.63 1.41.0A
PTLHL82.5150 P01:28:56.27 1.41.0A
AGGHT98.9292 P01:28:57.68 0.21.0A
VLYHL99.7160 P01:28:57.60 0.01.0A
KARYHA116.7129 P01:29:01.27 1.01.0A
PAIGHT140.3 10 P01:29:03.97 0.41.0A
OURHT189.2 15 P01:29:09.95 -0.31.0A
GVRLHT317.1145 P01:29:24.40 -1.91.0A


  Solution details

Event:
    Public ID              nkua2026qlqq
    Description
      region name: Greece
Origin:
    Date                   2026-08-23
    Time                  01:28:40.33  +/-    0.3 s
    Latitude              38.6932 deg  +/-      2 km
    Longitude             23.3973 deg  +/-      2 km
    Depth                       6 km   +/-    3 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.84 s
    Azimuthal gap              68 deg

2 Network magnitudes:
    MLv       1.78 +/- 0.17  17            
    M         1.78           17 preferred  

21 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    MRKA  HA    0.1  85  P       01:28:43.29  -0.7 A  1.0  MRKA 
    GR23  1Y    0.2 311  P       01:28:44.75   0.2 A  1.0  GR23 
    PSAH  HA    0.2 122  P       01:28:44.89  -0.7 A  1.0  PSAH 
    SAGMA HL    0.3 178  P       01:28:45.83  -0.8 A  1.0  SAGMA
    ATAL  HA    0.3 270  P       01:28:45.94  -0.7 A  1.0  ATAL 
    LKR   HL    0.3 262  P       01:28:46.14  -0.9 A  1.0  LKR  
    THIV  HA    0.4 187  P       01:28:48.94   0.4 A  1.0  THIV 
    AMPE  HA    0.4 194  P       01:28:48.96   0.3 A  1.0  AMPE 
    ACHL  HT    0.5 313  P       01:28:50.34   0.6 A  1.0  ACHL 
    VILL  HA    0.5 187  P       01:28:50.01  -1.0 A  1.0  VILL 
    AOS2  HT    0.6  37  P       01:28:51.53  -0.2 A  1.0  AOS2 
    AXAR  HA    0.6 277  P       01:28:52.79   0.9 A  1.0  AXAR 
    MDRA  HA    0.6 175  P       01:28:53.47   0.6 A  1.0  MDRA 
    MRTH  HA    0.7 143  P       01:28:55.63   1.4 A  1.0  MRTH 
    PTL   HL    0.7 150  P       01:28:56.27   1.4 A  1.0  PTL  
    AGG   HT    0.9 292  P       01:28:57.68   0.2 A  1.0  AGG  
    VLY   HL    0.9 160  P       01:28:57.60  -0.0 A  1.0  VLY  
    KARY  HA    1.0 129  P       01:29:01.27   1.0 A  1.0  KARY 
    PAIG  HT    1.3  10  P       01:29:03.97   0.4 A  1.0  PAIG 
    OUR   HT    1.7  15  P       01:29:09.95  -0.3 A  1.0  OUR  
    GVRL  HT    2.9 145  P       01:29:24.40  -1.9 A  1.0  GVRL 

21 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    MRKA  HA    0.1  85  MLv     1.72 -0.06    1.62972      
    GR23  1Y    0.2 311  MLv     1.52 -0.26   0.856679      
    PSAH  HA    0.2 122  MLv     1.50 -0.28    0.57219      
    SAGMA HL    0.3 178  MLv     1.24 -0.54   0.211501      
    ATAL  HA    0.3 270  MLv     1.60 -0.18   0.480508      
    LKR   HL    0.3 262  MLv     1.89  0.11   0.445465      
    THIV  HA    0.4 187  MLv     2.00  0.22   0.618755      
    AMPE  HA    0.4 194  MLv     1.80  0.02   0.377733      
    ACHL  HT    0.5 313  MLv     1.62 -0.16   0.169203      
    VILL  HA    0.5 187  MLv     2.04  0.27   0.290484      
    AOS2  HT    0.6  37  MLv     1.89  0.11   0.187637      
    AXAR  HA    0.6 277  MLv     1.46 -0.32   0.275698      
    MDRA  HA    0.6 175  MLv     2.31  0.53   0.450465      
    MRTH  HA    0.7 143  MLv     1.86  0.09    0.14733      
    PTL   HL    0.7 150  MLv     1.70 -0.08   0.0968528      
    AGG   HT    0.9 292  MLv     1.73 -0.05   0.0664166      
    VLY   HL    0.9 160  MLv     1.77 -0.01   0.0939546      
    KARY  HA    1.0 129  MLv     1.73 -0.05   0.0705571      
    PAIG  HT    1.3  10  MLv     1.73 -0.05   0.0412148      
    OUR   HT    1.7  15  MLv     2.27  0.49     0.1066      
    GVRL  HT    2.9 145  MLv     2.80  1.02    0.08269