Earthquake Information
 Origin Time
2026-10-21 02:19:27 (GMT)
 Magnitude
M 1.8
 Latitude
38.7227° N
 Longitude
23.4020° E
 Focal Depth
2 km
 # of Arrivals
29
 Location 33.5 km NNW of Chalkida
35.9 km ENE of Atalanti
87.1 km NNW of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
MRKAHA16.1 97 P02:19:27.63 -2.31.0A
GR231Y17.7302 P02:19:31.17 1.01.0A
PSAHHA27.3129 P02:19:31.28 -0.51.0A
ATALHA33.2264 P02:19:32.33 -0.41.0A
LKRHL35.9257 P02:19:32.60 -0.61.0A
AMPEHA48.2194 P02:19:35.57 0.31.0A
ERTRHA48.5136 P02:19:34.62 -0.71.0A
ACHLHT49.9310 P02:19:35.90 0.31.0A
AOS2HT60.8 39 P02:19:37.51 0.11.0A
VILLHA62.6187 P02:19:36.61 -1.11.0A
DOMVHA63.5216 P02:19:37.07 -0.81.0A
AXARHA64.6275 P02:19:37.97 -0.11.0A
MRTHHA81.6145 P02:19:42.24 1.31.0A
DSFHP83.6246 P02:19:40.32 -0.91.0A
PTLHL85.2152 P02:19:42.57 1.11.0A
LTKHP86.6206 P02:19:41.13 -0.61.0A
AGGHT98.1290 P02:19:44.29 0.61.0A
SKYROHL100.9 78 P02:19:44.54 0.31.0A
VLYHL102.6160 P02:19:45.94 1.51.0A
GR241Y104.9268 P02:19:43.95 -0.91.0A
KALEHA115.8252 P02:19:46.98 0.41.0A
KARYHA118.5130 P02:19:47.53 0.61.0A
MET1HL127.2181 P02:19:48.47 0.21.0A
GURHP127.2227 P02:19:48.49 0.21.0A
ANXHP129.4264 P02:19:49.40 0.81.0A
KLVHL132.7236 P02:19:49.48 0.41.0A
PAIGHT137.0 10 P02:19:49.61 0.01.0A
PLGHL183.4 1 P02:19:56.24 0.11.0A
OURHT185.9 15 P02:19:56.13 -0.31.0A


  Solution details

Event:
    Public ID              nkua2026upmz
    Description
      region name: Greece
Origin:
    Date                   2026-10-21
    Time                  02:19:26.72  +/-    0.2 s
    Latitude              38.7227 deg  +/-      2 km
    Longitude             23.4020 deg  +/-      2 km
    Depth                       2 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.80 s
    Azimuthal gap              51 deg

2 Network magnitudes:
    MLv       1.82 +/- 0.16  21            
    M         1.82           21 preferred  

29 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    MRKA  HA    0.1  97  P       02:19:27.63  -2.3 A  1.0  MRKA 
    GR23  1Y    0.2 302  P       02:19:31.17   1.0 A  1.0  GR23 
    PSAH  HA    0.2 129  P       02:19:31.28  -0.5 A  1.0  PSAH 
    ATAL  HA    0.3 264  P       02:19:32.33  -0.4 A  1.0  ATAL 
    LKR   HL    0.3 257  P       02:19:32.60  -0.6 A  1.0  LKR  
    AMPE  HA    0.4 194  P       02:19:35.57   0.3 A  1.0  AMPE 
    ERTR  HA    0.4 136  P       02:19:34.62  -0.7 A  1.0  ERTR 
    ACHL  HT    0.4 310  P       02:19:35.90   0.3 A  1.0  ACHL 
    AOS2  HT    0.5  39  P       02:19:37.51   0.1 A  1.0  AOS2 
    VILL  HA    0.6 187  P       02:19:36.61  -1.1 A  1.0  VILL 
    DOMV  HA    0.6 216  P       02:19:37.07  -0.8 A  1.0  DOMV 
    AXAR  HA    0.6 275  P       02:19:37.97  -0.1 A  1.0  AXAR 
    MRTH  HA    0.7 145  P       02:19:42.24   1.3 A  1.0  MRTH 
    DSF   HP    0.8 246  P       02:19:40.32  -0.9 A  1.0  DSF  
    PTL   HL    0.8 152  P       02:19:42.57   1.1 A  1.0  PTL  
    LTK   HP    0.8 206  P       02:19:41.13  -0.6 A  1.0  LTK  
    AGG   HT    0.9 290  P       02:19:44.29   0.6 A  1.0  AGG  
    SKYRO HL    0.9  78  P       02:19:44.54   0.3 A  1.0  SKYRO
    VLY   HL    0.9 160  P       02:19:45.94   1.5 A  1.0  VLY  
    GR24  1Y    0.9 268  P       02:19:43.95  -0.9 A  1.0  GR24 
    KALE  HA    1.0 252  P       02:19:46.98   0.4 A  1.0  KALE 
    KARY  HA    1.1 130  P       02:19:47.53   0.6 A  1.0  KARY 
    MET1  HL    1.1 181  P       02:19:48.47   0.2 A  1.0  MET1 
    GUR   HP    1.1 227  P       02:19:48.49   0.2 A  1.0  GUR  
    ANX   HP    1.2 264  P       02:19:49.40   0.8 A  1.0  ANX  
    KLV   HL    1.2 236  P       02:19:49.48   0.4 A  1.0  KLV  
    PAIG  HT    1.2  10  P       02:19:49.61  -0.0 A  1.0  PAIG 
    PLG   HL    1.7   1  P       02:19:56.24   0.1 A  1.0  PLG  
    OUR   HT    1.7  15  P       02:19:56.13  -0.3 A  1.0  OUR  

27 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    MRKA  HA    0.1  97  MLv     2.21  0.38    5.06895      
    GR23  1Y    0.2 302  MLv     1.91  0.09    2.33356      
    PSAH  HA    0.2 129  MLv     1.93  0.11    1.40668      
    ATAL  HA    0.3 264  MLv     1.68 -0.14   0.569059      
    LKR   HL    0.3 257  MLv     1.83  0.01   0.364006      
    AMPE  HA    0.4 194  MLv     1.43 -0.40   0.131761      
    ERTR  HA    0.4 136  MLv     1.33 -0.49   0.103963      
    ACHL  HT    0.4 310  MLv     1.80 -0.02    0.28489      
    AOS2  HT    0.5  39  MLv     2.06  0.24   0.285208      
    VILL  HA    0.6 187  MLv     2.08  0.25   0.290997      
    DOMV  HA    0.6 216  MLv     2.60  0.77   0.951724      
    AXAR  HA    0.6 275  MLv     1.28 -0.54   0.182136      
    MRTH  HA    0.7 145  MLv     1.96  0.14   0.179558      
    DSF   HP    0.8 246  MLv     1.79 -0.03   0.119309      
    PTL   HL    0.8 152  MLv     1.68 -0.15   0.0894607      
    LTK   HP    0.8 206  MLv     1.56 -0.26    0.25516      
    AGG   HT    0.9 290  MLv     1.75 -0.07   0.0714798      
    SKYRO HL    0.9  78  MLv     2.22  0.40   0.262952      
    VLY   HL    0.9 160  MLv     1.90  0.07   0.121634      
    GR24  1Y    0.9 268  MLv     1.49 -0.33   0.046611      
    KALE  HA    1.0 252  MLv     1.73 -0.10   0.070618      
    KARY  HA    1.1 130  MLv     1.76 -0.07   0.073403      
    MET1  HL    1.1 181  MLv     1.75 -0.07   0.0655653      
    GUR   HP    1.1 227  MLv     2.20  0.37    0.18276      
    ANX   HP    1.2 264  MLv     1.91  0.08   0.091376      
    KLV   HL    1.2 236  MLv     1.68 -0.14   0.039672      
    PAIG  HT    1.2  10  MLv     1.85  0.03   0.0567493