Earthquake Information
 Origin Time
 2026-10-21 04:10:02 (GMT)
 Magnitude
 M 2.3
 Latitude
 38.7229° N
 Longitude
 23.3641° E
 Focal Depth
 5 km
 # of Arrivals
 53
 Location 32.7 km ENE of Atalanti
35.3 km NW of Chalkida
88.3 km NNW of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
GR231Y15.0309 P04:10:05.12 0.31.0M
GR231Y15.0309 S04:10:07.56 0.31.0M
MRKAHA19.4 96 P04:10:05.41 -0.21.0M
MRKAHA19.4 96 S04:10:08.24 -0.31.0M
ATALHA29.9264 P04:10:07.19 -0.11.0M
ATALHA29.9264 S04:10:11.35 -0.21.0M
PSAHHA29.9125 P04:10:07.32 0.01.0M
PSAHHA29.9125 S04:10:11.71 0.21.0M
LKRHL32.7256 P04:10:07.52 -0.31.0M
LKRHL32.7256 S04:10:12.41 0.11.0M
ACHLHT47.4312 P04:10:10.41 0.21.0M
ACHLHT47.4312 S04:10:16.19 -0.31.0M
AMPEHA47.6190 P04:10:10.12 -0.11.0M
ERTRHA50.8134 P04:10:10.54 -0.21.0M
ERTRHA50.8134 S04:10:16.97 -0.51.0M
AXARHA61.3275 P04:10:12.50 0.01.0M
AXARHA61.3275 S04:10:20.39 -0.11.0M
DOMVHA61.7213 P04:10:12.28 -0.21.0M
DOMVHA61.7213 S04:10:20.86 0.31.0M
VILLHA62.3184 S04:10:20.87 0.21.0M
AOS2HT62.9 41 P04:10:12.78 0.11.0M
AOS2HT62.9 41 S04:10:21.03 0.11.0M
ALNAHL70.0 43 P04:10:13.22 0.31.0M
ALNAHL70.0 43 S04:10:21.48 0.21.0M
MDRAHA74.2173 S04:10:23.96 -0.11.0M
ANTKHA74.9238 P04:10:14.39 -0.31.0M
DSFHP80.6245 S04:10:26.23 0.31.0M
MRTHHA83.6143 P04:10:16.14 0.01.0M
MRTHHA83.6143 S04:10:26.91 0.11.0M
LTKHP85.2204 P04:10:16.08 -0.31.0M
LTKHP85.2204 S04:10:27.25 0.01.0M
PTLHL86.8150 S04:10:27.98 0.31.0M
LOUTHA88.5203 S04:10:28.28 0.11.0M
ATHUHA91.8156 P04:10:17.56 0.11.0M
ATHUHA91.8156 S04:10:29.04 0.01.0M
AGGHT95.0291 P04:10:18.19 0.11.0M
AGGHT95.0291 S04:10:29.93 -0.11.0M
VLYHL103.8159 P04:10:19.48 0.01.0M
SKYROHL104.2 79 P04:10:19.66 0.11.0M
PSAMCL111.9247 P04:10:21.02 0.21.0M
TRIZCL119.1251 P04:10:21.71 -0.11.0M
KARYHA121.0129 P04:10:22.03 -0.11.0M
KARYHA121.0129 S04:10:37.31 0.11.0M
PYRGCL122.2254 P04:10:22.26 0.01.0M
ANXHP126.1264 P04:10:22.93 0.11.0M
MET1HL127.3179 P04:10:23.32 0.41.0M
PAIGHT137.6 11 P04:10:24.36 0.01.0M
OURHT186.8 16 P04:10:31.00 -0.11.0M
SERIHA199.6150 P04:10:32.57 -0.31.0M
HORTHT209.7354 P04:10:34.07 -0.11.0M
VLIHL225.9190 P04:10:36.48 0.21.0M
CHOSHT236.6 98 P04:10:37.72 0.01.0M
KTHAHL275.5186 P04:10:42.43 0.01.0M


  Solution details 

Event:
    Public ID              nkua2026upqq
    Description
      region name: Greece
Origin:
    Date                   2026-10-21
    Time                  04:10:01.50  +/-    0.2 s
    Latitude              38.7229 deg  +/-      1 km
    Longitude             23.3641 deg  +/-      1 km
    Depth                       5 km   +/-    1 km
    Agency                 HA
    Author                 K. Pavlou
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.20 s
    Azimuthal gap              42 deg

2 Network magnitudes:
    MLv       2.31 +/- 0.16  24            
    M         2.31           24 preferred  

53 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    GR23  1Y    0.1 309  P       04:10:05.12   0.3 M  1.0  GR23 
    GR23  1Y    0.1 309  S       04:10:07.56   0.3 M  1.0  GR23 
    MRKA  HA    0.2  96  P       04:10:05.41  -0.2 M  1.0  MRKA 
    MRKA  HA    0.2  96  S       04:10:08.24  -0.3 M  1.0  MRKA 
    PSAH  HA    0.3 125  P       04:10:07.32   0.0 M  1.0  PSAH 
    PSAH  HA    0.3 125  S       04:10:11.71   0.2 M  1.0  PSAH 
    ATAL  HA    0.3 264  P       04:10:07.19  -0.1 M  1.0  ATAL 
    ATAL  HA    0.3 264  S       04:10:11.35  -0.2 M  1.0  ATAL 
    LKR   HL    0.3 256  P       04:10:07.52  -0.3 M  1.0  LKR  
    LKR   HL    0.3 256  S       04:10:12.41   0.1 M  1.0  LKR  
    ACHL  HT    0.4 312  P       04:10:10.41   0.2 M  1.0  ACHL 
    ACHL  HT    0.4 312  S       04:10:16.19  -0.3 M  1.0  ACHL 
    AMPE  HA    0.4 190  P       04:10:10.12  -0.1 M  1.0  AMPE 
    ERTR  HA    0.5 134  P       04:10:10.54  -0.2 M  1.0  ERTR 
    ERTR  HA    0.5 134  S       04:10:16.97  -0.5 M  1.0  ERTR 
    AXAR  HA    0.6 275  P       04:10:12.50  -0.0 M  1.0  AXAR 
    AXAR  HA    0.6 275  S       04:10:20.39  -0.1 M  1.0  AXAR 
    DOMV  HA    0.6 213  P       04:10:12.28  -0.2 M  1.0  DOMV 
    DOMV  HA    0.6 213  S       04:10:20.86   0.3 M  1.0  DOMV 
    VILL  HA    0.6 184  S       04:10:20.87   0.2 M  1.0  VILL 
    AOS2  HT    0.6  41  P       04:10:12.78   0.1 M  1.0  AOS2 
    AOS2  HT    0.6  41  S       04:10:21.03   0.1 M  1.0  AOS2 
    ALNA  HL    0.6  43  P       04:10:13.22   0.3 M  1.0  ALNA 
    ALNA  HL    0.6  43  S       04:10:21.48   0.2 M  1.0  ALNA 
    MDRA  HA    0.7 173  S       04:10:23.96  -0.1 M  1.0  MDRA 
    ANTK  HA    0.7 238  P       04:10:14.39  -0.3 M  1.0  ANTK 
    DSF   HP    0.7 245  S       04:10:26.23   0.3 M  1.0  DSF  
    MRTH  HA    0.8 143  P       04:10:16.14   0.0 M  1.0  MRTH 
    MRTH  HA    0.8 143  S       04:10:26.91   0.1 M  1.0  MRTH 
    LTK   HP    0.8 204  P       04:10:16.08  -0.3 M  1.0  LTK  
    LTK   HP    0.8 204  S       04:10:27.25   0.0 M  1.0  LTK  
    PTL   HL    0.8 150  S       04:10:27.98   0.3 M  1.0  PTL  
    LOUT  HA    0.8 203  S       04:10:28.28   0.1 M  1.0  LOUT 
    ATHU  HA    0.8 156  P       04:10:17.56   0.1 M  1.0  ATHU 
    ATHU  HA    0.8 156  S       04:10:29.04  -0.0 M  1.0  ATHU 
    AGG   HT    0.9 291  P       04:10:18.19   0.1 M  1.0  AGG  
    AGG   HT    0.9 291  S       04:10:29.93  -0.1 M  1.0  AGG  
    VLY   HL    0.9 159  P       04:10:19.48   0.0 M  1.0  VLY  
    SKYRO HL    0.9  79  P       04:10:19.66   0.1 M  1.0  SKYRO
    PSAM  CL    1.0 247  P       04:10:21.02   0.2 M  1.0  PSAM 
    TRIZ  CL    1.1 251  P       04:10:21.71  -0.1 M  1.0  TRIZ 
    KARY  HA    1.1 129  P       04:10:22.03  -0.1 M  1.0  KARY 
    KARY  HA    1.1 129  S       04:10:37.31   0.1 M  1.0  KARY 
    PYRG  CL    1.1 254  P       04:10:22.26  -0.0 M  1.0  PYRG 
    ANX   HP    1.1 264  P       04:10:22.93   0.1 M  1.0  ANX  
    MET1  HL    1.1 179  P       04:10:23.32   0.4 M  1.0  MET1 
    PAIG  HT    1.2  11  P       04:10:24.36  -0.0 M  1.0  PAIG 
    OUR   HT    1.7  16  P       04:10:31.00  -0.1 M  1.0  OUR  
    SERI  HA    1.8 150  P       04:10:32.57  -0.3 M  1.0  SERI 
    HORT  HT    1.9 354  P       04:10:34.07  -0.1 M  1.0  HORT 
    VLI   HL    2.0 190  P       04:10:36.48   0.2 M  1.0  VLI  
    CHOS  HT    2.1  98  P       04:10:37.72  -0.0 M  1.0  CHOS 
    KTHA  HL    2.5 186  P       04:10:42.43   0.0 M  1.0  KTHA 

32 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    GR23  1Y    0.1 309  MLv     2.36  0.04    7.61669      
    MRKA  HA    0.2  96  MLv     2.27 -0.04    4.86929      
    PSAH  HA    0.3 125  MLv     2.22 -0.09    2.37303      
    ATAL  HA    0.3 264  MLv     2.12 -0.19      1.872      
    LKR   HL    0.3 256  MLv     2.44  0.13    1.80565      
    ACHL  HT    0.4 312  MLv     2.23 -0.08   0.890217      
    AMPE  HA    0.4 190  MLv     1.93 -0.38   0.438244      
    ERTR  HA    0.5 134  MLv     2.08 -0.23   0.511176      
    AXAR  HA    0.6 275  MLv     1.96 -0.35   0.894586      
    DOMV  HA    0.6 213  MLv     3.21  0.90    3.98792      
    AOS2  HT    0.6  41  MLv     2.59  0.28   0.943941      
    ALNA  HL    0.6  43  MLv     3.20  0.89    3.78385      
    ANTK  HA    0.7 238  MLv     2.57  0.25   0.781014      
    MRTH  HA    0.8 143  MLv     2.65  0.34   0.864139      
    LTK   HP    0.8 204  MLv     2.21 -0.10    1.16708      
    ATHU  HA    0.8 156  MLv     2.37  0.06   0.254147      
    AGG   HT    0.9 291  MLv     2.11 -0.21     0.1669      
    VLY   HL    0.9 159  MLv     2.54  0.23   0.523432      
    SKYRO HL    0.9  79  MLv     2.94  0.63    1.31804      
    PSAM  CL    1.0 247  MLv     2.29 -0.02   0.269706      
    TRIZ  CL    1.1 251  MLv     2.42  0.11   0.336973      
    KARY  HA    1.1 129  MLv     2.44  0.13   0.346738      
    PYRG  CL    1.1 254  MLv     1.93 -0.38   0.0666379      
    ANX   HP    1.1 264  MLv     2.32  0.00   0.242495      
    MET1  HL    1.1 179  MLv     2.43  0.12     0.3118      
    PAIG  HT    1.2  11  MLv     2.05 -0.26   0.0892698      
    OUR   HT    1.7  16  MLv     2.48  0.16   0.175062      
    SERI  HA    1.8 150  MLv     2.22 -0.09   0.0837886      
    HORT  HT    1.9 354  MLv     2.10 -0.21   0.0383043      
    VLI   HL    2.0 190  MLv     2.26 -0.06   0.0867524      
    CHOS  HT    2.1  98  MLv     2.06 -0.25   0.0378387      
    KTHA  HL    2.5 186  MLv     2.37  0.05   0.0488327