Earthquake Information
 Origin Time
2026-10-20 20:08:30 (GMT)
 Magnitude
M 2.1
 Latitude
38.7335° N
 Longitude
23.3598° E
 Focal Depth
5 km
 # of Arrivals
61
 Location 32.6 km ENE of Atalanti
36.5 km NW of Chalkida
89.5 km NNW of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
GR231Y14.0306 P20:08:33.03 0.01.0M
GR231Y14.0306 S20:08:35.22 -0.11.0M
MRKAHA19.9 99 P20:08:33.74 -0.31.0M
MRKAHA19.9 99 S20:08:36.82 -0.21.0M
ATALHA29.7261 S20:08:39.46 -0.41.0M
PSAHHA30.9126 P20:08:35.55 -0.31.0M
PSAHHA30.9126 S20:08:40.55 0.41.0M
ACHLHT46.3311 P20:08:38.32 -0.11.0M
ACHLHT46.3311 S20:08:44.16 -0.41.0M
THIVHA48.4183 P20:08:38.67 0.01.0M
AMPEHA48.7189 P20:08:38.49 -0.31.0M
AMPEHA48.7189 S20:08:45.68 0.51.0M
ERTRHA51.9134 P20:08:38.96 -0.41.0M
ERTRHA51.9134 S20:08:45.88 -0.21.0M
AXARHA60.9274 P20:08:40.76 -0.11.0M
AXARHA60.9274 S20:08:49.16 0.41.0M
AOS2HT62.2 42 P20:08:41.50 0.51.0M
AOS2HT62.2 42 S20:08:49.52 0.51.0M
DOMVHA62.5212 P20:08:40.64 -0.41.0M
DOMVHA62.5212 S20:08:49.40 0.31.0M
VILLHA63.4184 S20:08:49.39 0.01.0M
MDRAHA75.4173 P20:08:42.64 -0.51.0M
MDRAHA75.4173 S20:08:53.13 0.41.0M
MRTHHA84.7143 P20:08:45.11 0.41.0M
LTKHP86.1204 P20:08:44.69 -0.31.0M
PTLHL88.0150 P20:08:45.32 0.11.0M
LOUTHA89.5202 P20:08:45.11 -0.41.0M
ATHUHA93.0156 P20:08:45.92 -0.21.0M
ATHUHA93.0156 S20:08:58.31 0.51.0M
AGGHT94.2290 P20:08:46.13 -0.21.0M
AGGHT94.2290 S20:08:58.69 0.51.0M
GR241Y101.2268 P20:08:47.04 -0.51.0M
GR241Y101.2268 S20:09:00.45 0.21.0M
VLYHL105.1159 P20:08:47.88 -0.21.0M
VLYHL105.1159 S20:09:01.48 0.31.0M
PSAMCL112.0246 S20:09:03.55 0.31.0M
SERGHP118.8253 S20:09:05.47 0.41.0M
KARYHA122.1129 P20:08:50.44 -0.21.0M
ANXHP125.9263 P20:08:51.02 -0.21.0M
MET1HL128.5179 P20:08:51.68 0.11.0M
KLVHL130.4234 P20:08:52.26 0.41.0M
EFPHP130.9255 P20:08:51.89 -0.11.0M
PAIGHT136.5 11 P20:08:53.13 0.51.0M
PLGHL182.3 2 P20:08:58.88 -0.11.0M
OURHT185.8 16 P20:08:59.58 0.11.0M
VLIHL227.0189 P20:09:05.03 0.11.0M
KTHAHL276.7186 P20:09:10.75 -0.31.0M


  Solution details

Event:
    Public ID              nkua2026upat
    Description
      region name: Greece
Origin:
    Date                   2026-10-20
    Time                  20:08:29.91  +/-    0.2 s
    Latitude              38.7335 deg  +/-      1 km
    Longitude             23.3598 deg  +/-      1 km
    Depth                       5 km   +/-    1 km
    Agency                 HA
    Author                 K. Pavlou
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.31 s
    Azimuthal gap              57 deg

2 Network magnitudes:
    MLv       2.15 +/- 0.16  23            
    M         2.15           23 preferred  

61 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    GR23  1Y    0.1 306  P       20:08:33.03  -0.0 M  1.0  GR23 
    GR23  1Y    0.1 306  S       20:08:35.22  -0.1 M  1.0  GR23 
    MRKA  HA    0.2  99  P       20:08:33.74  -0.3 M  1.0  MRKA 
    MRKA  HA    0.2  99  S       20:08:36.82  -0.2 M  1.0  MRKA 
    ATAL  HA    0.3 261  P       20:08:35.13  -0.5 MX 0.0  ATAL 
    ATAL  HA    0.3 261  S       20:08:39.46  -0.4 M  1.0  ATAL 
    PSAH  HA    0.3 126  P       20:08:35.55  -0.3 M  1.0  PSAH 
    PSAH  HA    0.3 126  S       20:08:40.55   0.4 M  1.0  PSAH 
    LKR   HL    0.3 254  S       20:08:40.16  -0.5 MX 0.0  LKR  
    ACHL  HT    0.4 311  P       20:08:38.32  -0.1 M  1.0  ACHL 
    ACHL  HT    0.4 311  S       20:08:44.16  -0.4 M  1.0  ACHL 
    THIV  HA    0.4 183  P       20:08:38.67  -0.0 M  1.0  THIV 
    THIV  HA    0.4 183  S       20:08:45.80   0.7 MX 0.0  THIV 
    AMPE  HA    0.4 189  P       20:08:38.49  -0.3 M  1.0  AMPE 
    AMPE  HA    0.4 189  S       20:08:45.68   0.5 M  1.0  AMPE 
    ERTR  HA    0.5 134  P       20:08:38.96  -0.4 M  1.0  ERTR 
    ERTR  HA    0.5 134  S       20:08:45.88  -0.2 M  1.0  ERTR 
    AXAR  HA    0.5 274  P       20:08:40.76  -0.1 M  1.0  AXAR 
    AXAR  HA    0.5 274  S       20:08:49.16   0.4 M  1.0  AXAR 
    AOS2  HT    0.6  42  P       20:08:41.50   0.5 M  1.0  AOS2 
    AOS2  HT    0.6  42  S       20:08:49.52   0.5 M  1.0  AOS2 
    DOMV  HA    0.6 212  P       20:08:40.64  -0.4 M  1.0  DOMV 
    DOMV  HA    0.6 212  S       20:08:49.40   0.3 M  1.0  DOMV 
    VILL  HA    0.6 184  S       20:08:49.39   0.0 M  1.0  VILL 
    MDRA  HA    0.7 173  P       20:08:42.64  -0.5 M  1.0  MDRA 
    MDRA  HA    0.7 173  S       20:08:53.13   0.4 M  1.0  MDRA 
    MRTH  HA    0.8 143  P       20:08:45.11   0.4 M  1.0  MRTH 
    LTK   HP    0.8 204  P       20:08:44.69  -0.3 M  1.0  LTK  
    PTL   HL    0.8 150  P       20:08:45.32   0.1 M  1.0  PTL  
    LOUT  HA    0.8 202  P       20:08:45.11  -0.4 M  1.0  LOUT 
    ATHU  HA    0.8 156  P       20:08:45.92  -0.2 M  1.0  ATHU 
    ATHU  HA    0.8 156  S       20:08:58.31   0.5 M  1.0  ATHU 
    AGG   HT    0.8 290  P       20:08:46.13  -0.2 M  1.0  AGG  
    AGG   HT    0.8 290  S       20:08:58.69   0.5 M  1.0  AGG  
    GR24  1Y    0.9 268  P       20:08:47.04  -0.5 M  1.0  GR24 
    GR24  1Y    0.9 268  S       20:09:00.45   0.2 M  1.0  GR24 
    VLY   HL    0.9 159  P       20:08:47.88  -0.2 M  1.0  VLY  
    VLY   HL    0.9 159  S       20:09:01.48   0.3 M  1.0  VLY  
    PSAM  CL    1.0 246  P       20:08:48.66  -0.6 MX 0.0  PSAM 
    PSAM  CL    1.0 246  S       20:09:03.55   0.3 M  1.0  PSAM 
    SERG  HP    1.1 253  S       20:09:05.47   0.4 M  1.0  SERG 
    TRIZ  CL    1.1 250  S       20:09:06.22   1.1 MX 0.0  TRIZ 
    KARY  HA    1.1 129  P       20:08:50.44  -0.2 M  1.0  KARY 
    KARY  HA    1.1 129  S       20:09:06.77   0.9 MX 0.0  KARY 
    GUR   HP    1.1 225  P       20:08:51.78   0.6 MX 0.0  GUR  
    GUR   HP    1.1 225  S       20:09:07.74   1.0 MX 0.0  GUR  
    ANX   HP    1.1 263  P       20:08:51.02  -0.2 M  1.0  ANX  
    MET1  HL    1.2 179  P       20:08:51.68   0.1 M  1.0  MET1 
    MET1  HL    1.2 179  S       20:09:08.43   1.0 MX 0.0  MET1 
    KLV   HL    1.2 234  P       20:08:52.26   0.4 M  1.0  KLV  
    KLV   HL    1.2 234  S       20:09:08.91   0.9 MX 0.0  KLV  
    EFP   HP    1.2 255  P       20:08:51.89  -0.1 M  1.0  EFP  
    EFP   HP    1.2 255  S       20:09:09.35   1.2 MX 0.0  EFP  
    PAIG  HT    1.2  11  P       20:08:53.13   0.5 M  1.0  PAIG 
    PLG   HL    1.6   2  P       20:08:58.88  -0.1 M  1.0  PLG  
    PLG   HL    1.6   2  S       20:09:21.93   0.9 MX 0.0  PLG  
    OUR   HT    1.7  16  P       20:08:59.58   0.1 M  1.0  OUR  
    OUR   HT    1.7  16  S       20:09:22.68   0.9 MX 0.0  OUR  
    PDO   HP    1.7 266  S       20:09:23.82   0.9 MX 0.0  PDO  
    VLI   HL    2.0 189  P       20:09:05.03   0.1 M  1.0  VLI  
    KTHA  HL    2.5 186  P       20:09:10.75  -0.3 M  1.0  KTHA 

29 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    GR23  1Y    0.1 306  MLv     2.12 -0.03    4.72843      
    MRKA  HA    0.2  99  MLv     2.10 -0.05    3.19688      
    PSAH  HA    0.3 126  MLv     2.05 -0.11    1.49506      
    ACHL  HT    0.4 311  MLv     2.21  0.05   0.892997      
    THIV  HA    0.4 183  MLv     2.58  0.43    1.88766      
    AMPE  HA    0.4 189  MLv     1.81 -0.34   0.311911      
    ERTR  HA    0.5 134  MLv     1.87 -0.28   0.297837      
    AXAR  HA    0.5 274  MLv     1.69 -0.46    0.48387      
    AOS2  HT    0.6  42  MLv     2.22  0.07   0.409912      
    DOMV  HA    0.6 212  MLv     2.74  0.58    1.32962      
    MDRA  HA    0.7 173  MLv     2.40  0.25   0.533779      
    MRTH  HA    0.8 143  MLv     2.64  0.49   0.829482      
    LTK   HP    0.8 204  MLv     1.84 -0.31   0.489174      
    PTL   HL    0.8 150  MLv     2.29  0.13   0.353254      
    LOUT  HA    0.8 202  MLv     2.48  0.33   0.543636      
    ATHU  HA    0.8 156  MLv     2.33  0.18   0.226957      
    AGG   HT    0.8 290  MLv     1.97 -0.19   0.121476      
    GR24  1Y    0.9 268  MLv     1.75 -0.41   0.0874115      
    VLY   HL    0.9 159  MLv     2.45  0.29   0.417348      
    KARY  HA    1.1 129  MLv     2.17  0.02   0.182127      
    ANX   HP    1.1 263  MLv     2.09 -0.06   0.144989      
    MET1  HL    1.2 179  MLv     2.20  0.04   0.179659      
    KLV   HL    1.2 234  MLv     1.99 -0.16   0.0833193      
    EFP   HP    1.2 255  MLv     2.18  0.03   0.169401      
    PAIG  HT    1.2  11  MLv     1.99 -0.16   0.0786537      
    PLG   HL    1.6   2  MLv     1.94 -0.21   0.0537135      
    OUR   HT    1.7  16  MLv     2.12 -0.03   0.0783933      
    VLI   HL    2.0 189  MLv     2.20  0.04   0.074711      
    KTHA  HL    2.5 186  MLv     2.32  0.16   0.0429244