Earthquake Information
 Origin Time
2026-05-20 02:20:21 (GMT)
 Magnitude
M 1.4
 Latitude
40.4558° N
 Longitude
23.5845° E
 Focal Depth
8 km
 # of Arrivals
22
 Location 15.3 km NE of Poliyiros
57.9 km ESE of Thessaloniki
275.2 km N of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
PLGHL15.2232 P02:20:24.44 0.51.0M
PLGHL15.2232 S02:20:26.56 0.11.0M
GR091Y24.3 21 P02:20:25.33 -0.11.0M
GR091Y24.3 21 S02:20:28.85 -0.11.0M
GR131Y35.7251 P02:20:27.64 0.31.0M
GR131Y35.7251 S02:20:32.07 -0.31.0M
OURHT36.3112 P02:20:27.30 -0.11.0M
OURHT36.3112 S02:20:32.26 -0.21.0M
HORTHT43.9291 P02:20:28.68 -0.11.0M
HORTHT43.9291 S02:20:34.62 -0.31.0M
KOKKHT53.3 41 P02:20:29.99 -0.21.0M
KOKKHT53.3 41 S02:20:37.32 -0.11.0M
PAIGHT58.3172 P02:20:31.03 0.01.0M
PAIGHT58.3172 S02:20:38.62 -0.21.0M
HMT1HT60.3111 P02:20:31.20 -0.21.0M
HMT1HT60.3111 S02:20:38.55 -0.91.0M
SRSHT72.6 1 P02:20:33.49 0.11.0M
SRSHT72.6 1 S02:20:42.97 0.01.0M
THASHT97.4 80 P02:20:37.69 0.41.0M
THASHT97.4 80 S02:20:50.02 0.11.0M
NVRHL102.0 13 P02:20:38.64 0.61.0M
NVRHL102.0 13 S02:20:51.23 -0.11.0M


  Solution details

Event:
    Public ID              nkua2026judo
    Description
      region name: Greece
Origin:
    Date                   2026-05-20
    Time                  02:20:20.71
    Latitude              40.4558 deg  +/-      0 km
    Longitude             23.5845 deg  +/-      0 km
    Depth                       8 km   +/-    2 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.25 s
    Azimuthal gap              70 deg

2 Network magnitudes:
    MLv       1.42 +/- 0.26   9            
    M         1.42            9 preferred  

22 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    PLG   HL    0.1 232  P       02:20:24.44   0.5 M  1.0  PLG  
    PLG   HL    0.1 232  S       02:20:26.56   0.1 M  1.0  PLG  
    GR09  1Y    0.2  21  P       02:20:25.33  -0.1 M  1.0  GR09 
    GR09  1Y    0.2  21  S       02:20:28.85  -0.1 M  1.0  GR09 
    GR13  1Y    0.3 251  P       02:20:27.64   0.3 M  1.0  GR13 
    GR13  1Y    0.3 251  S       02:20:32.07  -0.3 M  1.0  GR13 
    OUR   HT    0.3 112  P       02:20:27.30  -0.1 M  1.0  OUR  
    OUR   HT    0.3 112  S       02:20:32.26  -0.2 M  1.0  OUR  
    HORT  HT    0.4 291  P       02:20:28.68  -0.1 M  1.0  HORT 
    HORT  HT    0.4 291  S       02:20:34.62  -0.3 M  1.0  HORT 
    KOKK  HT    0.5  41  P       02:20:29.99  -0.2 M  1.0  KOKK 
    KOKK  HT    0.5  41  S       02:20:37.32  -0.1 M  1.0  KOKK 
    PAIG  HT    0.5 172  P       02:20:31.03   0.0 M  1.0  PAIG 
    PAIG  HT    0.5 172  S       02:20:38.62  -0.2 M  1.0  PAIG 
    HMT1  HT    0.5 111  P       02:20:31.20  -0.2 M  1.0  HMT1 
    HMT1  HT    0.5 111  S       02:20:38.55  -0.9 M  1.0  HMT1 
    SRS   HT    0.7   1  P       02:20:33.49   0.1 M  1.0  SRS  
    SRS   HT    0.7   1  S       02:20:42.97   0.0 M  1.0  SRS  
    THAS  HT    0.9  80  P       02:20:37.69   0.4 M  1.0  THAS 
    THAS  HT    0.9  80  S       02:20:50.02   0.1 M  1.0  THAS 
    NVR   HL    0.9  13  P       02:20:38.64   0.6 M  1.0  NVR  
    NVR   HL    0.9  13  S       02:20:51.23  -0.1 M  1.0  NVR  

11 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    PLG   HL    0.1 232  MLv     1.22 -0.19   0.561973      
    GR09  1Y    0.2  21  MLv     1.03 -0.39    0.21082      
    GR13  1Y    0.3 251  MLv     0.95 -0.47   0.0905462      
    OUR   HT    0.3 112  MLv     1.28 -0.14   0.187427      
    HORT  HT    0.4 291  MLv     1.22 -0.20   0.0711977      
    KOKK  HT    0.5  41  MLv     1.44  0.02   0.102251      
    PAIG  HT    0.5 172  MLv     1.91  0.49   0.173038      
    HMT1  HT    0.5 111  MLv     1.83  0.41   0.170198      
    SRS   HT    0.7   1  MLv     1.51  0.09   0.049564      
    THAS  HT    0.9  80  MLv     1.87  0.45    0.12134      
    NVR   HL    0.9  13  MLv     1.39 -0.03   0.0280145