Earthquake Information
 Origin Time
 2026-03-15 17:55:47 (GMT)
 Magnitude
 M 1.8
 Latitude
 37.9793° N
 Longitude
 23.9232° E
 Focal Depth
 8 km
 # of Arrivals
 22
 Location 16.6 km E of Athens
60.8 km SSE of Chalkida
65.1 km SE of Thiva
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
ATHUHA12.2263 P17:55:49.45 0.11.0M
ATHUHA12.2263 S17:55:51.27 -0.21.0M
MRTHHA16.0 6 P17:55:50.30 0.41.0M
MRTHHA16.0 6 S17:55:52.52 0.11.0M
ATHHL18.0268 P17:55:50.33 0.11.0M
ATHHL18.0268 S17:55:52.91 -0.11.0M
VLYHL18.1219 P17:55:50.45 0.21.0M
VLYHL18.1219 S17:55:52.88 -0.21.0M
ALIOHA24.0294 P17:55:51.34 0.11.0M
ALIOHA24.0294 S17:55:54.19 -0.61.0M
MDRAHA41.0283 P17:55:54.11 0.11.0M
MDRAHA41.0283 S17:55:59.16 -0.61.0M
KARYHA45.4 83 P17:55:54.84 0.11.0M
KARYHA45.4 83 S17:56:00.69 -0.31.0M
ERTRHA49.0346 P17:55:55.42 0.11.0M
ERTRHA49.0346 S17:56:01.70 -0.21.0M
VILLHA57.3291 P17:55:56.73 0.01.0M
VILLHA57.3291 S17:56:04.17 -0.31.0M
MET1HL64.9227 P17:55:58.21 0.31.0M
MET1HL64.9227 S17:56:06.42 -0.11.0M
LTKHP83.9273 P17:56:01.38 0.31.0M
LTKHP83.9273 S17:56:12.09 0.01.0M


  Solution details 

Event:
    Public ID              nkua2026fetf
    Description
      region name: Southern Greece
Origin:
    Date                   2026-03-15
    Time                  17:55:46.56
    Latitude              37.9793 deg  +/-      0 km
    Longitude             23.9232 deg  +/-      0 km
    Depth                       8 km   +/-    2 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.23 s
    Azimuthal gap             136 deg

2 Network magnitudes:
    MLv       1.77 +/- 0.08   9            
    M         1.77            9 preferred  

22 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    ATHU  HA    0.1 263  P       17:55:49.45   0.1 M  1.0  ATHU 
    ATHU  HA    0.1 263  S       17:55:51.27  -0.2 M  1.0  ATHU 
    MRTH  HA    0.1   6  P       17:55:50.30   0.4 M  1.0  MRTH 
    MRTH  HA    0.1   6  S       17:55:52.52   0.1 M  1.0  MRTH 
    ATH   HL    0.2 268  P       17:55:50.33   0.1 M  1.0  ATH  
    ATH   HL    0.2 268  S       17:55:52.91  -0.1 M  1.0  ATH  
    VLY   HL    0.2 219  P       17:55:50.45   0.2 M  1.0  VLY  
    VLY   HL    0.2 219  S       17:55:52.88  -0.2 M  1.0  VLY  
    ALIO  HA    0.2 294  P       17:55:51.34   0.1 M  1.0  ALIO 
    ALIO  HA    0.2 294  S       17:55:54.19  -0.6 M  1.0  ALIO 
    MDRA  HA    0.4 283  P       17:55:54.11   0.1 M  1.0  MDRA 
    MDRA  HA    0.4 283  S       17:55:59.16  -0.6 M  1.0  MDRA 
    KARY  HA    0.4  83  P       17:55:54.84   0.1 M  1.0  KARY 
    KARY  HA    0.4  83  S       17:56:00.69  -0.3 M  1.0  KARY 
    ERTR  HA    0.4 346  P       17:55:55.42   0.1 M  1.0  ERTR 
    ERTR  HA    0.4 346  S       17:56:01.70  -0.2 M  1.0  ERTR 
    VILL  HA    0.5 291  P       17:55:56.73  -0.0 M  1.0  VILL 
    VILL  HA    0.5 291  S       17:56:04.17  -0.3 M  1.0  VILL 
    MET1  HL    0.6 227  P       17:55:58.21   0.3 M  1.0  MET1 
    MET1  HL    0.6 227  S       17:56:06.42  -0.1 M  1.0  MET1 
    LTK   HP    0.8 273  P       17:56:01.38   0.3 M  1.0  LTK  
    LTK   HP    0.8 273  S       17:56:12.09  -0.0 M  1.0  LTK  

11 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    ATHU  HA    0.1 263  MLv     1.85  0.08    1.70811      
    MRTH  HA    0.1   6  MLv     1.82  0.05    2.10844      
    ATH   HL    0.2 268  MLv     1.65 -0.12    1.26604      
    VLY   HL    0.2 219  MLv     2.11  0.33    3.58631      
    ALIO  HA    0.2 294  MLv     1.79  0.01    1.22089      
    MDRA  HA    0.4 283  MLv     1.60 -0.17   0.299974      
    KARY  HA    0.4  83  MLv     1.81  0.04   0.377249      
    ERTR  HA    0.4 346  MLv     1.80  0.03   0.298271      
    VILL  HA    0.5 291  MLv     1.77 -0.00   0.173815      
    MET1  HL    0.6 227  MLv     1.82  0.05   0.156175      
    LTK   HP    0.8 273  MLv     1.26 -0.51   0.132784