Earthquake Information
 Origin Time
2026-07-31 09:03:59 (GMT)
 Magnitude
M 1.4
 Latitude
38.0912° N
 Longitude
23.6007° E
 Focal Depth
10 km
 # of Arrivals
10
 Location 16.7 km NW of Athens
35.5 km SE of Thiva
41.4 km S of Chalkida
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
ALIOHA6.9114 P09:04:01.47 -0.11.0M
ALIOHA6.9114 S09:04:03.09 -0.21.0M
MDRAHA12.3254 P09:04:02.01 -0.21.0M
MDRAHA12.3254 S09:04:04.69 0.21.0M
ATHHL16.6142 P09:04:02.54 -0.31.0M
ATHHL16.6142 S09:04:06.15 0.61.0M
VILLHA26.5288 P09:04:04.31 -0.11.0M
VILLHA26.5288 S09:04:08.54 0.11.0M
MRTHHA30.0 83 P09:04:05.14 0.21.0M
MRTHHA30.0 83 S09:04:09.22 0.01.0M


  Solution details

Event:
    Public ID              nkua2026owfc
    Description
      region name: Greece
Origin:
    Date                   2026-07-31
    Time                  09:03:59.24
    Latitude              38.0912 deg  +/-      1 km
    Longitude             23.6007 deg  +/-      1 km
    Depth                      10 km   +/-    2 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.20 s
    Azimuthal gap             156 deg

2 Network magnitudes:
    MLv       1.38 +/- 0.21   5            
    M         1.38            5 preferred  

10 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    ALIO  HA    0.1 114  P       09:04:01.47  -0.1 M  1.0  ALIO 
    ALIO  HA    0.1 114  S       09:04:03.09  -0.2 M  1.0  ALIO 
    MDRA  HA    0.1 254  P       09:04:02.01  -0.2 M  1.0  MDRA 
    MDRA  HA    0.1 254  S       09:04:04.69   0.2 M  1.0  MDRA 
    ATH   HL    0.1 142  P       09:04:02.54  -0.3 M  1.0  ATH  
    ATH   HL    0.1 142  S       09:04:06.15   0.6 M  1.0  ATH  
    VILL  HA    0.2 288  P       09:04:04.31  -0.1 M  1.0  VILL 
    VILL  HA    0.2 288  S       09:04:08.54   0.1 M  1.0  VILL 
    MRTH  HA    0.3  83  P       09:04:05.14   0.2 M  1.0  MRTH 
    MRTH  HA    0.3  83  S       09:04:09.22  -0.0 M  1.0  MRTH 

5 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    ALIO  HA    0.1 114  MLv     1.35 -0.03    1.20375      
    MDRA  HA    0.1 254  MLv     1.89  0.50    3.01927      
    ATH   HL    0.1 142  MLv     1.16 -0.22   0.443766      
    VILL  HA    0.2 288  MLv     1.37 -0.02   0.400633      
    MRTH  HA    0.3  83  MLv     1.33 -0.05   0.303074