Earthquake Information
 Origin Time
 2025-07-09 09:55:04 (GMT)
 Magnitude
 M 2.8
 Latitude
 37.9508° N
 Longitude
 24.2042° E
 Focal Depth
 6 km
 # of Arrivals
 32
 Location 41.4 km E of Athens
65.3 km WNW of Andros
77.7 km SE of Chalkida
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
KARYHA22.3 66 P09:55:08.15 0.21.0M
KARYHA22.3 66 S09:55:11.16 -0.11.0M
MRTHHA29.9309 P09:55:09.19 0.01.0M
MRTHHA29.9309 S09:55:13.34 -0.11.0M
ATHUHA36.8273 P09:55:10.45 0.11.0M
ATHUHA36.8273 S09:55:14.79 -0.81.0M
VLYHL37.6253 P09:55:10.57 0.11.0M
VLYHL37.6253 S09:55:15.23 -0.51.0M
NOACHL42.7273 P09:55:11.29 0.01.0M
NOACHL42.7273 S09:55:16.72 -0.51.0M
ATHHL42.7273 P09:55:11.34 0.11.0M
ATHHL42.7273 S09:55:16.74 -0.51.0M
ERTRHA62.5324 P09:55:14.55 0.11.0M
ERTRHA62.5324 S09:55:22.45 -0.41.0M
MDRAHA65.8281 P09:55:15.21 0.11.0M
MDRAHA65.8281 S09:55:23.26 -0.71.0M
THNOHC79.1115 P09:55:17.15 -0.11.0M
THNOHC79.1115 S09:55:27.41 -0.31.0M
VILLHA81.6287 P09:55:17.98 0.21.0M
VILLHA81.6287 S09:55:28.46 -0.11.0M
MET1HL83.0240 P09:55:18.44 0.61.0M
MET1HL83.0240 S09:55:29.20 0.41.0M
PSAHHA84.2325 P09:55:18.50 0.41.0M
PSAHHA84.2325 S09:55:29.17 0.11.0M
GR261Y85.5306 P09:55:18.75 0.41.0M
GR261Y85.5306 S09:55:29.68 0.01.0M
THIVHA85.6297 P09:55:19.36 1.01.0M
THIVHA85.6297 S09:55:29.74 0.11.0M
SERIHA91.3164 P09:55:19.68 0.51.0M
SERIHA91.3164 S09:55:30.95 -0.21.0M
EPIDHA102.5249 P09:55:21.38 0.31.0M
EPIDHA102.5249 S09:55:34.48 0.11.0M


  Solution details 

Event:
    Public ID              nkua2025nibs
    Description
      region name: Southern Greece
Origin:
    Date                   2025-07-09
    Time                  09:55:03.52
    Latitude              37.9508 deg  +/-      0 km
    Longitude             24.2042 deg  +/-      0 km
    Depth                       6 km   +/-    1 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.29 s
    Azimuthal gap             102 deg

2 Network magnitudes:
    MLv       2.79 +/- 0.18  12            
    M         2.79           12 preferred  

32 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    KARY  HA    0.2  66  P       09:55:08.15   0.2 M  1.0  KARY 
    KARY  HA    0.2  66  S       09:55:11.16  -0.1 M  1.0  KARY 
    MRTH  HA    0.3 309  P       09:55:09.19   0.0 M  1.0  MRTH 
    MRTH  HA    0.3 309  S       09:55:13.34  -0.1 M  1.0  MRTH 
    ATHU  HA    0.3 273  P       09:55:10.45   0.1 M  1.0  ATHU 
    ATHU  HA    0.3 273  S       09:55:14.79  -0.8 M  1.0  ATHU 
    VLY   HL    0.3 253  P       09:55:10.57   0.1 M  1.0  VLY  
    VLY   HL    0.3 253  S       09:55:15.23  -0.5 M  1.0  VLY  
    ATH   HL    0.4 273  P       09:55:11.34   0.1 M  1.0  ATH  
    ATH   HL    0.4 273  S       09:55:16.74  -0.5 M  1.0  ATH  
    NOAC  HL    0.4 273  P       09:55:11.29   0.0 M  1.0  NOAC 
    NOAC  HL    0.4 273  S       09:55:16.72  -0.5 M  1.0  NOAC 
    ERTR  HA    0.6 324  P       09:55:14.55   0.1 M  1.0  ERTR 
    ERTR  HA    0.6 324  S       09:55:22.45  -0.4 M  1.0  ERTR 
    MDRA  HA    0.6 281  P       09:55:15.21   0.1 M  1.0  MDRA 
    MDRA  HA    0.6 281  S       09:55:23.26  -0.7 M  1.0  MDRA 
    THNO  HC    0.7 115  P       09:55:17.15  -0.1 M  1.0  THNO 
    THNO  HC    0.7 115  S       09:55:27.41  -0.3 M  1.0  THNO 
    VILL  HA    0.7 287  P       09:55:17.98   0.2 M  1.0  VILL 
    VILL  HA    0.7 287  S       09:55:28.46  -0.1 M  1.0  VILL 
    MET1  HL    0.7 240  P       09:55:18.44   0.6 M  1.0  MET1 
    MET1  HL    0.7 240  S       09:55:29.20   0.4 M  1.0  MET1 
    PSAH  HA    0.8 325  P       09:55:18.50   0.4 M  1.0  PSAH 
    PSAH  HA    0.8 325  S       09:55:29.17   0.1 M  1.0  PSAH 
    GR26  1Y    0.8 306  P       09:55:18.75   0.4 M  1.0  GR26 
    GR26  1Y    0.8 306  S       09:55:29.68   0.0 M  1.0  GR26 
    THIV  HA    0.8 297  P       09:55:19.36   1.0 M  1.0  THIV 
    THIV  HA    0.8 297  S       09:55:29.74   0.1 M  1.0  THIV 
    SERI  HA    0.8 164  P       09:55:19.68   0.5 M  1.0  SERI 
    SERI  HA    0.8 164  S       09:55:30.95  -0.2 M  1.0  SERI 
    EPID  HA    0.9 249  P       09:55:21.38   0.3 M  1.0  EPID 
    EPID  HA    0.9 249  S       09:55:34.48   0.1 M  1.0  EPID 

16 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    KARY  HA    0.2  66  MLv     3.34  0.55    48.2471      
    MRTH  HA    0.3 309  MLv     2.37 -0.42    3.30751      
    ATHU  HA    0.3 273  MLv     2.45 -0.34    1.64456      
    VLY   HL    0.3 253  MLv     2.83  0.04    6.16596      
    ATH   HL    0.4 273  MLv     2.59 -0.20    2.65858      
    NOAC  HL    0.4 273  MLv     2.62 -0.17    2.85752      
    ERTR  HA    0.6 324  MLv     2.64 -0.15    1.05997      
    MDRA  HA    0.6 281  MLv     2.68 -0.11    1.13073      
    THNO  HC    0.7 115  MLv     2.67 -0.12   0.948743      
    VILL  HA    0.7 287  MLv     2.72 -0.07    1.02229      
    MET1  HL    0.7 240  MLv     3.07  0.28    2.27533      
    PSAH  HA    0.8 325  MLv     2.81  0.03    1.23992      
    GR26  1Y    0.8 306  MLv     2.83  0.04    1.25481      
    THIV  HA    0.8 297  MLv     3.29  0.50    3.61325      
    SERI  HA    0.8 164  MLv     3.16  0.37    2.51425      
    EPID  HA    0.9 249  MLv     2.85  0.06    1.08262