Earthquake Information
 Origin Time
2025-12-18 14:51:27 (GMT)
 Magnitude
M 1.7
 Latitude
38.1297° N
 Longitude
23.5960° E
 Focal Depth
8 km
 # of Arrivals
24
 Location 20.2 km NW of Athens
32.2 km SE of Thiva
37.1 km S of Chalkida
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
ALIOHA9.8137 P14:51:29.23 -0.11.0M
ALIOHA9.8137 S14:51:31.16 0.01.0M
MDRAHA13.7236 P14:51:29.95 0.01.0M
MDRAHA13.7236 S14:51:32.56 0.31.0M
VILLHA25.1279 P14:51:31.98 0.21.0M
VILLHA25.1279 S14:51:35.38 -0.11.0M
MRTHHA30.2 92 P14:51:32.70 0.21.0M
MRTHHA30.2 92 S14:51:36.82 0.01.0M
GR261Y34.1332 P14:51:33.38 0.11.0M
GR261Y34.1332 S14:51:37.82 -0.31.0M
ERTRHA35.0 28 P14:51:33.39 0.11.0M
ERTRHA35.0 28 S14:51:37.98 -0.21.0M
VLYHL35.4151 P14:51:33.42 0.01.0M
VLYHL35.4151 S14:51:38.14 -0.21.0M
LTKHP56.3258 P14:51:37.01 0.11.0M
LTKHP56.3258 S14:51:44.21 -0.31.0M
GR27B1Y57.9 80 P14:51:37.34 0.31.0M
GR27B1Y57.9 80 S14:51:44.85 0.01.0M
KARYHA74.4 98 P14:51:39.88 0.11.0M
KARYHA74.4 98 S14:51:49.75 0.11.0M
LKRHL77.8318 P14:51:40.07 -0.21.0M
LKRHL77.8318 S14:51:50.65 0.11.0M
ATALHA80.2321 P14:51:40.38 -0.31.0M
ATALHA80.2321 S14:51:51.34 0.21.0M


  Solution details

Event:
    Public ID              nkua2025yskz
    Description
      region name: Greece
Origin:
    Date                   2025-12-18
    Time                  14:51:26.83
    Latitude              38.1297 deg  +/-      0 km
    Longitude             23.5960 deg  +/-      0 km
    Depth                       8 km   +/-    1 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.17 s
    Azimuthal gap              85 deg

2 Network magnitudes:
    MLv       1.66 +/- 0.23   9            
    M         1.66            9 preferred  

24 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    ALIO  HA    0.1 137  P       14:51:29.23  -0.1 M  1.0  ALIO 
    ALIO  HA    0.1 137  S       14:51:31.16  -0.0 M  1.0  ALIO 
    MDRA  HA    0.1 236  P       14:51:29.95   0.0 M  1.0  MDRA 
    MDRA  HA    0.1 236  S       14:51:32.56   0.3 M  1.0  MDRA 
    VILL  HA    0.2 279  P       14:51:31.98   0.2 M  1.0  VILL 
    VILL  HA    0.2 279  S       14:51:35.38  -0.1 M  1.0  VILL 
    MRTH  HA    0.3  92  P       14:51:32.70   0.2 M  1.0  MRTH 
    MRTH  HA    0.3  92  S       14:51:36.82  -0.0 M  1.0  MRTH 
    GR26  1Y    0.3 332  P       14:51:33.38   0.1 M  1.0  GR26 
    GR26  1Y    0.3 332  S       14:51:37.82  -0.3 M  1.0  GR26 
    ERTR  HA    0.3  28  P       14:51:33.39   0.1 M  1.0  ERTR 
    ERTR  HA    0.3  28  S       14:51:37.98  -0.2 M  1.0  ERTR 
    VLY   HL    0.3 151  P       14:51:33.42   0.0 M  1.0  VLY  
    VLY   HL    0.3 151  S       14:51:38.14  -0.2 M  1.0  VLY  
    LTK   HP    0.5 258  P       14:51:37.01   0.1 M  1.0  LTK  
    LTK   HP    0.5 258  S       14:51:44.21  -0.3 M  1.0  LTK  
    GR27B 1Y    0.5  80  P       14:51:37.34   0.3 M  1.0  GR27B
    GR27B 1Y    0.5  80  S       14:51:44.85   0.0 M  1.0  GR27B
    KARY  HA    0.7  98  P       14:51:39.88   0.1 M  1.0  KARY 
    KARY  HA    0.7  98  S       14:51:49.75   0.1 M  1.0  KARY 
    LKR   HL    0.7 318  P       14:51:40.07  -0.2 M  1.0  LKR  
    LKR   HL    0.7 318  S       14:51:50.65   0.1 M  1.0  LKR  
    ATAL  HA    0.7 321  P       14:51:40.38  -0.3 M  1.0  ATAL 
    ATAL  HA    0.7 321  S       14:51:51.34   0.2 M  1.0  ATAL 

12 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    ALIO  HA    0.1 137  MLv     1.81  0.15    2.93241      
    MDRA  HA    0.1 236  MLv     1.91  0.25    2.91131      
    VILL  HA    0.2 279  MLv     1.54 -0.12   0.642666      
    MRTH  HA    0.3  92  MLv     1.66 -0.00   0.634382      
    GR26  1Y    0.3 332  MLv     1.39 -0.27   0.274161      
    ERTR  HA    0.3  28  MLv     1.24 -0.42   0.184912      
    VLY   HL    0.3 151  MLv     1.30 -0.35   0.208204      
    LTK   HP    0.5 258  MLv     1.00 -0.66   0.117811      
    GR27B 1Y    0.5  80  MLv     1.56 -0.10   0.102796      
    KARY  HA    0.7  98  MLv     1.91  0.25   0.172767      
    LKR   HL    0.7 318  MLv     2.00  0.34   0.109873      
    ATAL  HA    0.7 321  MLv     1.84  0.19   0.138629