Earthquake Information
 Origin Time
 2025-12-12 03:53:05 (GMT)
 Magnitude
 M 1.8
 Latitude
 38.3573° N
 Longitude
 24.0072° E
 Focal Depth
 7 km
 # of Arrivals
 30
 Location 37.4 km ESE of Chalkida
48.0 km NNE of Athens
60.0 km E of Thiva
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
ERTRHA20.0286 P03:53:09.33 0.01.0M
ERTRHA20.0286 S03:53:12.11 -0.31.0M
GR27B1Y26.2126 P03:53:10.66 0.31.0M
GR27B1Y26.2126 S03:53:14.30 0.21.0M
MRTHHA26.7193 P03:53:10.71 0.31.0M
MRTHHA26.7193 S03:53:14.37 0.11.0M
PSAHHA39.2307 P03:53:12.68 0.21.0M
PSAHHA39.2307 S03:53:17.99 0.11.0M
ATHUHA47.6204 P03:53:13.85 0.01.0M
ATHUHA47.6204 S03:53:19.80 -0.51.0M
KARYHA52.1134 P03:53:14.65 0.11.0M
KARYHA52.1134 S03:53:21.12 -0.51.0M
GR261Y52.2275 P03:53:14.77 0.11.0M
GR261Y52.2275 S03:53:21.16 -0.71.0M
MRKAHA53.2316 P03:53:14.98 0.21.0M
MRKAHA53.2316 S03:53:21.37 -0.71.0M
VLYHL59.2198 P03:53:15.91 0.21.0M
VLYHL59.2198 S03:53:23.04 -0.61.0M
VILLHA64.4251 P03:53:16.87 0.21.0M
VILLHA64.4251 S03:53:24.87 -0.51.0M
SKYHL75.0 39 P03:53:18.65 0.31.0M
SKYHL75.0 39 S03:53:27.87 -0.41.0M
AOS2HT89.0351 P03:53:20.64 0.11.0M
AOS2HT89.0351 S03:53:32.26 0.11.0M
DOMVHA90.4263 P03:53:21.70 0.81.0M
DOMVHA90.4263 S03:53:32.63 0.01.0M
LKRHL93.6290 P03:53:22.11 0.81.0M
LKRHL93.6290 S03:53:33.54 0.01.0M
MET1HL102.3212 P03:53:23.65 1.01.0M
MET1HL102.3212 S03:53:36.15 0.31.0M


  Solution details 

Event:
    Public ID              nkua2025ygqg
    Description
      region name: Aegean Sea
Origin:
    Date                   2025-12-12
    Time                  03:53:05.32
    Latitude              38.3573 deg  +/-      0 km
    Longitude             24.0072 deg  +/-      0 km
    Depth                       7 km   +/-    2 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.36 s
    Azimuthal gap              87 deg

2 Network magnitudes:
    MLv       1.84 +/- 0.22  13            
    M         1.84           13 preferred  

30 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    ERTR  HA    0.2 286  P       03:53:09.33   0.0 M  1.0  ERTR 
    ERTR  HA    0.2 286  S       03:53:12.11  -0.3 M  1.0  ERTR 
    GR27B 1Y    0.2 126  P       03:53:10.66   0.3 M  1.0  GR27B
    GR27B 1Y    0.2 126  S       03:53:14.30   0.2 M  1.0  GR27B
    MRTH  HA    0.2 193  P       03:53:10.71   0.3 M  1.0  MRTH 
    MRTH  HA    0.2 193  S       03:53:14.37   0.1 M  1.0  MRTH 
    PSAH  HA    0.4 307  P       03:53:12.68   0.2 M  1.0  PSAH 
    PSAH  HA    0.4 307  S       03:53:17.99   0.1 M  1.0  PSAH 
    ATHU  HA    0.4 204  P       03:53:13.85  -0.0 M  1.0  ATHU 
    ATHU  HA    0.4 204  S       03:53:19.80  -0.5 M  1.0  ATHU 
    KARY  HA    0.5 134  P       03:53:14.65   0.1 M  1.0  KARY 
    KARY  HA    0.5 134  S       03:53:21.12  -0.5 M  1.0  KARY 
    GR26  1Y    0.5 275  P       03:53:14.77   0.1 M  1.0  GR26 
    GR26  1Y    0.5 275  S       03:53:21.16  -0.7 M  1.0  GR26 
    MRKA  HA    0.5 316  P       03:53:14.98   0.2 M  1.0  MRKA 
    MRKA  HA    0.5 316  S       03:53:21.37  -0.7 M  1.0  MRKA 
    VLY   HL    0.5 198  P       03:53:15.91   0.2 M  1.0  VLY  
    VLY   HL    0.5 198  S       03:53:23.04  -0.6 M  1.0  VLY  
    VILL  HA    0.6 251  P       03:53:16.87   0.2 M  1.0  VILL 
    VILL  HA    0.6 251  S       03:53:24.87  -0.5 M  1.0  VILL 
    SKY   HL    0.7  39  P       03:53:18.65   0.3 M  1.0  SKY  
    SKY   HL    0.7  39  S       03:53:27.87  -0.4 M  1.0  SKY  
    AOS2  HT    0.8 351  P       03:53:20.64   0.1 M  1.0  AOS2 
    AOS2  HT    0.8 351  S       03:53:32.26   0.1 M  1.0  AOS2 
    DOMV  HA    0.8 263  P       03:53:21.70   0.8 M  1.0  DOMV 
    DOMV  HA    0.8 263  S       03:53:32.63  -0.0 M  1.0  DOMV 
    LKR   HL    0.8 290  P       03:53:22.11   0.8 M  1.0  LKR  
    LKR   HL    0.8 290  S       03:53:33.54  -0.0 M  1.0  LKR  
    MET1  HL    0.9 212  P       03:53:23.65   1.0 M  1.0  MET1 
    MET1  HL    0.9 212  S       03:53:36.15   0.3 M  1.0  MET1 

15 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    ERTR  HA    0.2 286  MLv     1.40 -0.44    0.62978      
    GR27B 1Y    0.2 126  MLv     1.33 -0.51   0.375924      
    MRTH  HA    0.2 193  MLv     1.66 -0.18   0.783933      
    PSAH  HA    0.4 307  MLv     1.49 -0.35   0.258427      
    ATHU  HA    0.4 204  MLv     1.82 -0.02   0.208006      
    KARY  HA    0.5 134  MLv     1.87  0.03   0.294542      
    GR26  1Y    0.5 275  MLv     1.60 -0.24   0.156996      
    MRKA  HA    0.5 316  MLv     1.68 -0.16   0.175945      
    VLY   HL    0.5 198  MLv     2.07  0.23   0.308908      
    VILL  HA    0.6 251  MLv     2.10  0.26   0.300207      
    SKY   HL    0.7  39  MLv     1.92  0.08   0.291299      
    AOS2  HT    0.8 351  MLv     1.89  0.05    0.13964      
    DOMV  HA    0.8 263  MLv     2.17  0.33    0.26166      
    LKR   HL    0.8 290  MLv     2.34  0.50   0.202294      
    MET1  HL    0.9 212  MLv     2.23  0.38   0.259393