Earthquake Information
 Origin Time
2025-12-20 05:07:48 (GMT)
 Magnitude
M 2.5
 Latitude
39.0452° N
 Longitude
25.8781° E
 Focal Depth
2 km
 # of Arrivals
16
 Location 34.8 km WSW of Mitilini
78.6 km NNW of Chios
220.8 km ENE of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
SIGRHT18.6354 P05:07:52.27 0.61.0A
AMPKHT37.6 88 P05:07:53.29 -1.61.0A
LES3HT38.8 42 P05:07:55.28 0.21.0A
PRKHL40.1 56 P05:07:54.45 -0.91.0A
MYT1HI59.8 86 P05:07:59.88 1.21.0A
CHOSHT74.7168 P05:08:00.78 -0.41.0A
KARYHA168.5229 P05:08:17.54 2.01.0A
SMGHL171.0150 P05:08:16.73 0.91.0A
AOS2HT175.9274 P05:08:17.39 0.81.0A
ERTRHA194.8249 P05:08:18.58 -0.61.0A
MRTHHA197.2239 P05:08:18.91 -0.61.0A
GR041Y228.8340 P05:08:24.44 0.81.0A
KOKKHT254.0321 P05:08:26.47 -0.31.0A
PRASHL280.2337 P05:08:30.21 0.21.0A
GRGHT364.3307 P05:08:42.08 1.61.0A
GR171Y372.9283 P05:08:37.59 -4.01.0A


  Solution details

Event:
    Public ID              nkua2025yvit
    Description
      region name: Aegean Sea
Origin:
    Date                   2025-12-20
    Time                  05:07:48.12  +/-    0.3 s
    Latitude              39.0452 deg  +/-      3 km
    Longitude             25.8781 deg  +/-      2 km
    Depth                       2 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             1.39 s
    Azimuthal gap              63 deg

2 Network magnitudes:
    MLv       2.52 +/- 0.17  12            
    M         2.52           12 preferred  

16 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    SIGR  HT    0.2 354  P       05:07:52.27   0.6 A  1.0  SIGR 
    AMPK  HT    0.3  88  P       05:07:53.29  -1.6 A  1.0  AMPK 
    LES3  HT    0.3  42  P       05:07:55.28   0.2 A  1.0  LES3 
    PRK   HL    0.4  56  P       05:07:54.45  -0.9 A  1.0  PRK  
    MYT1  HI    0.5  86  P       05:07:59.88   1.2 A  1.0  MYT1 
    CHOS  HT    0.7 168  P       05:08:00.78  -0.4 A  1.0  CHOS 
    KARY  HA    1.5 229  P       05:08:17.54   2.0 A  1.0  KARY 
    SMG   HL    1.5 150  P       05:08:16.73   0.9 A  1.0  SMG  
    AOS2  HT    1.6 274  P       05:08:17.39   0.8 A  1.0  AOS2 
    ERTR  HA    1.8 249  P       05:08:18.58  -0.6 A  1.0  ERTR 
    MRTH  HA    1.8 239  P       05:08:18.91  -0.6 A  1.0  MRTH 
    GR04  1Y    2.1 340  P       05:08:24.44   0.8 A  1.0  GR04 
    KOKK  HT    2.3 321  P       05:08:26.47  -0.3 A  1.0  KOKK 
    PRAS  HL    2.5 337  P       05:08:30.21   0.2 A  1.0  PRAS 
    GRG   HT    3.3 307  P       05:08:42.08   1.6 A  1.0  GRG  
    GR17  1Y    3.4 283  P       05:08:37.59  -4.0 A  1.0  GR17 

16 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    SIGR  HT    0.2 354  MLv     2.11 -0.41    3.50055      
    AMPK  HT    0.3  88  MLv     2.53  0.01    3.08583      
    LES3  HT    0.3  42  MLv     2.09 -0.43    1.04001      
    PRK   HL    0.4  56  MLv     2.42 -0.10    2.06221      
    MYT1  HI    0.5  86  MLv     2.86  0.34    1.82173      
    CHOS  HT    0.7 168  MLv     2.80  0.28     1.3462      
    KARY  HA    1.5 229  MLv     2.48 -0.04   0.217266      
    SMG   HL    1.5 150  MLv     2.51 -0.01   0.228556      
    AOS2  HT    1.6 274  MLv     2.34 -0.18   0.144448      
    ERTR  HA    1.8 249  MLv     2.25 -0.27   0.0944948      
    MRTH  HA    1.8 239  MLv     2.49 -0.03   0.158876      
    GR04  1Y    2.1 340  MLv     2.74  0.22   0.199212      
    KOKK  HT    2.3 321  MLv     2.49 -0.03   0.0827551      
    PRAS  HL    2.5 337  MLv     2.44 -0.08   0.0551964      
    GRG   HT    3.3 307  MLv     2.75  0.23   0.0423614      
    GR17  1Y    3.4 283  MLv     3.67  1.15   0.318464