Earthquake Information
 Origin Time
2025-12-13 11:35:28 (GMT)
 Magnitude
M 1.8
 Latitude
37.6803° N
 Longitude
20.8739° E
 Focal Depth
2 km
 # of Arrivals
12
 Location 12.5 km S of Zakynthos
42.3 km SW of Andravida
253.4 km W of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
LTHKHP4.6315 P11:35:30.08 0.41.0A
KRI1HI5.4248 P11:35:30.24 0.51.0A
ORTHHL24.6321 P11:35:31.82 -1.21.0A
GR281Y33.0 45 P11:35:33.38 -1.01.0A
RTZLHT44.9348 P11:35:35.02 -1.41.0A
VLSHL60.6336 P11:35:39.40 0.31.0A
AMTHP75.4102 P11:35:40.68 -0.91.0A
FSKHP90.8343 P11:35:44.80 0.71.0A
PLEVHP93.9 30 P11:35:46.29 1.61.0A
PDOHP105.6 15 P11:35:46.44 -0.21.0A
LAKAHA115.1 57 P11:35:49.77 1.61.0A
SERGHP131.8 51 P11:35:50.31 -0.31.0A


  Solution details

Event:
    Public ID              nkua2025yjba
    Description
      region name: Ionian Sea
Origin:
    Date                   2025-12-13
    Time                  11:35:28.43  +/-    0.5 s
    Latitude              37.6803 deg  +/-      4 km
    Longitude             20.8739 deg  +/-      3 km
    Depth                       2 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.98 s
    Azimuthal gap             146 deg

2 Network magnitudes:
    MLv       1.83 +/- 0.11   9            
    M         1.83            9 preferred  

12 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    LTHK  HP    0.0 315  P       11:35:30.08   0.4 A  1.0  LTHK 
    KRI1  HI    0.0 248  P       11:35:30.24   0.5 A  1.0  KRI1 
    ORTH  HL    0.2 321  P       11:35:31.82  -1.2 A  1.0  ORTH 
    GR28  1Y    0.3  45  P       11:35:33.38  -1.0 A  1.0  GR28 
    RTZL  HT    0.4 348  P       11:35:35.02  -1.4 A  1.0  RTZL 
    VLS   HL    0.5 336  P       11:35:39.40   0.3 A  1.0  VLS  
    AMT   HP    0.7 102  P       11:35:40.68  -0.9 A  1.0  AMT  
    FSK   HP    0.8 343  P       11:35:44.80   0.7 A  1.0  FSK  
    PLEV  HP    0.8  30  P       11:35:46.29   1.6 A  1.0  PLEV 
    PDO   HP    0.9  15  P       11:35:46.44  -0.2 A  1.0  PDO  
    LAKA  HA    1.0  57  P       11:35:49.77   1.6 A  1.0  LAKA 
    SERG  HP    1.2  51  P       11:35:50.31  -0.3 A  1.0  SERG 

11 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    KRI1  HI    0.0 248  MLv     1.63 -0.20    2.49638      
    ORTH  HL    0.2 321  MLv     1.51 -0.32   0.627722      
    GR28  1Y    0.3  45  MLv     1.75 -0.08   0.672047      
    RTZL  HT    0.4 348  MLv     1.86  0.02   0.431941      
    VLS   HL    0.5 336  MLv     1.82 -0.01   0.165555      
    AMT   HP    0.7 102  MLv     1.94  0.10   0.181819      
    FSK   HP    0.8 343  MLv     1.99  0.16   0.172207      
    PLEV  HP    0.8  30  MLv     1.69 -0.15   0.0826064      
    PDO   HP    0.9  15  MLv     2.12  0.29   0.196196      
    LAKA  HA    1.0  57  MLv     1.92  0.08   0.110192      
    SERG  HP    1.2  51  MLv     1.88  0.05   0.0841982