Earthquake Information
 Origin Time
2025-12-29 14:09:56 (GMT)
 Magnitude
M 1.8
 Latitude
37.9098° N
 Longitude
20.9900° E
 Focal Depth
4 km
 # of Arrivals
19
 Location 15.6 km NNE of Zakynthos
24.3 km W of Andravida
240.7 km W of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
GR281Y13.4 99 P14:09:58.97 0.21.0A
ORTHHL26.6256 P14:10:00.70 -0.31.0A
RTZLHT26.6314 P14:10:00.53 -0.41.0A
KRI1HI31.5209 P14:10:02.21 0.51.0A
PSDAHT42.2303 P14:10:03.00 -0.61.0A
RLSHL44.7 69 P14:10:04.03 0.11.0A
VLSHL46.0310 P14:10:03.51 -0.71.0A
DROHP63.4 86 P14:10:07.20 0.11.0A
PLEVHP66.7 33 P14:10:08.79 1.21.0A
FSKHP71.6329 P14:10:10.77 2.31.0A
PDOHP78.4 12 P14:10:09.12 -0.41.0A
AGRPCL83.8 50 P14:10:10.15 -0.31.0A
EVGIHT84.3340 P14:10:09.83 -0.71.0A
LAKAHA94.0 67 P14:10:12.15 0.01.0A
AIOACL98.8 71 P14:10:12.86 -0.11.0A
KLVHL102.8 81 P14:10:13.43 -0.21.0A
SERGHP108.8 59 P14:10:13.94 -0.71.0A
PSARCL113.8 65 P14:10:15.17 -0.31.0A
GINAHL230.1 31 P14:10:31.61 0.31.0A


  Solution details

Event:
    Public ID              nkua2025zmmd
    Description
      region name: Ionian Sea
Origin:
    Date                   2025-12-29
    Time                  14:09:55.83  +/-    0.5 s
    Latitude              37.9098 deg  +/-      3 km
    Longitude             20.9900 deg  +/-      2 km
    Depth                       4 km   +/-    5 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.71 s
    Azimuthal gap             109 deg

2 Network magnitudes:
    MLv       1.80 +/- 0.18  15            
    M         1.80           15 preferred  

19 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    GR28  1Y    0.1  99  P       14:09:58.97   0.2 A  1.0  GR28 
    ORTH  HL    0.2 256  P       14:10:00.70  -0.3 A  1.0  ORTH 
    RTZL  HT    0.2 314  P       14:10:00.53  -0.4 A  1.0  RTZL 
    KRI1  HI    0.3 209  P       14:10:02.21   0.5 A  1.0  KRI1 
    PSDA  HT    0.4 303  P       14:10:03.00  -0.6 A  1.0  PSDA 
    RLS   HL    0.4  69  P       14:10:04.03   0.1 A  1.0  RLS  
    VLS   HL    0.4 310  P       14:10:03.51  -0.7 A  1.0  VLS  
    DRO   HP    0.6  86  P       14:10:07.20   0.1 A  1.0  DRO  
    PLEV  HP    0.6  33  P       14:10:08.79   1.2 A  1.0  PLEV 
    FSK   HP    0.6 329  P       14:10:10.77   2.3 A  1.0  FSK  
    PDO   HP    0.7  12  P       14:10:09.12  -0.4 A  1.0  PDO  
    AGRP  CL    0.8  50  P       14:10:10.15  -0.3 A  1.0  AGRP 
    EVGI  HT    0.8 340  P       14:10:09.83  -0.7 A  1.0  EVGI 
    LAKA  HA    0.8  67  P       14:10:12.15  -0.0 A  1.0  LAKA 
    AIOA  CL    0.9  71  P       14:10:12.86  -0.1 A  1.0  AIOA 
    KLV   HL    0.9  81  P       14:10:13.43  -0.2 A  1.0  KLV  
    SERG  HP    1.0  59  P       14:10:13.94  -0.7 A  1.0  SERG 
    PSAR  CL    1.0  65  P       14:10:15.17  -0.3 A  1.0  PSAR 
    GINA  HL    2.1  31  P       14:10:31.61   0.3 A  1.0  GINA 

19 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    GR28  1Y    0.1  99  MLv     1.46 -0.34    1.06779      
    ORTH  HL    0.2 256  MLv     1.50 -0.30   0.548517      
    RTZL  HT    0.2 314  MLv     1.72 -0.09   0.893293      
    KRI1  HI    0.3 209  MLv     1.95  0.14    1.15191      
    PSDA  HT    0.4 303  MLv     1.83  0.03   0.476193      
    RLS   HL    0.4  69  MLv     1.45 -0.35    0.17088      
    VLS   HL    0.4 310  MLv     2.07  0.27    0.66691      
    DRO   HP    0.6  86  MLv     1.66 -0.14   0.233019      
    PLEV  HP    0.6  33  MLv     1.63 -0.18   0.0982391      
    FSK   HP    0.6 329  MLv     2.11  0.30   0.281197      
    PDO   HP    0.7  12  MLv     1.99  0.19   0.199347      
    AGRP  CL    0.8  50  MLv     1.84  0.03   0.131129      
    EVGI  HT    0.8 340  MLv     2.07  0.27   0.225139      
    LAKA  HA    0.8  67  MLv     1.75 -0.05   0.0959892      
    AIOA  CL    0.9  71  MLv     1.84  0.04   0.0289361      
    KLV   HL    0.9  81  MLv     1.86  0.06   0.0839547      
    SERG  HP    1.0  59  MLv     1.83  0.03   0.0968155      
    PSAR  CL    1.0  65  MLv     1.32 -0.48   0.0284069      
    GINA  HL    2.1  31  MLv     3.77  1.97    2.10699