Earthquake Information
 Origin Time
2025-12-15 23:51:09 (GMT)
 Magnitude
M 2.8
 Latitude
37.4407° N
 Longitude
20.2913° E
 Focal Depth
18 km
 # of Arrivals
64
 Location 66.0 km SW of Zakynthos
83.1 km SSW of Argostoli
308.7 km W of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
KRI1HI52.5 62 P23:51:18.95 0.11.0M
KRI1HI52.5 62 S23:51:25.71 -0.31.0M
ORTHHL57.9 38 P23:51:19.33 -0.41.0M
ORTHHL57.9 38 S23:51:27.53 0.01.0M
STRFHL67.6109 P23:51:21.66 0.51.0M
STRFHL67.6109 S23:51:31.70 1.61.0M
PSDAHT79.2 19 P23:51:22.22 -0.71.0M
PSDAHT79.2 19 S23:51:33.86 0.71.0M
RTZLHT82.3 31 P23:51:23.13 -0.31.0M
RTZLHT82.3 31 S23:51:34.71 0.71.0M
VLSHL85.9 18 P23:51:23.22 -0.81.0M
VLSHL85.9 18 S23:51:35.84 0.81.0M
GR281Y89.9 56 P23:51:24.66 0.01.0M
GR281Y89.9 56 S23:51:36.64 0.51.0M
ATHRHA98.1 6 P23:51:25.58 -0.31.0M
ATHRHA98.1 6 S23:51:38.18 -0.11.0M
FSKHP115.7 12 P23:51:28.45 -0.11.0M
FSKHP115.7 12 S23:51:43.16 0.11.0M
RLSHL123.8 57 P23:51:29.77 -0.11.0M
RLSHL123.8 57 S23:51:45.33 0.01.0M
AMTHP125.5 85 P23:51:29.47 -0.71.0M
AMTHP125.5 85 S23:51:46.24 0.31.0M
EVGIHT135.1 14 P23:51:30.74 -0.81.0M
EVGIHT135.1 14 S23:51:48.28 0.01.0M
DROHP137.3 66 P23:51:31.67 -0.31.0M
DROHP137.3 66 S23:51:49.00 0.01.0M
PLEVHP145.8 42 P23:51:33.18 0.01.0M
PLEVHP145.8 42 S23:51:50.89 -0.31.0M
NYDRHT145.9 14 P23:51:33.21 0.11.0M
NYDRHT145.9 14 S23:51:50.86 -0.31.0M
PDOHP150.6 31 P23:51:33.43 -0.41.0M
PDOHP150.6 31 S23:51:52.40 0.11.0M
LKD2HT153.3 12 P23:51:34.36 0.21.0M
LKD2HT153.3 12 S23:51:53.08 0.21.0M
TSLKHT157.2 12 P23:51:34.79 0.21.0M
TSLKHT157.2 12 S23:51:53.94 0.21.0M
UPRHP161.3 55 P23:51:35.37 0.21.0M
UPRHP161.3 55 S23:51:54.40 -0.31.0M
AGRPCL164.5 50 P23:51:35.68 0.11.0M
AGRPCL164.5 50 S23:51:54.79 -0.71.0M
PVOHP169.7 40 P23:51:36.58 0.41.0M
ROD3CL170.4 56 P23:51:36.77 0.41.0M
VVKHP172.3 51 P23:51:36.87 0.21.0M
LAKAHA172.8 59 P23:51:36.91 0.21.0M
LAKAHA172.8 59 S23:51:57.32 -0.11.0M
AIOACL176.4 62 P23:51:37.33 0.21.0M
KLVHL176.7 68 P23:51:36.87 -0.41.0M
KLVHL176.7 68 S23:51:58.29 -0.11.0M
WGC1HA178.6 57 P23:51:37.69 0.31.0M
WGC1HA178.6 57 S23:51:58.37 -0.21.0M
EFPHP179.1 52 P23:51:37.60 0.11.0M
EFPHP179.1 52 S23:51:58.82 0.11.0M
AGEOCL180.6 60 P23:51:37.99 0.31.0M
AGEOCL180.6 60 S23:51:59.20 0.21.0M
WGC4HA184.4 55 P23:51:38.43 0.31.0M
PYRGCL185.8 55 P23:51:38.41 0.01.0M
PYRGCL185.8 55 S23:52:00.32 -0.11.0M
GURHP188.7 73 P23:51:38.49 -0.41.0M
GURHP188.7 73 S23:52:01.18 0.01.0M
SERGHP188.9 55 P23:51:38.82 0.01.0M
SERGHP188.9 55 S23:52:01.00 0.01.0M
ANXHP191.8 48 P23:51:39.30 0.11.0M
ANXHP191.8 48 S23:52:01.61 -0.21.0M
PSAMCL192.9 60 P23:51:39.52 0.31.0M


  Solution details

Event:
    Public ID              nkua2025ynqh
    Description
      region name: Ionian Sea
Origin:
    Date                   2025-12-15
    Time                  23:51:09.49
    Latitude              37.4407 deg  +/-      1 km
    Longitude             20.2913 deg  +/-      1 km
    Depth                      18 km   +/-    1 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.32 s
    Azimuthal gap             258 deg

2 Network magnitudes:
    MLv       2.80 +/- 0.10  27            
    M         2.80           27 preferred  

64 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    KRI1  HI    0.5  62  P       23:51:18.95   0.1 M  1.0  KRI1 
    KRI1  HI    0.5  62  S       23:51:25.71  -0.3 M  1.0  KRI1 
    ORTH  HL    0.5  38  P       23:51:19.33  -0.4 M  1.0  ORTH 
    ORTH  HL    0.5  38  S       23:51:27.53   0.0 M  1.0  ORTH 
    STRF  HL    0.6 109  P       23:51:21.66   0.5 M  1.0  STRF 
    STRF  HL    0.6 109  S       23:51:31.70   1.6 M  1.0  STRF 
    PSDA  HT    0.7  19  P       23:51:22.22  -0.7 M  1.0  PSDA 
    PSDA  HT    0.7  19  S       23:51:33.86   0.7 M  1.0  PSDA 
    RTZL  HT    0.7  31  P       23:51:23.13  -0.3 M  1.0  RTZL 
    RTZL  HT    0.7  31  S       23:51:34.71   0.7 M  1.0  RTZL 
    VLS   HL    0.8  18  P       23:51:23.22  -0.8 M  1.0  VLS  
    VLS   HL    0.8  18  S       23:51:35.84   0.8 M  1.0  VLS  
    GR28  1Y    0.8  56  P       23:51:24.66   0.0 M  1.0  GR28 
    GR28  1Y    0.8  56  S       23:51:36.64   0.5 M  1.0  GR28 
    ATHR  HA    0.9   6  P       23:51:25.58  -0.3 M  1.0  ATHR 
    ATHR  HA    0.9   6  S       23:51:38.18  -0.1 M  1.0  ATHR 
    FSK   HP    1.0  12  P       23:51:28.45  -0.1 M  1.0  FSK  
    FSK   HP    1.0  12  S       23:51:43.16   0.1 M  1.0  FSK  
    RLS   HL    1.1  57  P       23:51:29.77  -0.1 M  1.0  RLS  
    RLS   HL    1.1  57  S       23:51:45.33   0.0 M  1.0  RLS  
    AMT   HP    1.1  85  P       23:51:29.47  -0.7 M  1.0  AMT  
    AMT   HP    1.1  85  S       23:51:46.24   0.3 M  1.0  AMT  
    EVGI  HT    1.2  14  P       23:51:30.74  -0.8 M  1.0  EVGI 
    EVGI  HT    1.2  14  S       23:51:48.28  -0.0 M  1.0  EVGI 
    DRO   HP    1.2  66  P       23:51:31.67  -0.3 M  1.0  DRO  
    DRO   HP    1.2  66  S       23:51:49.00  -0.0 M  1.0  DRO  
    NYDR  HT    1.3  14  P       23:51:33.21   0.1 M  1.0  NYDR 
    NYDR  HT    1.3  14  S       23:51:50.86  -0.3 M  1.0  NYDR 
    PLEV  HP    1.3  42  P       23:51:33.18   0.0 M  1.0  PLEV 
    PLEV  HP    1.3  42  S       23:51:50.89  -0.3 M  1.0  PLEV 
    PDO   HP    1.4  31  P       23:51:33.43  -0.4 M  1.0  PDO  
    PDO   HP    1.4  31  S       23:51:52.40   0.1 M  1.0  PDO  
    LKD2  HT    1.4  12  P       23:51:34.36   0.2 M  1.0  LKD2 
    LKD2  HT    1.4  12  S       23:51:53.08   0.2 M  1.0  LKD2 
    TSLK  HT    1.4  12  P       23:51:34.79   0.2 M  1.0  TSLK 
    TSLK  HT    1.4  12  S       23:51:53.94   0.2 M  1.0  TSLK 
    UPR   HP    1.5  55  P       23:51:35.37   0.2 M  1.0  UPR  
    UPR   HP    1.5  55  S       23:51:54.40  -0.3 M  1.0  UPR  
    AGRP  CL    1.5  50  P       23:51:35.68   0.1 M  1.0  AGRP 
    AGRP  CL    1.5  50  S       23:51:54.79  -0.7 M  1.0  AGRP 
    PVO   HP    1.5  40  P       23:51:36.58   0.4 M  1.0  PVO  
    ROD3  CL    1.5  56  P       23:51:36.77   0.4 M  1.0  ROD3 
    VVK   HP    1.6  51  P       23:51:36.87   0.2 M  1.0  VVK  
    LAKA  HA    1.6  59  P       23:51:36.91   0.2 M  1.0  LAKA 
    LAKA  HA    1.6  59  S       23:51:57.32  -0.1 M  1.0  LAKA 
    AIOA  CL    1.6  62  P       23:51:37.33   0.2 M  1.0  AIOA 
    KLV   HL    1.6  68  P       23:51:36.87  -0.4 M  1.0  KLV  
    KLV   HL    1.6  68  S       23:51:58.29  -0.1 M  1.0  KLV  
    WGC1  HA    1.6  57  P       23:51:37.69   0.3 M  1.0  WGC1 
    WGC1  HA    1.6  57  S       23:51:58.37  -0.2 M  1.0  WGC1 
    EFP   HP    1.6  52  P       23:51:37.60   0.1 M  1.0  EFP  
    EFP   HP    1.6  52  S       23:51:58.82   0.1 M  1.0  EFP  
    AGEO  CL    1.6  60  P       23:51:37.99   0.3 M  1.0  AGEO 
    AGEO  CL    1.6  60  S       23:51:59.20   0.2 M  1.0  AGEO 
    WGC4  HA    1.7  55  P       23:51:38.43   0.3 M  1.0  WGC4 
    PYRG  CL    1.7  55  P       23:51:38.41   0.0 M  1.0  PYRG 
    PYRG  CL    1.7  55  S       23:52:00.32  -0.1 M  1.0  PYRG 
    SERG  HP    1.7  55  P       23:51:38.82   0.0 M  1.0  SERG 
    SERG  HP    1.7  55  S       23:52:01.00  -0.0 M  1.0  SERG 
    GUR   HP    1.7  73  P       23:51:38.49  -0.4 M  1.0  GUR  
    GUR   HP    1.7  73  S       23:52:01.18  -0.0 M  1.0  GUR  
    ANX   HP    1.7  48  P       23:51:39.30   0.1 M  1.0  ANX  
    ANX   HP    1.7  48  S       23:52:01.61  -0.2 M  1.0  ANX  
    PSAM  CL    1.7  60  P       23:51:39.52   0.3 M  1.0  PSAM 

35 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    KRI1  HI    0.5  62  MLv     2.94  0.14    3.38303      
    ORTH  HL    0.5  38  MLv     2.99  0.20    2.78406      
    STRF  HL    0.6 109  MLv     2.92  0.13    1.93536      
    PSDA  HT    0.7  19  MLv     2.88  0.08    1.53099      
    RTZL  HT    0.7  31  MLv     2.85  0.05    1.37704      
    VLS   HL    0.8  18  MLv     2.78 -0.01    1.12803      
    GR28  1Y    0.8  56  MLv     2.65 -0.14   0.799871      
    ATHR  HA    0.9   6  MLv     2.74 -0.05   0.895414      
    FSK   HP    1.0  12  MLv     2.64 -0.15   0.581955      
    RLS   HL    1.1  57  MLv     2.79 -0.00   0.751678      
    AMT   HP    1.1  85  MLv     2.73 -0.07   0.633896      
    EVGI  HT    1.2  14  MLv     2.97  0.17    0.98445      
    DRO   HP    1.2  66  MLv     2.43 -0.37   0.578661      
    NYDR  HT    1.3  14  MLv     2.87  0.08   0.507359      
    PLEV  HP    1.3  42  MLv     2.70 -0.09   0.472649      
    PDO   HP    1.4  31  MLv     2.97  0.17   0.821824      
    LKD2  HT    1.4  12  MLv     2.88  0.08   0.647548      
    TSLK  HT    1.4  12  MLv     2.87  0.08   0.614721      
    UPR   HP    1.5  55  MLv     2.14 -0.66    1.24042      
    AGRP  CL    1.5  50  MLv     2.82  0.02   0.497997      
    PVO   HP    1.5  40  MLv     3.14  0.35   0.985911      
    ROD3  CL    1.5  56  MLv     2.81  0.01   0.686353      
    VVK   HP    1.6  51  MLv     2.19 -0.60   0.504582      
    LAKA  HA    1.6  59  MLv     2.79 -0.00   0.427475      
    AIOA  CL    1.6  62  MLv     2.74 -0.05   0.0933724      
    KLV   HL    1.6  68  MLv     2.83  0.03   0.335561      
    WGC1  HA    1.6  57  MLv     2.60 -0.19   0.257853      
    EFP   HP    1.6  52  MLv     2.89  0.09   0.494661      
    AGEO  CL    1.6  60  MLv     2.61 -0.19   0.0735269      
    WGC4  HA    1.7  55  MLv     2.67 -0.13   0.277604      
    PYRG  CL    1.7  55  MLv     2.31 -0.49   0.0759692      
    SERG  HP    1.7  55  MLv     2.82  0.02   0.373073      
    GUR   HP    1.7  73  MLv     2.87  0.07   0.419256      
    ANX   HP    1.7  48  MLv     3.01  0.21   0.558152      
    PSAM  CL    1.7  60  MLv     2.81  0.02   0.353942