Earthquake Information
 Origin Time
2026-04-28 11:12:23 (GMT)
 Magnitude
M 4.7
 Latitude
39.1722° N
 Longitude
23.3977° E
 Focal Depth
7 km
 # of Arrivals
97
 Location 7.4 km W of Skiathos
44.5 km ESE of Volos
135.4 km NNW of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  ShakeMap  
  

  Intensity map


PGA
PGV
MI

Download files: Google Earth (.kmz), Measurements (.csv)


  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
AOS2HT38.5 94 P11:12:30.22 0.01.0M
AOS2HT38.5 94 S11:12:34.93 -0.71.0M
ALNAHL40.0 94 P11:12:30.63 0.11.0M
ALNAHL40.0 94 S11:12:35.80 -0.41.0M
ACHLHT42.1244 P11:12:30.72 -0.11.0M
ACHLHT42.1244 S11:12:35.85 -0.81.0M
GR231Y43.1200 P11:12:31.00 0.01.0M
GR231Y43.1200 S11:12:36.19 -0.71.0M
GR221Y50.1259 P11:12:31.97 -0.21.0M
GR221Y50.1259 S11:12:38.24 -0.81.0M
MRKAHA54.5163 P11:12:32.68 -0.21.0M
MRKAHA54.5163 S11:12:39.64 -0.61.0M
ATALHA62.5212 P11:12:34.10 -0.11.0M
ATALHA62.5212 S11:12:41.70 -0.81.0M
LKRHL67.6211 P11:12:34.86 -0.11.0M
LKRHL67.6211 S11:12:43.22 -0.81.0M
PSAHHA70.4162 P11:12:35.47 0.01.0M
PSAHHA70.4162 S11:12:44.16 -0.61.0M
AXARHA78.2235 P11:12:36.69 -0.11.0M
AXARHA78.2235 S11:12:46.37 -0.81.0M
GR261Y85.9179 P11:12:37.80 -0.31.0M
GR261Y85.9179 S11:12:48.71 -0.71.0M
GR181Y88.0315 P11:12:38.52 0.11.0M
PAIGHT88.3 16 P11:12:39.12 0.81.0M
ERTRHA91.6158 P11:12:38.82 -0.11.0M
ERTRHA91.6158 S11:12:50.46 -0.31.0M
AGGHT93.1260 P11:12:38.85 -0.41.0M
AGGHT93.1260 S11:12:50.83 -0.61.0M
NESNHT96.1310 P11:12:40.05 0.51.0M
THIVHA97.3183 P11:12:39.88 0.11.0M
THIVHA97.3183 S11:12:52.08 -0.31.0M
AMPEHA97.5187 P11:12:39.83 0.01.0M
AMPEHA97.5187 S11:12:52.13 -0.41.0M
GINAHL102.8302 P11:12:40.97 0.31.0M
SKYHL104.5108 P11:12:41.37 0.41.0M
SKYHL104.5108 S11:12:54.45 -0.11.0M
DLFAHL109.8225 P11:12:41.83 0.01.0M
DLFAHL109.8225 S11:12:55.78 -0.31.0M
PRDMHA110.1206 P11:12:41.62 -0.21.0M
PRDMHA110.1206 S11:12:55.86 -0.21.0M
ANTKHA111.7216 P11:12:42.07 0.01.0M
ANTKHA111.7216 S11:12:56.35 -0.21.0M
DSFHP113.4222 P11:12:42.17 -0.21.0M
DSFHP113.4222 S11:12:56.85 -0.21.0M
TYRNHT116.6301 P11:12:43.27 0.41.0M
TYRNHT116.6301 S11:12:57.81 -0.11.0M
GR241Y117.1243 P11:12:42.79 -0.31.0M
GR241Y117.1243 S11:12:57.99 -0.21.0M
MDRAHA123.7177 P11:12:44.43 0.51.0M
MDRAHA123.7177 S11:12:59.96 0.21.0M
ALIOHA125.3169 P11:12:44.64 0.41.0M
ALIOHA125.3169 S11:13:00.15 0.01.0M
MRTHHA125.9158 P11:12:44.63 0.31.0M
MRTHHA125.9158 S11:13:00.38 0.11.0M
THLHL126.7290 P11:12:44.72 0.31.0M
THLHL126.7290 S11:13:00.53 -0.11.0M
GR131Y132.4352 P11:12:45.55 0.21.0M
GR131Y132.4352 S11:13:01.63 -0.51.0M
LTKHP133.2196 P11:12:45.75 0.31.0M
LTKHP133.2196 S11:13:02.65 0.31.0M
PLGHL133.4 2 P11:12:45.53 0.01.0M
PLGHL133.4 2 S11:13:01.83 -0.71.0M
WGC5HA135.5228 P11:12:46.40 0.61.0M
WGC5HA135.5228 S11:13:03.17 0.21.0M
ATHHL136.1168 P11:12:46.29 0.41.0M
ATHHL136.1168 S11:13:02.84 -0.21.0M
NOACHL136.1168 P11:12:46.29 0.51.0M
NOACHL136.1168 S11:13:03.09 0.01.0M
LOUTHA136.7196 P11:12:46.25 0.31.0M
LOUTHA136.7196 S11:13:03.51 0.21.0M
ATHUHA138.2166 P11:12:46.83 0.61.0M
ATHUHA138.2166 S11:13:03.59 -0.11.0M
OURHT138.5 21 P11:12:46.36 0.21.0M
OURHT138.5 21 S11:13:03.54 -0.11.0M
KALEHA139.4232 P11:12:46.85 0.41.0M
KALEHA139.4232 S11:13:03.90 -0.31.0M
HMT1HT140.9 31 P11:12:46.37 -0.31.0M
PSARCL141.3229 P11:12:47.03 0.31.0M
PSARCL141.3229 S11:13:04.85 0.31.0M
PSAMCL141.5228 P11:12:47.10 0.41.0M
PSAMCL141.5228 S11:13:04.74 0.11.0M
THALHA141.6207 P11:12:47.18 0.51.0M
THALHA141.6207 S11:13:04.75 0.11.0M
EFSAHL142.8 73 P11:12:47.42 0.51.0M
EFSAHL142.8 73 S11:13:05.40 0.41.0M
ANXHP143.1243 P11:12:47.49 0.41.0M
ANXHP143.1243 S11:13:05.25 -0.11.0M
SERGHP143.6234 P11:12:47.53 0.41.0M
SERGHP143.6234 S11:13:05.39 0.11.0M
TRIZCL145.7232 P11:12:47.85 0.51.0M
TRIZCL145.7232 S11:13:06.02 0.21.0M
TRKAHL146.5287 P11:12:48.09 0.61.0M
TRKAHL146.5287 S11:13:06.27 0.21.0M
PYRGCL146.6235 P11:12:48.07 0.51.0M
PYRGCL146.6235 S11:13:06.29 0.11.0M
ACORHA149.7198 P11:12:48.37 0.41.0M
ACORHA149.7198 S11:13:07.18 0.31.0M


  Solution details

Event:
    Public ID              nkua2026igqb
    Description
      region name: Aegean Sea
Origin:
    Date                   2026-04-28
    Time                  11:12:23.17
    Latitude              39.1722 deg  +/-      0 km
    Longitude             23.3977 deg  +/-      0 km
    Depth                       7 km   +/-    1 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.37 s
    Azimuthal gap              50 deg

2 Network magnitudes:
    MLv       4.67 +/- 0.14  39            
    M         4.67           39 preferred  

97 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    AOS2  HT    0.3  94  P       11:12:30.22  -0.0 M  1.0  AOS2 
    AOS2  HT    0.3  94  S       11:12:34.93  -0.7 M  1.0  AOS2 
    ALNA  HL    0.4  94  P       11:12:30.63   0.1 M  1.0  ALNA 
    ALNA  HL    0.4  94  S       11:12:35.80  -0.4 M  1.0  ALNA 
    ACHL  HT    0.4 244  P       11:12:30.72  -0.1 M  1.0  ACHL 
    ACHL  HT    0.4 244  S       11:12:35.85  -0.8 M  1.0  ACHL 
    GR23  1Y    0.4 200  P       11:12:31.00   0.0 M  1.0  GR23 
    GR23  1Y    0.4 200  S       11:12:36.19  -0.7 M  1.0  GR23 
    GR22  1Y    0.5 259  P       11:12:31.97  -0.2 M  1.0  GR22 
    GR22  1Y    0.5 259  S       11:12:38.24  -0.8 M  1.0  GR22 
    MRKA  HA    0.5 163  P       11:12:32.68  -0.2 M  1.0  MRKA 
    MRKA  HA    0.5 163  S       11:12:39.64  -0.6 M  1.0  MRKA 
    ATAL  HA    0.6 212  P       11:12:34.10  -0.1 M  1.0  ATAL 
    ATAL  HA    0.6 212  S       11:12:41.70  -0.8 M  1.0  ATAL 
    LKR   HL    0.6 211  P       11:12:34.86  -0.1 M  1.0  LKR  
    LKR   HL    0.6 211  S       11:12:43.22  -0.8 M  1.0  LKR  
    PSAH  HA    0.6 162  P       11:12:35.47   0.0 M  1.0  PSAH 
    PSAH  HA    0.6 162  S       11:12:44.16  -0.6 M  1.0  PSAH 
    AXAR  HA    0.7 235  P       11:12:36.69  -0.1 M  1.0  AXAR 
    AXAR  HA    0.7 235  S       11:12:46.37  -0.8 M  1.0  AXAR 
    GR26  1Y    0.8 179  P       11:12:37.80  -0.3 M  1.0  GR26 
    GR26  1Y    0.8 179  S       11:12:48.71  -0.7 M  1.0  GR26 
    GR18  1Y    0.8 315  P       11:12:38.52   0.1 M  1.0  GR18 
    PAIG  HT    0.8  16  P       11:12:39.12   0.8 M  1.0  PAIG 
    ERTR  HA    0.8 158  P       11:12:38.82  -0.1 M  1.0  ERTR 
    ERTR  HA    0.8 158  S       11:12:50.46  -0.3 M  1.0  ERTR 
    AGG   HT    0.8 260  P       11:12:38.85  -0.4 M  1.0  AGG  
    AGG   HT    0.8 260  S       11:12:50.83  -0.6 M  1.0  AGG  
    NESN  HT    0.9 310  P       11:12:40.05   0.5 M  1.0  NESN 
    THIV  HA    0.9 183  P       11:12:39.88   0.1 M  1.0  THIV 
    THIV  HA    0.9 183  S       11:12:52.08  -0.3 M  1.0  THIV 
    AMPE  HA    0.9 187  P       11:12:39.83   0.0 M  1.0  AMPE 
    AMPE  HA    0.9 187  S       11:12:52.13  -0.4 M  1.0  AMPE 
    GINA  HL    0.9 302  P       11:12:40.97   0.3 M  1.0  GINA 
    SKY   HL    0.9 108  P       11:12:41.37   0.4 M  1.0  SKY  
    SKY   HL    0.9 108  S       11:12:54.45  -0.1 M  1.0  SKY  
    DLFA  HL    1.0 225  P       11:12:41.83  -0.0 M  1.0  DLFA 
    DLFA  HL    1.0 225  S       11:12:55.78  -0.3 M  1.0  DLFA 
    PRDM  HA    1.0 206  P       11:12:41.62  -0.2 M  1.0  PRDM 
    PRDM  HA    1.0 206  S       11:12:55.86  -0.2 M  1.0  PRDM 
    ANTK  HA    1.0 216  P       11:12:42.07  -0.0 M  1.0  ANTK 
    ANTK  HA    1.0 216  S       11:12:56.35  -0.2 M  1.0  ANTK 
    DSF   HP    1.0 222  P       11:12:42.17  -0.2 M  1.0  DSF  
    DSF   HP    1.0 222  S       11:12:56.85  -0.2 M  1.0  DSF  
    TYRN  HT    1.1 301  P       11:12:43.27   0.4 M  1.0  TYRN 
    TYRN  HT    1.1 301  S       11:12:57.81  -0.1 M  1.0  TYRN 
    GR24  1Y    1.1 243  P       11:12:42.79  -0.3 M  1.0  GR24 
    GR24  1Y    1.1 243  S       11:12:57.99  -0.2 M  1.0  GR24 
    MDRA  HA    1.1 177  P       11:12:44.43   0.5 M  1.0  MDRA 
    MDRA  HA    1.1 177  S       11:12:59.96   0.2 M  1.0  MDRA 
    ALIO  HA    1.1 169  P       11:12:44.64   0.4 M  1.0  ALIO 
    ALIO  HA    1.1 169  S       11:13:00.15  -0.0 M  1.0  ALIO 
    MRTH  HA    1.1 158  P       11:12:44.63   0.3 M  1.0  MRTH 
    MRTH  HA    1.1 158  S       11:13:00.38   0.1 M  1.0  MRTH 
    THL   HL    1.1 290  P       11:12:44.72   0.3 M  1.0  THL  
    THL   HL    1.1 290  S       11:13:00.53  -0.1 M  1.0  THL  
    GR13  1Y    1.2 352  P       11:12:45.55   0.2 M  1.0  GR13 
    GR13  1Y    1.2 352  S       11:13:01.63  -0.5 M  1.0  GR13 
    LTK   HP    1.2 196  P       11:12:45.75   0.3 M  1.0  LTK  
    LTK   HP    1.2 196  S       11:13:02.65   0.3 M  1.0  LTK  
    PLG   HL    1.2   2  P       11:12:45.53   0.0 M  1.0  PLG  
    PLG   HL    1.2   2  S       11:13:01.83  -0.7 M  1.0  PLG  
    WGC5  HA    1.2 228  P       11:12:46.40   0.6 M  1.0  WGC5 
    WGC5  HA    1.2 228  S       11:13:03.17   0.2 M  1.0  WGC5 
    ATH   HL    1.2 168  P       11:12:46.29   0.4 M  1.0  ATH  
    ATH   HL    1.2 168  S       11:13:02.84  -0.2 M  1.0  ATH  
    NOAC  HL    1.2 168  P       11:12:46.29   0.5 M  1.0  NOAC 
    NOAC  HL    1.2 168  S       11:13:03.09   0.0 M  1.0  NOAC 
    LOUT  HA    1.2 196  P       11:12:46.25   0.3 M  1.0  LOUT 
    LOUT  HA    1.2 196  S       11:13:03.51   0.2 M  1.0  LOUT 
    ATHU  HA    1.2 166  P       11:12:46.83   0.6 M  1.0  ATHU 
    ATHU  HA    1.2 166  S       11:13:03.59  -0.1 M  1.0  ATHU 
    OUR   HT    1.2  21  P       11:12:46.36   0.2 M  1.0  OUR  
    OUR   HT    1.2  21  S       11:13:03.54  -0.1 M  1.0  OUR  
    KALE  HA    1.3 232  P       11:12:46.85   0.4 M  1.0  KALE 
    KALE  HA    1.3 232  S       11:13:03.90  -0.3 M  1.0  KALE 
    HMT1  HT    1.3  31  P       11:12:46.37  -0.3 M  1.0  HMT1 
    PSAR  CL    1.3 229  P       11:12:47.03   0.3 M  1.0  PSAR 
    PSAR  CL    1.3 229  S       11:13:04.85   0.3 M  1.0  PSAR 
    THAL  HA    1.3 207  P       11:12:47.18   0.5 M  1.0  THAL 
    THAL  HA    1.3 207  S       11:13:04.75   0.1 M  1.0  THAL 
    PSAM  CL    1.3 228  P       11:12:47.10   0.4 M  1.0  PSAM 
    PSAM  CL    1.3 228  S       11:13:04.74   0.1 M  1.0  PSAM 
    EFSA  HL    1.3  73  P       11:12:47.42   0.5 M  1.0  EFSA 
    EFSA  HL    1.3  73  S       11:13:05.40   0.4 M  1.0  EFSA 
    ANX   HP    1.3 243  P       11:12:47.49   0.4 M  1.0  ANX  
    ANX   HP    1.3 243  S       11:13:05.25  -0.1 M  1.0  ANX  
    SERG  HP    1.3 234  P       11:12:47.53   0.4 M  1.0  SERG 
    SERG  HP    1.3 234  S       11:13:05.39   0.1 M  1.0  SERG 
    TRIZ  CL    1.3 232  P       11:12:47.85   0.5 M  1.0  TRIZ 
    TRIZ  CL    1.3 232  S       11:13:06.02   0.2 M  1.0  TRIZ 
    PYRG  CL    1.3 235  P       11:12:48.07   0.5 M  1.0  PYRG 
    PYRG  CL    1.3 235  S       11:13:06.29   0.1 M  1.0  PYRG 
    TRKA  HL    1.3 287  P       11:12:48.09   0.6 M  1.0  TRKA 
    TRKA  HL    1.3 287  S       11:13:06.27   0.2 M  1.0  TRKA 
    ACOR  HA    1.3 198  P       11:12:48.37   0.4 M  1.0  ACOR 
    ACOR  HA    1.3 198  S       11:13:07.18   0.3 M  1.0  ACOR 

51 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    AOS2  HT    0.3  94  MLv     4.64 -0.03    378.332      
    ALNA  HL    0.4  94  MLv     4.61 -0.05    317.097      
    ACHL  HT    0.4 244  MLv     4.71  0.04    358.554      
    GR23  1Y    0.4 200  MLv     4.78  0.12     406.02      
    GR22  1Y    0.5 259  MLv     4.82  0.15    292.038      
    MRKA  HA    0.5 163  MLv     4.90  0.24    276.694      
    ATAL  HA    0.6 212  MLv     4.85  0.18    172.933      
    LKR   HL    0.6 211  MLv     5.10  0.43    153.909      
    PSAH  HA    0.6 162  MLv     4.87  0.21    166.694      
    AXAR  HA    0.7 235  MLv     4.22 -0.45    134.601      
    GR26  1Y    0.8 179  MLv     4.56 -0.11    67.0934      
    GR18  1Y    0.8 315  MLv     5.07  0.41    215.156      
    PAIG  HT    0.8  16  MLv     5.05  0.39    159.508      
    ERTR  HA    0.8 158  MLv     4.82  0.15    115.553      
    AGG   HT    0.8 260  MLv     4.79  0.12    81.5542      
    NESN  HT    0.9 310  MLv     5.22  0.56    277.346      
    THIV  HA    0.9 183  MLv     5.01  0.35     169.21      
    AMPE  HA    0.9 187  MLv     4.77  0.11    96.9694      
    GINA  HL    0.9 302  MLv     4.86  0.19    111.494      
    SKY   HL    0.9 108  MLv     4.61 -0.06    100.997      
    DLFA  HL    1.0 225  MLv     4.49 -0.17    43.9745      
    PRDM  HA    1.0 206  MLv     4.52 -0.15    46.4774      
    ANTK  HA    1.0 216  MLv     4.49 -0.18    42.4951      
    DSF   HP    1.0 222  MLv     4.44 -0.23    37.3452      
    TYRN  HT    1.1 301  MLv     4.65 -0.02    45.5252      
    GR24  1Y    1.1 243  MLv     4.28 -0.39    24.7599      
    MDRA  HA    1.1 177  MLv     4.78  0.12    73.1752      
    ALIO  HA    1.1 169  MLv     4.66 -0.01    54.1583      
    MRTH  HA    1.1 158  MLv     4.80  0.14    75.0816      
    THL   HL    1.1 290  MLv     4.72  0.05    36.7453      
    GR13  1Y    1.2 352  MLv     4.48 -0.19    32.9008      
    LTK   HP    1.2 196  MLv     4.15 -0.52    57.8806      
    PLG   HL    1.2   2  MLv     4.80  0.13    68.0708      
    WGC5  HA    1.2 228  MLv     4.18 -0.49    15.8694      
    ATH   HL    1.2 168  MLv     4.81  0.14    67.7637      
    NOAC  HL    1.2 168  MLv     4.81  0.14    67.8041      
    LOUT  HA    1.2 196  MLv     4.81  0.15    67.4084      
    ATHU  HA    1.2 166  MLv     4.67  0.01    29.7874      
    OUR   HT    1.2  21  MLv     4.70  0.03    50.9201      
    KALE  HA    1.3 232  MLv     4.57 -0.09    37.8376      
    HMT1  HT    1.3  31  MLv     4.52 -0.15    32.8956      
    PSAR  CL    1.3 229  MLv     4.03 -0.63    10.6453      
    THAL  HA    1.3 207  MLv     4.32 -0.34    36.7746      
    PSAM  CL    1.3 228  MLv     4.39 -0.28    24.1524      
    EFSA  HL    1.3  73  MLv     4.74  0.07    53.3126      
    ANX   HP    1.3 243  MLv     4.56 -0.11    34.7546      
    SERG  HP    1.3 234  MLv     4.66 -0.01      43.75      
    TRIZ  CL    1.3 232  MLv     4.69  0.02    46.0314      
    PYRG  CL    1.3 235  MLv     4.28 -0.38    11.2613      
    TRKA  HL    1.3 287  MLv     4.72  0.05    48.6415      
    ACOR  HA    1.3 198  MLv     4.45 -0.22    24.9361