Earthquake Information
 Origin Time
2026-07-28 19:17:57 (GMT)
 Magnitude
M 4.1
 Latitude
39.2850° N
 Longitude
23.6327° E
 Focal Depth
13 km
 # of Arrivals
91
 Location 18.4 km NE of Skiathos
59.8 km E of Volos
145.0 km N 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
ALNAHL20.0127 P19:18:02.29 -0.11.0M
ALNAHL20.0127 S19:18:06.01 -0.21.0M
AOS2HT23.7130 P19:18:02.08 -0.11.0M
AOS2HT23.7130 S19:18:05.34 -0.51.0M
VOL2HI59.4279 P19:18:07.80 0.01.0M
VOL2HI59.4279 S19:18:15.11 -0.61.0M
GR231Y63.5213 P19:18:08.41 0.01.0M
GR231Y63.5213 S19:18:16.45 -0.31.0M
MRKAHA64.7184 P19:18:08.58 0.01.0M
MRKAHA64.7184 S19:18:17.22 0.01.0M
ACHLHT65.8242 P19:18:08.56 -0.21.0M
ACHLHT65.8242 S19:18:16.75 -0.71.0M
PAIGHT72.5 3 P19:18:10.17 0.31.0M
PAIGHT72.5 3 S19:18:19.33 0.01.0M
PLN1HI79.4356 P19:18:11.27 0.41.0M
PLN1HI79.4356 S19:18:21.64 0.41.0M
PSAHHA79.6179 P19:18:11.27 0.31.0M
PSAHHA79.6179 S19:18:21.55 0.31.0M
ATALHA84.4219 P19:18:11.84 0.11.0M
ATALHA84.4219 S19:18:22.83 0.11.0M
SKYHL90.8119 P19:18:13.25 0.51.0M
SKYHL90.8119 S19:18:24.53 0.01.0M
SKY1HI90.9118 P19:18:13.26 0.51.0M
SKY1HI90.9118 S19:18:24.56 0.11.0M
ERTRHA98.6172 P19:18:14.48 0.61.0M
ERTRHA98.6172 S19:18:26.60 0.11.0M
SAGMAHL100.3191 P19:18:14.41 0.11.0M
SAGMAHL100.3191 S19:18:27.49 0.41.0M
AXARHA102.0236 P19:18:14.80 0.31.0M
AXARHA102.0236 S19:18:28.35 0.81.0M
NESNHT105.8298 P19:18:15.66 0.61.0M
NESNHT105.8298 S19:18:29.52 1.01.0M
THIVHA112.7193 P19:18:16.58 0.51.0M
THIVHA112.7193 S19:18:31.36 1.01.0M
AMPEHA113.8196 P19:18:16.92 0.61.0M
AMPEHA113.8196 S19:18:31.54 0.91.0M
GINAHL115.0292 P19:18:17.13 0.61.0M
GINAHL115.0292 S19:18:31.71 0.71.0M
AGGHT115.6255 P19:18:16.66 0.01.0M
AGGHT115.6255 S19:18:31.95 0.61.0M
EFSAHL119.9 76 P19:18:17.68 0.41.0M
HMT1HT120.3 26 P19:18:16.81 -0.51.0M
HMT1HT120.3 26 S19:18:32.64 0.21.0M
OURHT120.4 14 P19:18:17.05 -0.21.0M
OURHT120.4 14 S19:18:32.47 0.11.0M
PLGHL121.9352 P19:18:17.24 -0.31.0M
PLGHL121.9352 S19:18:32.01 -0.91.0M
DOMVHA127.6206 P19:18:18.60 0.21.0M
DOMVHA127.6206 S19:18:34.26 -0.11.0M
VILLHA127.7193 P19:18:18.65 0.21.0M
VILLHA127.7193 S19:18:34.28 -0.21.0M
TYRNHT129.1291 P19:18:19.11 0.41.0M
TYRNHT129.1291 S19:18:35.56 0.71.0M
ELEOHA130.1156 P19:18:19.29 0.51.0M
ELEOHA130.1156 S19:18:35.29 0.21.0M
PRDMHA130.8211 P19:18:18.90 -0.11.0M
PRDMHA130.8211 S19:18:35.39 0.01.0M
MRTHHA132.0168 P19:18:19.47 0.41.0M
MRTHHA132.0168 S19:18:35.74 0.21.0M
DLFAHL133.1228 P19:18:19.35 0.01.0M
DLFAHL133.1228 S19:18:36.04 0.01.0M
ANTKHA134.1220 P19:18:19.18 -0.31.0M
ANTKHA134.1220 S19:18:36.51 0.31.0M
ALIOHA135.6179 P19:18:19.86 0.21.0M
ALIOHA135.6179 S19:18:35.94 -0.61.0M
DSFHP136.4225 P19:18:19.42 -0.41.0M
DSFHP136.4225 S19:18:36.95 0.01.0M
MDRAHA136.9186 P19:18:20.14 0.31.0M
MDRAHA136.9186 S19:18:36.41 -0.51.0M
PTLHL139.1172 P19:18:20.39 0.21.0M
PTLHL139.1172 S19:18:37.06 -0.51.0M
GR241Y140.9242 P19:18:20.50 -0.11.0M
GR241Y140.9242 S19:18:37.49 -0.81.0M
THLHL142.4283 P19:18:20.54 -0.21.0M
THLHL142.4283 S19:18:37.76 -0.71.0M
ATHHL146.0177 P19:18:21.39 0.21.0M
ATHHL146.0177 S19:18:38.61 -0.71.0M
NOACHL146.0177 P19:18:21.40 0.21.0M
NOACHL146.0177 S19:18:38.61 -0.71.0M
ATHUHA147.2175 P19:18:21.34 -0.11.0M
ATHUHA147.2175 S19:18:38.85 -0.81.0M
LTKHP151.8202 P19:18:21.87 -0.31.0M
LTKHP151.8202 S19:18:40.58 -0.41.0M
HORTHT152.9343 P19:18:21.48 -0.91.0M
HORTHT152.9343 S19:18:39.50 -1.91.0M
LOUTHA155.2202 P19:18:22.32 -0.31.0M
LOUTHA155.2202 S19:18:41.63 -0.21.0M
VLYHL159.9175 P19:18:22.99 -0.31.0M
VLYHL159.9175 S19:18:42.80 -0.21.0M
THEHT160.3339 P19:18:22.51 -0.81.0M
THEHT160.3339 S19:18:42.29 -0.81.0M


  Solution details

Event:
    Public ID              nkua2026ormv
    Description
      region name: Aegean Sea
Origin:
    Date                   2026-07-28
    Time                  19:17:57.36
    Latitude              39.2850 deg  +/-      0 km
    Longitude             23.6327 deg  +/-      0 km
    Depth                      13 km   +/-    1 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.46 s
    Azimuthal gap              50 deg

2 Network magnitudes:
    MLv       4.14 +/- 0.16  38            
    M         4.14           38 preferred  

91 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    AOS2  HT    0.2 130  P       19:18:02.08  -0.1 M  1.0  AOS2 
    AOS2  HT    0.2 130  S       19:18:05.34  -0.5 M  1.0  AOS2 
    ALNA  HL    0.2 127  P       19:18:02.29  -0.1 M  1.0  ALNA 
    ALNA  HL    0.2 127  S       19:18:06.01  -0.2 M  1.0  ALNA 
    VOL2  HI    0.5 279  P       19:18:07.80   0.0 M  1.0  VOL2 
    VOL2  HI    0.5 279  S       19:18:15.11  -0.6 M  1.0  VOL2 
    GR23  1Y    0.6 213  P       19:18:08.41   0.0 M  1.0  GR23 
    GR23  1Y    0.6 213  S       19:18:16.45  -0.3 M  1.0  GR23 
    MRKA  HA    0.6 184  P       19:18:08.58  -0.0 M  1.0  MRKA 
    MRKA  HA    0.6 184  S       19:18:17.22   0.0 M  1.0  MRKA 
    ACHL  HT    0.6 242  P       19:18:08.56  -0.2 M  1.0  ACHL 
    ACHL  HT    0.6 242  S       19:18:16.75  -0.7 M  1.0  ACHL 
    PAIG  HT    0.7   3  P       19:18:10.17   0.3 M  1.0  PAIG 
    PAIG  HT    0.7   3  S       19:18:19.33   0.0 M  1.0  PAIG 
    PLN1  HI    0.7 356  P       19:18:11.27   0.4 M  1.0  PLN1 
    PLN1  HI    0.7 356  S       19:18:21.64   0.4 M  1.0  PLN1 
    PSAH  HA    0.7 179  P       19:18:11.27   0.3 M  1.0  PSAH 
    PSAH  HA    0.7 179  S       19:18:21.55   0.3 M  1.0  PSAH 
    ATAL  HA    0.8 219  P       19:18:11.84   0.1 M  1.0  ATAL 
    ATAL  HA    0.8 219  S       19:18:22.83   0.1 M  1.0  ATAL 
    SKY   HL    0.8 119  P       19:18:13.25   0.5 M  1.0  SKY  
    SKY   HL    0.8 119  S       19:18:24.53   0.0 M  1.0  SKY  
    SKY1  HI    0.8 118  P       19:18:13.26   0.5 M  1.0  SKY1 
    SKY1  HI    0.8 118  S       19:18:24.56   0.1 M  1.0  SKY1 
    ERTR  HA    0.9 172  P       19:18:14.48   0.6 M  1.0  ERTR 
    ERTR  HA    0.9 172  S       19:18:26.60   0.1 M  1.0  ERTR 
    SAGMA HL    0.9 191  P       19:18:14.41   0.1 M  1.0  SAGMA
    SAGMA HL    0.9 191  S       19:18:27.49   0.4 M  1.0  SAGMA
    AXAR  HA    0.9 236  P       19:18:14.80   0.3 M  1.0  AXAR 
    AXAR  HA    0.9 236  S       19:18:28.35   0.8 M  1.0  AXAR 
    NESN  HT    1.0 298  P       19:18:15.66   0.6 M  1.0  NESN 
    NESN  HT    1.0 298  S       19:18:29.52   1.0 M  1.0  NESN 
    THIV  HA    1.0 193  P       19:18:16.58   0.5 M  1.0  THIV 
    THIV  HA    1.0 193  S       19:18:31.36   1.0 M  1.0  THIV 
    AMPE  HA    1.0 196  P       19:18:16.92   0.6 M  1.0  AMPE 
    AMPE  HA    1.0 196  S       19:18:31.54   0.9 M  1.0  AMPE 
    GINA  HL    1.0 292  P       19:18:17.13   0.6 M  1.0  GINA 
    GINA  HL    1.0 292  S       19:18:31.71   0.7 M  1.0  GINA 
    AGG   HT    1.0 255  P       19:18:16.66  -0.0 M  1.0  AGG  
    AGG   HT    1.0 255  S       19:18:31.95   0.6 M  1.0  AGG  
    OUR   HT    1.1  14  P       19:18:17.05  -0.2 M  1.0  OUR  
    OUR   HT    1.1  14  S       19:18:32.47   0.1 M  1.0  OUR  
    EFSA  HL    1.1  76  P       19:18:17.68   0.4 M  1.0  EFSA 
    HMT1  HT    1.1  26  P       19:18:16.81  -0.5 M  1.0  HMT1 
    HMT1  HT    1.1  26  S       19:18:32.64   0.2 M  1.0  HMT1 
    PLG   HL    1.1 352  P       19:18:17.24  -0.3 M  1.0  PLG  
    PLG   HL    1.1 352  S       19:18:32.01  -0.9 M  1.0  PLG  
    DOMV  HA    1.1 206  P       19:18:18.60   0.2 M  1.0  DOMV 
    DOMV  HA    1.1 206  S       19:18:34.26  -0.1 M  1.0  DOMV 
    VILL  HA    1.1 193  P       19:18:18.65   0.2 M  1.0  VILL 
    VILL  HA    1.1 193  S       19:18:34.28  -0.2 M  1.0  VILL 
    TYRN  HT    1.2 291  P       19:18:19.11   0.4 M  1.0  TYRN 
    TYRN  HT    1.2 291  S       19:18:35.56   0.7 M  1.0  TYRN 
    ELEO  HA    1.2 156  P       19:18:19.29   0.5 M  1.0  ELEO 
    ELEO  HA    1.2 156  S       19:18:35.29   0.2 M  1.0  ELEO 
    PRDM  HA    1.2 211  P       19:18:18.90  -0.1 M  1.0  PRDM 
    PRDM  HA    1.2 211  S       19:18:35.39   0.0 M  1.0  PRDM 
    MRTH  HA    1.2 168  P       19:18:19.47   0.4 M  1.0  MRTH 
    MRTH  HA    1.2 168  S       19:18:35.74   0.2 M  1.0  MRTH 
    DLFA  HL    1.2 228  P       19:18:19.35   0.0 M  1.0  DLFA 
    DLFA  HL    1.2 228  S       19:18:36.04   0.0 M  1.0  DLFA 
    ANTK  HA    1.2 220  P       19:18:19.18  -0.3 M  1.0  ANTK 
    ANTK  HA    1.2 220  S       19:18:36.51   0.3 M  1.0  ANTK 
    ALIO  HA    1.2 179  P       19:18:19.86   0.2 M  1.0  ALIO 
    ALIO  HA    1.2 179  S       19:18:35.94  -0.6 M  1.0  ALIO 
    DSF   HP    1.2 225  P       19:18:19.42  -0.4 M  1.0  DSF  
    DSF   HP    1.2 225  S       19:18:36.95   0.0 M  1.0  DSF  
    MDRA  HA    1.2 186  P       19:18:20.14   0.3 M  1.0  MDRA 
    MDRA  HA    1.2 186  S       19:18:36.41  -0.5 M  1.0  MDRA 
    PTL   HL    1.3 172  P       19:18:20.39   0.2 M  1.0  PTL  
    PTL   HL    1.3 172  S       19:18:37.06  -0.5 M  1.0  PTL  
    GR24  1Y    1.3 242  P       19:18:20.50  -0.1 M  1.0  GR24 
    GR24  1Y    1.3 242  S       19:18:37.49  -0.8 M  1.0  GR24 
    THL   HL    1.3 283  P       19:18:20.54  -0.2 M  1.0  THL  
    THL   HL    1.3 283  S       19:18:37.76  -0.7 M  1.0  THL  
    ATH   HL    1.3 177  P       19:18:21.39   0.2 M  1.0  ATH  
    ATH   HL    1.3 177  S       19:18:38.61  -0.7 M  1.0  ATH  
    NOAC  HL    1.3 177  P       19:18:21.40   0.2 M  1.0  NOAC 
    NOAC  HL    1.3 177  S       19:18:38.61  -0.7 M  1.0  NOAC 
    ATHU  HA    1.3 175  P       19:18:21.34  -0.1 M  1.0  ATHU 
    ATHU  HA    1.3 175  S       19:18:38.85  -0.8 M  1.0  ATHU 
    LTK   HP    1.4 202  P       19:18:21.87  -0.3 M  1.0  LTK  
    LTK   HP    1.4 202  S       19:18:40.58  -0.4 M  1.0  LTK  
    HORT  HT    1.4 343  P       19:18:21.48  -0.9 M  1.0  HORT 
    HORT  HT    1.4 343  S       19:18:39.50  -1.9 M  1.0  HORT 
    LOUT  HA    1.4 202  P       19:18:22.32  -0.3 M  1.0  LOUT 
    LOUT  HA    1.4 202  S       19:18:41.63  -0.2 M  1.0  LOUT 
    VLY   HL    1.4 175  P       19:18:22.99  -0.3 M  1.0  VLY  
    VLY   HL    1.4 175  S       19:18:42.80  -0.2 M  1.0  VLY  
    THE   HT    1.4 339  P       19:18:22.51  -0.8 M  1.0  THE  
    THE   HT    1.4 339  S       19:18:42.29  -0.8 M  1.0  THE  

46 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    AOS2  HT    0.2 130  MLv     3.81 -0.32    131.595      
    ALNA  HL    0.2 127  MLv     4.04 -0.10     204.06      
    VOL2  HI    0.5 279  MLv     4.02 -0.12    27.3468      
    GR23  1Y    0.6 213  MLv     4.61  0.47    98.1306      
    MRKA  HA    0.6 184  MLv     4.41  0.27    60.7435      
    ACHL  HT    0.6 242  MLv     4.25  0.11    41.3272      
    PAIG  HT    0.7   3  MLv     4.12 -0.01    22.3983      
    PLN1  HI    0.7 356  MLv     4.24  0.10    34.7026      
    PSAH  HA    0.7 179  MLv     4.15  0.02    28.6502      
    ATAL  HA    0.8 219  MLv     4.02 -0.11    20.0811      
    SKY   HL    0.8 119  MLv     4.23  0.10    50.0471      
    SKY1  HI    0.8 118  MLv     4.47  0.33    51.8985      
    ERTR  HA    0.9 172  MLv     4.23  0.09    27.3488      
    SAGMA HL    0.9 191  MLv     4.01 -0.12    16.3577      
    AXAR  HA    0.9 236  MLv     3.80 -0.34    39.0602      
    NESN  HT    1.0 298  MLv     4.66  0.53     68.384      
    THIV  HA    1.0 193  MLv     4.53  0.39    46.0034      
    AMPE  HA    1.0 196  MLv     4.22  0.09    22.5802      
    GINA  HL    1.0 292  MLv     4.07 -0.07    15.6869      
    AGG   HT    1.0 255  MLv     4.25  0.11    18.1748      
    OUR   HT    1.1  14  MLv     3.93 -0.21    10.6968      
    EFSA  HL    1.1  76  MLv     4.16  0.02    18.0363      
    HMT1  HT    1.1  26  MLv     3.95 -0.18     11.298      
    PLG   HL    1.1 352  MLv     4.26  0.12    22.2549      
    DOMV  HA    1.1 206  MLv     4.21  0.07    18.6982      
    VILL  HA    1.1 193  MLv     4.18  0.04    17.3912      
    TYRN  HT    1.2 291  MLv     4.02 -0.12    9.14942      
    ELEO  HA    1.2 156  MLv     4.28  0.15    21.5418      
    PRDM  HA    1.2 211  MLv     3.83 -0.30     7.5662      
    MRTH  HA    1.2 168  MLv     4.38  0.24    26.1903      
    DLFA  HL    1.2 228  MLv     4.12 -0.02    14.2892      
    ANTK  HA    1.2 220  MLv     3.81 -0.33    6.94063      
    ALIO  HA    1.2 179  MLv     4.06 -0.07    12.1701      
    DSF   HP    1.2 225  MLv     4.14 -0.00    14.2376      
    MDRA  HA    1.2 186  MLv     4.63  0.49    43.8208      
    PTL   HL    1.3 172  MLv     4.18  0.04    15.2787      
    GR24  1Y    1.3 242  MLv     3.76 -0.37    5.74808      
    THL   HL    1.3 283  MLv     4.25  0.12    10.5223      
    ATH   HL    1.3 177  MLv     4.47  0.33    27.5902      
    NOAC  HL    1.3 177  MLv     4.47  0.34    27.8516      
    ATHU  HA    1.3 175  MLv     4.18  0.04    8.55495      
    LTK   HP    1.4 202  MLv     3.56 -0.57    12.1412      
    HORT  HT    1.4 343  MLv     4.17  0.03    8.59622      
    LOUT  HA    1.4 202  MLv     4.21  0.08    13.7755      
    VLY   HL    1.4 175  MLv     4.36  0.23     18.315      
    THE   HT    1.4 339  MLv     4.16  0.03    7.65554