Earthquake Information
 Origin Time
2023-04-22 08:38:05 (GMT)
 Magnitude
M 4.6
 Latitude
38.2212° N
 Longitude
24.2230° E
 Focal Depth
7 km
 # of Arrivals
62
 Location 50.4 km ENE of Athens
60.7 km ESE of Chalkida
75.7 km NW of Andros
 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
GR271Y4.4168 P08:38:06.22 0.01.0M
GR271Y4.4168 S08:38:07.88 0.41.0M
MRTHHA27.0246 P08:38:09.38 -0.31.0M
MRTHHA27.0246 S08:38:14.01 0.41.0M
KARYHA28.2138 P08:38:09.94 0.01.0M
KARYHA28.2138 S08:38:13.31 -0.71.0M
PTLHL36.9238 P08:38:10.98 -0.41.0M
PTLHL36.9238 S08:38:16.35 -0.21.0M
ERTRHA43.3298 P08:38:11.53 -0.91.0M
ERTRHA43.3298 S08:38:17.57 -0.81.0M
NOACHL52.1238 P08:38:13.50 -0.31.0M
NOACHL52.1238 S08:38:20.74 -0.11.0M
ATHHL52.1238 P08:38:13.54 -0.31.0M
ATHHL52.1238 S08:38:20.74 -0.11.0M
VLYHL55.6223 P08:38:14.40 0.01.0M
VLYHL55.6223 S08:38:21.61 -0.31.0M
STFNHA59.5265 P08:38:14.60 -0.51.0M
STFNHA59.5265 S08:38:22.57 -0.61.0M
PSAHHA63.4308 P08:38:14.99 -0.71.0M
PSAHHA63.4308 S08:38:23.83 -0.31.0M
GR261Y73.6286 P08:38:16.77 -0.71.0M
GR261Y73.6286 S08:38:26.88 -0.41.0M
THI1HL74.6284 P08:38:17.02 -0.51.0M
THI1HL74.6284 S08:38:27.27 -0.21.0M
MRKAHA77.2314 P08:38:17.55 -0.51.0M
MRKAHA77.2314 S08:38:28.00 -0.21.0M
THIVHA78.3276 P08:38:17.71 -0.51.0M
THIVHA78.3276 S08:38:28.35 -0.21.0M
THVAHL78.4279 P08:38:17.62 -0.61.0M
THVAHL78.4279 S08:38:28.38 -0.11.0M
VILLHA79.8265 P08:38:18.43 -0.11.0M
VILLHA79.8265 S08:38:28.72 -0.31.0M
SKY1HI81.6 21 P08:38:18.63 0.01.0M
SKY1HI81.6 21 S08:38:29.49 0.11.0M
AMPEHA83.8276 P08:38:19.08 0.01.0M
AMPEHA83.8276 S08:38:29.94 -0.21.0M
THI2HL89.9281 P08:38:19.96 -0.11.0M
THI2HL89.9281 S08:38:31.75 0.01.0M
GR231Y108.3307 P08:38:23.26 0.31.0M
GR231Y108.3307 S08:38:37.19 0.31.0M
LTKHP112.0259 P08:38:23.84 0.21.0M
LTKHP112.0259 S08:38:38.34 0.31.0M
LOUTHA112.3257 P08:38:24.04 0.41.0M
LOUTHA112.3257 S08:38:38.58 0.51.0M
LTRSHA112.4256 P08:38:23.71 0.11.0M
LTRSHA112.4256 S08:38:38.49 0.51.0M
YDRAHL117.6215 P08:38:25.17 0.81.0M
YDRAHL117.6215 S08:38:39.88 0.51.0M
EPIDHA118.0235 P08:38:25.11 0.61.0M
EPIDHA118.0235 S08:38:40.11 0.41.0M
ACORHA124.1253 P08:38:26.06 0.61.0M
ACORHA124.1253 S08:38:42.12 0.81.0M
THALHA138.0261 P08:38:28.17 0.61.0M
THALHA138.0261 S08:38:45.49 0.41.0M
NEOHL148.6324 P08:38:28.52 -0.61.0M
NEOHL148.6324 S08:38:48.33 0.51.0M
DLFAHL153.3281 P08:38:29.98 0.01.0M
DLFAHL153.3281 S08:38:49.90 0.61.0M
NAX1HI160.5141 P08:38:30.58 -0.41.0M
NAX1HI160.5141 S08:38:51.31 0.31.0M
MHLOHL171.0175 P08:38:32.98 0.51.0M
MHLOHL171.0175 S08:38:53.83 0.11.0M


  Solution details

Event:
    Public ID              nkua2023hvly
    Description
      region name: Aegean Sea
Origin:
    Date                   2023-04-22
    Time                  08:38:04.58
    Latitude              38.2212 deg  +/-      0 km
    Longitude             24.2230 deg  +/-      0 km
    Depth                       7 km   +/-    1 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.35 s
    Azimuthal gap             117 deg

2 Network magnitudes:
    MLv       4.58 +/- 0.24  25            
    M         4.58           25 preferred  

62 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    GR27  1Y    0.0 168  P       08:38:06.22  -0.0 M  1.0  GR27 
    GR27  1Y    0.0 168  S       08:38:07.88   0.4 M  1.0  GR27 
    MRTH  HA    0.2 246  P       08:38:09.38  -0.3 M  1.0  MRTH 
    MRTH  HA    0.2 246  S       08:38:14.01   0.4 M  1.0  MRTH 
    KARY  HA    0.3 138  P       08:38:09.94   0.0 M  1.0  KARY 
    KARY  HA    0.3 138  S       08:38:13.31  -0.7 M  1.0  KARY 
    PTL   HL    0.3 238  P       08:38:10.98  -0.4 M  1.0  PTL  
    PTL   HL    0.3 238  S       08:38:16.35  -0.2 M  1.0  PTL  
    ERTR  HA    0.4 298  P       08:38:11.53  -0.9 M  1.0  ERTR 
    ERTR  HA    0.4 298  S       08:38:17.57  -0.8 M  1.0  ERTR 
    ATH   HL    0.5 238  P       08:38:13.54  -0.3 M  1.0  ATH  
    ATH   HL    0.5 238  S       08:38:20.74  -0.1 M  1.0  ATH  
    NOAC  HL    0.5 238  P       08:38:13.50  -0.3 M  1.0  NOAC 
    NOAC  HL    0.5 238  S       08:38:20.74  -0.1 M  1.0  NOAC 
    VLY   HL    0.5 223  P       08:38:14.40  -0.0 M  1.0  VLY  
    VLY   HL    0.5 223  S       08:38:21.61  -0.3 M  1.0  VLY  
    STFN  HA    0.5 265  P       08:38:14.60  -0.5 M  1.0  STFN 
    STFN  HA    0.5 265  S       08:38:22.57  -0.6 M  1.0  STFN 
    PSAH  HA    0.6 308  P       08:38:14.99  -0.7 M  1.0  PSAH 
    PSAH  HA    0.6 308  S       08:38:23.83  -0.3 M  1.0  PSAH 
    GR26  1Y    0.7 286  P       08:38:16.77  -0.7 M  1.0  GR26 
    GR26  1Y    0.7 286  S       08:38:26.88  -0.4 M  1.0  GR26 
    THI1  HL    0.7 284  P       08:38:17.02  -0.5 M  1.0  THI1 
    THI1  HL    0.7 284  S       08:38:27.27  -0.2 M  1.0  THI1 
    MRKA  HA    0.7 314  P       08:38:17.55  -0.5 M  1.0  MRKA 
    MRKA  HA    0.7 314  S       08:38:28.00  -0.2 M  1.0  MRKA 
    THIV  HA    0.7 276  P       08:38:17.71  -0.5 M  1.0  THIV 
    THIV  HA    0.7 276  S       08:38:28.35  -0.2 M  1.0  THIV 
    THVA  HL    0.7 279  P       08:38:17.62  -0.6 M  1.0  THVA 
    THVA  HL    0.7 279  S       08:38:28.38  -0.1 M  1.0  THVA 
    VILL  HA    0.7 265  P       08:38:18.43  -0.1 M  1.0  VILL 
    VILL  HA    0.7 265  S       08:38:28.72  -0.3 M  1.0  VILL 
    SKY1  HI    0.7  21  P       08:38:18.63  -0.0 M  1.0  SKY1 
    SKY1  HI    0.7  21  S       08:38:29.49   0.1 M  1.0  SKY1 
    AMPE  HA    0.8 276  P       08:38:19.08   0.0 M  1.0  AMPE 
    AMPE  HA    0.8 276  S       08:38:29.94  -0.2 M  1.0  AMPE 
    THI2  HL    0.8 281  P       08:38:19.96  -0.1 M  1.0  THI2 
    THI2  HL    0.8 281  S       08:38:31.75  -0.0 M  1.0  THI2 
    GR23  1Y    1.0 307  P       08:38:23.26   0.3 M  1.0  GR23 
    GR23  1Y    1.0 307  S       08:38:37.19   0.3 M  1.0  GR23 
    LTK   HP    1.0 259  P       08:38:23.84   0.2 M  1.0  LTK  
    LTK   HP    1.0 259  S       08:38:38.34   0.3 M  1.0  LTK  
    LOUT  HA    1.0 257  P       08:38:24.04   0.4 M  1.0  LOUT 
    LOUT  HA    1.0 257  S       08:38:38.58   0.5 M  1.0  LOUT 
    LTRS  HA    1.0 256  P       08:38:23.71   0.1 M  1.0  LTRS 
    LTRS  HA    1.0 256  S       08:38:38.49   0.5 M  1.0  LTRS 
    YDRA  HL    1.1 215  P       08:38:25.17   0.8 M  1.0  YDRA 
    YDRA  HL    1.1 215  S       08:38:39.88   0.5 M  1.0  YDRA 
    EPID  HA    1.1 235  P       08:38:25.11   0.6 M  1.0  EPID 
    EPID  HA    1.1 235  S       08:38:40.11   0.4 M  1.0  EPID 
    ACOR  HA    1.1 253  P       08:38:26.06   0.6 M  1.0  ACOR 
    ACOR  HA    1.1 253  S       08:38:42.12   0.8 M  1.0  ACOR 
    THAL  HA    1.2 261  P       08:38:28.17   0.6 M  1.0  THAL 
    THAL  HA    1.2 261  S       08:38:45.49   0.4 M  1.0  THAL 
    NEO   HL    1.3 324  P       08:38:28.52  -0.6 M  1.0  NEO  
    NEO   HL    1.3 324  S       08:38:48.33   0.5 M  1.0  NEO  
    DLFA  HL    1.4 281  P       08:38:29.98  -0.0 M  1.0  DLFA 
    DLFA  HL    1.4 281  S       08:38:49.90   0.6 M  1.0  DLFA 
    NAX1  HI    1.4 141  P       08:38:30.58  -0.4 M  1.0  NAX1 
    NAX1  HI    1.4 141  S       08:38:51.31   0.3 M  1.0  NAX1 
    MHLO  HL    1.5 175  P       08:38:32.98   0.5 M  1.0  MHLO 
    MHLO  HL    1.5 175  S       08:38:53.83   0.1 M  1.0  MHLO 

31 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    GR27  1Y    0.0 168  MLv     4.36 -0.22    1419.01      
    MRTH  HA    0.2 246  MLv     4.46 -0.12    487.198      
    KARY  HA    0.3 138  MLv     4.46 -0.12    453.898      
    PTL   HL    0.3 238  MLv     4.20 -0.37    152.286      
    ERTR  HA    0.4 298  MLv     4.05 -0.53    72.9721      
    ATH   HL    0.5 238  MLv     4.31 -0.27    81.3989      
    NOAC  HL    0.5 238  MLv     4.32 -0.26     82.876      
    VLY   HL    0.5 223  MLv     4.59  0.02     127.31      
    STFN  HA    0.5 265  MLv     4.43 -0.15    69.0455      
    PSAH  HA    0.6 308  MLv     4.25 -0.33    42.6491      
    GR26  1Y    0.7 286  MLv     4.33 -0.25    46.0096      
    THI1  HL    0.7 284  MLv     4.84  0.26    147.361      
    MRKA  HA    0.7 314  MLv     4.78  0.21    125.289      
    THIV  HA    0.7 276  MLv     4.32 -0.26    42.5693      
    THVA  HL    0.7 279  MLv     5.14  0.56    281.308      
    VILL  HA    0.7 265  MLv     4.53 -0.05    67.7849      
    SKY1  HI    0.7  21  MLv     4.75  0.17    109.569      
    AMPE  HA    0.8 276  MLv     4.25 -0.33     34.032      
    THI2  HL    0.8 281  MLv     4.77  0.20    105.577      
    GR23  1Y    1.0 307  MLv     5.05  0.48    163.387      
    LTK   HP    1.0 259  MLv     4.09 -0.48    65.3228      
    LOUT  HA    1.0 257  MLv     4.84  0.26    94.4292      
    LTRS  HA    1.0 256  MLv     4.99  0.41    133.458      
    YDRA  HL    1.1 215  MLv     4.89  0.31    100.728      
    EPID  HA    1.1 235  MLv     4.78  0.20    76.9205      
    ACOR  HA    1.1 253  MLv     4.45 -0.13    33.6269      
    THAL  HA    1.2 261  MLv     4.33 -0.25    38.6546      
    NEO   HL    1.3 324  MLv     4.48 -0.10    37.4959      
    DLFA  HL    1.4 281  MLv     4.30 -0.28     16.985      
    NAX1  HI    1.4 141  MLv     4.44 -0.13    21.9844      
    MHLO  HL    1.5 175  MLv     4.64  0.06    62.5209