Earthquake Information
 Origin Time
2025-04-25 17:33:18 (GMT)
 Magnitude
M 4.5
 Latitude
40.7868° N
 Longitude
28.2719° E
 Focal Depth
10 km
 # of Arrivals
64
 Location 201.9 km E of Alexandroupolis
234.6 km E of Samothraki
499.2 km NE of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
GR061Y178.6291 P17:33:46.04 0.01.0M
GR061Y178.6291 S17:34:08.16 0.81.0M
RDOHL233.2281 P17:33:53.06 0.01.0M
RDOHL233.2281 S17:34:20.74 0.61.0M
PRKHL242.0226 P17:33:54.07 -0.11.0M
PRKHL242.0226 S17:34:22.76 0.71.0M
LES3HT242.7228 P17:33:54.17 -0.11.0M
LES3HT242.7228 S17:34:22.91 0.71.0M
AMPKHT254.7222 P17:33:55.69 0.01.0M
AMPKHT254.7222 S17:34:24.65 -0.21.0M
SIGRHT270.3230 P17:33:57.46 -0.21.0M
SIGRHT270.3230 S17:34:28.15 -0.21.0M
GR041Y278.9275 P17:33:58.43 -0.31.0M
GR041Y278.9275 S17:34:30.67 0.31.0M
LIAHL280.0250 P17:33:58.76 -0.11.0M
LIAHL280.0250 S17:34:30.60 0.01.0M
GR031Y287.4279 P17:33:59.89 0.11.0M
GR031Y287.4279 S17:34:32.62 0.41.0M
THASHT300.1267 P17:34:00.53 -0.91.0M
THASHT300.1267 S17:34:35.10 0.01.0M
KAVAHT316.9275 P17:34:03.33 -0.11.0M
KAVAHT316.9275 S17:34:38.60 -0.21.0M
PRASHL318.2283 P17:34:03.71 0.11.0M
PRASHL318.2283 S17:34:39.34 0.21.0M
KOKKHT359.6272 P17:34:08.19 -0.61.0M
KOKKHT359.6272 S17:34:48.77 0.41.0M
SMGHL364.3200 P17:34:08.39 -0.81.0M
SMGHL364.3200 S17:34:51.28 2.21.0M
OURHT365.8263 P17:34:08.98 -0.61.0M
OURHT365.8263 S17:34:49.76 0.01.0M
NVRHL374.6281 P17:34:10.88 0.31.0M
NVRHL374.6281 S17:34:51.21 -0.51.0M
GR091Y386.6269 P17:34:11.50 -0.61.0M
GR091Y386.6269 S17:34:53.87 -0.51.0M
MMBBS387.8284 P17:34:12.73 0.51.0M
MMBBS387.8284 S17:34:54.97 0.41.0M
SRSHT395.2277 P17:34:12.96 -0.11.0M
SRSHT395.2277 S17:34:55.45 -0.61.0M
AOS2HT419.0246 P17:34:15.84 -0.21.0M
AOS2HT419.0246 S17:35:00.67 -0.81.0M
HORTHT436.5269 P17:34:18.16 -0.11.0M
HORTHT436.5269 S17:35:05.55 0.11.0M
KKBBS445.2287 P17:34:19.95 0.61.0M
KKBBS445.2287 S17:35:07.92 0.51.0M
KARYHA449.8228 P17:34:19.70 -0.11.0M
KARYHA449.8228 S17:35:07.76 -0.51.0M
MK04A1Y456.4281 P17:34:21.18 0.41.0M
MK04A1Y456.4281 S17:35:10.02 0.11.0M
ERTRHA466.5237 P17:34:21.67 -0.31.0M
ERTRHA466.5237 S17:35:11.29 -0.71.0M
MRTHHA475.3233 P17:34:22.87 -0.21.0M
MRTHHA475.3233 S17:35:13.85 -0.11.0M
GR261Y493.8239 P17:34:25.27 -0.11.0M
GR261Y493.8239 S17:35:18.02 -0.11.0M
ARGHL508.7182 P17:34:27.05 0.11.0M
ARGHL508.7182 S17:35:21.34 0.21.0M
VILLHA515.9237 P17:34:28.11 0.11.0M
VILLHA515.9237 S17:35:22.91 -0.11.0M
TYRNHT526.2259 P17:34:29.33 -0.11.0M
TYRNHT526.2259 S17:35:25.03 -0.41.0M
LTKHP549.5238 P17:34:32.37 0.11.0M
LTKHP549.5238 S17:35:30.21 -0.31.0M
GR101Y564.3269 P17:34:34.73 0.61.0M
GR101Y564.3269 S17:35:34.24 0.31.0M


  Solution details

Event:
    Public ID              nkua2025ibqc
    Description
      region name: Turkey
Origin:
    Date                   2025-04-25
    Time                  17:33:17.86  +/-    0.4 s
    Latitude              40.7868 deg  +/-      2 km
    Longitude             28.2719 deg  +/-      2 km
    Depth                      10 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.48 s
    Azimuthal gap             251 deg

5 Network magnitudes:
    MLv       4.53 +/- 0.18  24            
    mb        4.54            1            
    mB        4.76            1            
    Mw(mB)    4.00            1            
    M         4.53           24 preferred  

64 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    GR06  1Y    1.6 291  P       17:33:46.04  -0.0 M  1.0  GR06 
    GR06  1Y    1.6 291  S       17:34:08.16   0.8 M  1.0  GR06 
    RDO   HL    2.1 281  P       17:33:53.06  -0.0 M  1.0  RDO  
    RDO   HL    2.1 281  S       17:34:20.74   0.6 M  1.0  RDO  
    PRK   HL    2.2 226  P       17:33:54.07  -0.1 M  1.0  PRK  
    PRK   HL    2.2 226  S       17:34:22.76   0.7 M  1.0  PRK  
    LES3  HT    2.2 228  P       17:33:54.17  -0.1 M  1.0  LES3 
    LES3  HT    2.2 228  S       17:34:22.91   0.7 M  1.0  LES3 
    AMPK  HT    2.3 222  P       17:33:55.69  -0.0 M  1.0  AMPK 
    AMPK  HT    2.3 222  S       17:34:24.65  -0.2 M  1.0  AMPK 
    SIGR  HT    2.4 230  P       17:33:57.46  -0.2 M  1.0  SIGR 
    SIGR  HT    2.4 230  S       17:34:28.15  -0.2 M  1.0  SIGR 
    GR04  1Y    2.5 275  P       17:33:58.43  -0.3 M  1.0  GR04 
    GR04  1Y    2.5 275  S       17:34:30.67   0.3 M  1.0  GR04 
    LIA   HL    2.5 250  P       17:33:58.76  -0.1 M  1.0  LIA  
    LIA   HL    2.5 250  S       17:34:30.60   0.0 M  1.0  LIA  
    GR03  1Y    2.6 279  P       17:33:59.89   0.1 M  1.0  GR03 
    GR03  1Y    2.6 279  S       17:34:32.62   0.4 M  1.0  GR03 
    THAS  HT    2.7 267  P       17:34:00.53  -0.9 M  1.0  THAS 
    THAS  HT    2.7 267  S       17:34:35.10   0.0 M  1.0  THAS 
    KAVA  HT    2.9 275  P       17:34:03.33  -0.1 M  1.0  KAVA 
    KAVA  HT    2.9 275  S       17:34:38.60  -0.2 M  1.0  KAVA 
    PRAS  HL    2.9 283  P       17:34:03.71   0.1 M  1.0  PRAS 
    PRAS  HL    2.9 283  S       17:34:39.34   0.2 M  1.0  PRAS 
    KOKK  HT    3.2 272  P       17:34:08.19  -0.6 M  1.0  KOKK 
    KOKK  HT    3.2 272  S       17:34:48.77   0.4 M  1.0  KOKK 
    SMG   HL    3.3 200  P       17:34:08.39  -0.8 M  1.0  SMG  
    SMG   HL    3.3 200  S       17:34:51.28   2.2 M  1.0  SMG  
    OUR   HT    3.3 263  P       17:34:08.98  -0.6 M  1.0  OUR  
    OUR   HT    3.3 263  S       17:34:49.76  -0.0 M  1.0  OUR  
    NVR   HL    3.4 281  P       17:34:10.88   0.3 M  1.0  NVR  
    NVR   HL    3.4 281  S       17:34:51.21  -0.5 M  1.0  NVR  
    GR09  1Y    3.5 269  P       17:34:11.50  -0.6 M  1.0  GR09 
    GR09  1Y    3.5 269  S       17:34:53.87  -0.5 M  1.0  GR09 
    MMB   BS    3.5 284  P       17:34:12.73   0.5 M  1.0  MMB  
    MMB   BS    3.5 284  S       17:34:54.97   0.4 M  1.0  MMB  
    SRS   HT    3.6 277  P       17:34:12.96  -0.1 M  1.0  SRS  
    SRS   HT    3.6 277  S       17:34:55.45  -0.6 M  1.0  SRS  
    AOS2  HT    3.8 246  P       17:34:15.84  -0.2 M  1.0  AOS2 
    AOS2  HT    3.8 246  S       17:35:00.67  -0.8 M  1.0  AOS2 
    HORT  HT    3.9 269  P       17:34:18.16  -0.1 M  1.0  HORT 
    HORT  HT    3.9 269  S       17:35:05.55   0.1 M  1.0  HORT 
    KKB   BS    4.0 287  P       17:34:19.95   0.6 M  1.0  KKB  
    KKB   BS    4.0 287  S       17:35:07.92   0.5 M  1.0  KKB  
    KARY  HA    4.0 228  P       17:34:19.70  -0.1 M  1.0  KARY 
    KARY  HA    4.0 228  S       17:35:07.76  -0.5 M  1.0  KARY 
    MK04A 1Y    4.1 281  P       17:34:21.18   0.4 M  1.0  MK04A
    MK04A 1Y    4.1 281  S       17:35:10.02   0.1 M  1.0  MK04A
    ERTR  HA    4.2 237  P       17:34:21.67  -0.3 M  1.0  ERTR 
    ERTR  HA    4.2 237  S       17:35:11.29  -0.7 M  1.0  ERTR 
    MRTH  HA    4.3 233  P       17:34:22.87  -0.2 M  1.0  MRTH 
    MRTH  HA    4.3 233  S       17:35:13.85  -0.1 M  1.0  MRTH 
    GR26  1Y    4.4 239  P       17:34:25.27  -0.1 M  1.0  GR26 
    GR26  1Y    4.4 239  S       17:35:18.02  -0.1 M  1.0  GR26 
    ARG   HL    4.6 182  P       17:34:27.05   0.1 M  1.0  ARG  
    ARG   HL    4.6 182  S       17:35:21.34   0.2 M  1.0  ARG  
    VILL  HA    4.6 237  P       17:34:28.11   0.1 M  1.0  VILL 
    VILL  HA    4.6 237  S       17:35:22.91  -0.1 M  1.0  VILL 
    TYRN  HT    4.7 259  P       17:34:29.33  -0.1 M  1.0  TYRN 
    TYRN  HT    4.7 259  S       17:35:25.03  -0.4 M  1.0  TYRN 
    LTK   HP    4.9 238  P       17:34:32.37   0.1 M  1.0  LTK  
    LTK   HP    4.9 238  S       17:35:30.21  -0.3 M  1.0  LTK  
    GR10  1Y    5.1 269  P       17:34:34.73   0.6 M  1.0  GR10 
    GR10  1Y    5.1 269  S       17:35:34.24   0.3 M  1.0  GR10 

34 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    GR06  1Y    1.6 291  MLv     4.60  0.07    25.7583      
    RDO   HL    2.1 281  MLv     4.52 -0.01    7.74472      
    PRK   HL    2.2 226  MLv     5.19  0.66    47.7463      
    LES3  HT    2.2 228  MLv     4.72  0.19    16.1423      
    AMPK  HT    2.3 222  MLv     4.61  0.08    11.0001      
    SIGR  HT    2.4 230  MLv     4.92  0.39     18.448      
    GR04  1Y    2.5 275  MLv     4.25 -0.28    3.62254      
    LIA   HL    2.5 250  MLv     4.14 -0.39    5.47403      
    GR03  1Y    2.6 279  MLv     4.46 -0.07    5.34621      
    THAS  HT    2.7 267  MLv     4.27 -0.26     2.9287      
    KAVA  HT    2.9 275  MLv     4.11 -0.42    3.54286      
    PRAS  HL    2.9 283  MLv     4.58  0.05    4.85218      
    KOKK  HT    3.2 272  MLv     4.68  0.15    3.82215      
    SMG   HL    3.3 200  MLv     4.86  0.33    5.48077      
    OUR   HT    3.3 263  MLv     4.39 -0.14    1.82195      
    NVR   HL    3.4 281  MLv     4.71  0.18    2.56396      
    GR09  1Y    3.5 269  MLv     4.43 -0.10    1.56403      
    MMB   BS    3.5 284  MLv     4.68  0.15    2.73539      
    SRS   HT    3.6 277  MLv     4.76  0.23    2.15902      
    AOS2  HT    3.8 246  MLv     4.58  0.05    1.73356      
    HORT  HT    3.9 269  MLv     4.43 -0.10   0.760953      
    KKB   BS    4.0 287  MLv     4.92  0.39    3.29016      
    KARY  HA    4.0 228  MLv     4.56  0.03    1.42072      
    MK04A 1Y    4.1 281  MLv     4.86  0.33    2.70927      
    ERTR  HA    4.2 237  MLv     4.36 -0.17   0.819912      
    MRTH  HA    4.3 233  MLv     4.42 -0.11   0.890923      
    GR26  1Y    4.4 239  MLv     4.41 -0.12   0.787572      
    ARG   HL    4.6 182  MLv     4.74  0.21    1.56201      
    VILL  HA    4.6 237  MLv     4.54  0.01   0.958379      
    TYRN  HT    4.7 259  MLv     4.01 -0.52   0.209557      
    LTK   HP    4.9 238  MLv     3.93 -0.59   0.756769      
    GR10  1Y    5.1 269  MLv     4.15 -0.38   0.301076      
    GR10  1Y    5.1 269  mB      4.76  0.00    848.322      
    GR10  1Y    5.1 269  mb      4.54  0.00    65.5868 1.10