Earthquake Information
 Origin Time
 2025-04-23 10:46:14 (GMT)
 Magnitude
 M 4.0
 Latitude
 40.8603° N
 Longitude
 28.2847° E
 Focal Depth
 15 km
 # of Arrivals
 20
 Location 202.7 km E of Alexandroupolis
236.9 km ENE of Samothraki
505.0 km NE of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
ALNHT187.9272 P10:46:43.25 0.31.0M
ALNHT187.9272 S10:47:05.47 0.41.0M
SPP1HI217.7276 P10:46:46.78 0.11.0M
SPP1HI217.7276 S10:47:11.92 0.11.0M
GR051Y225.8271 P10:46:47.85 0.21.0M
GR051Y225.8271 S10:47:13.27 -0.41.0M
RDOHL232.9279 P10:46:48.84 0.31.0M
RDOHL232.9279 S10:47:14.08 -1.11.0M
PRKHL248.6225 P10:46:50.46 0.01.0M
PRKHL248.6225 S10:47:17.69 -0.91.0M
LES3HT249.0227 P10:46:50.51 0.01.0M
LES3HT249.0227 S10:47:18.97 0.31.0M
KDZBS260.7290 P10:46:51.72 -0.31.0M
KDZBS260.7290 S10:47:21.45 0.11.0M
AMPKHT261.6221 P10:46:52.16 0.11.0M
AMPKHT261.6221 S10:47:21.58 0.11.0M
OURHT367.9262 P10:47:04.34 -1.01.0M
OURHT367.9262 S10:47:45.96 0.61.0M
PAIGHT403.4257 P10:47:10.44 0.71.0M
PAIGHT403.4257 S10:47:53.71 0.51.0M


  Solution details 

Event:
    Public ID              nkua2025hxlq
    Description
      region name: Turkey
Origin:
    Date                   2025-04-23
    Time                  10:46:13.98  +/-    0.8 s
    Latitude              40.8603 deg  +/-      3 km
    Longitude             28.2847 deg  +/-      5 km
    Depth                      15 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.50 s
    Azimuthal gap             291 deg

2 Network magnitudes:
    MLv       3.97 +/- 0.17   8            
    M         3.97            8 preferred  

20 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    ALN   HT    1.7 272  P       10:46:43.25   0.3 M  1.0  ALN  
    ALN   HT    1.7 272  S       10:47:05.47   0.4 M  1.0  ALN  
    SPP1  HI    2.0 276  P       10:46:46.78   0.1 M  1.0  SPP1 
    SPP1  HI    2.0 276  S       10:47:11.92   0.1 M  1.0  SPP1 
    GR05  1Y    2.0 271  P       10:46:47.85   0.2 M  1.0  GR05 
    GR05  1Y    2.0 271  S       10:47:13.27  -0.4 M  1.0  GR05 
    RDO   HL    2.1 279  P       10:46:48.84   0.3 M  1.0  RDO  
    RDO   HL    2.1 279  S       10:47:14.08  -1.1 M  1.0  RDO  
    PRK   HL    2.2 225  P       10:46:50.46   0.0 M  1.0  PRK  
    PRK   HL    2.2 225  S       10:47:17.69  -0.9 M  1.0  PRK  
    LES3  HT    2.2 227  P       10:46:50.51  -0.0 M  1.0  LES3 
    LES3  HT    2.2 227  S       10:47:18.97   0.3 M  1.0  LES3 
    KDZ   BS    2.4 290  P       10:46:51.72  -0.3 M  1.0  KDZ  
    KDZ   BS    2.4 290  S       10:47:21.45   0.1 M  1.0  KDZ  
    AMPK  HT    2.4 221  P       10:46:52.16   0.1 M  1.0  AMPK 
    AMPK  HT    2.4 221  S       10:47:21.58   0.1 M  1.0  AMPK 
    OUR   HT    3.3 262  P       10:47:04.34  -1.0 M  1.0  OUR  
    OUR   HT    3.3 262  S       10:47:45.96   0.6 M  1.0  OUR  
    PAIG  HT    3.6 257  P       10:47:10.44   0.7 M  1.0  PAIG 
    PAIG  HT    3.6 257  S       10:47:53.71   0.5 M  1.0  PAIG 

10 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    ALN   HT    1.7 272  MLv     3.94 -0.03    3.81229      
    SPP1  HI    2.0 276  MLv     4.27  0.31    7.69554      
    GR05  1Y    2.0 271  MLv     3.55 -0.41    1.33254      
    RDO   HL    2.1 279  MLv     4.07  0.10    2.70715      
    PRK   HL    2.2 225  MLv     4.11  0.15    3.73072      
    LES3  HT    2.2 227  MLv     3.83 -0.14    1.92778      
    KDZ   BS    2.4 290  MLv     3.84 -0.13    1.72757      
    AMPK  HT    2.4 221  MLv     3.89 -0.07     1.9353      
    OUR   HT    3.3 262  MLv     3.79 -0.18   0.446653      
    PAIG  HT    3.6 257  MLv     3.67 -0.30   0.174668