Earthquake Information
 Origin Time
 2025-04-21 17:24:43 (GMT)
 Magnitude
 M 4.2
 Latitude
 39.1268° N
 Longitude
 28.7614° E
 Focal Depth
 22 km
 # of Arrivals
 14
 Location 216.6 km E of Mitilini
217.6 km NE of Samos
455.3 km ENE of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
AMPKHT211.4269 P17:25:14.06 -0.41.0M
AMPKHT211.4269 S17:25:38.70 0.21.0M
PRKHL215.6274 P17:25:14.74 -0.31.0M
PRKHL215.6274 S17:25:39.59 0.11.0M
LES3HT223.2276 P17:25:15.61 -0.31.0M
LES3HT223.2276 S17:25:41.29 0.11.0M
SMGHL230.5227 P17:25:17.02 0.21.0M
SMGHL230.5227 S17:25:43.23 0.51.0M
SIGRHT250.7273 P17:25:18.85 -0.51.0M
SIGRHT250.7273 S17:25:47.06 -0.21.0M
LIAHL318.9287 P17:25:27.43 -0.41.0M
LIAHL318.9287 S17:26:02.29 -0.21.0M
GR061Y324.3320 P17:25:29.09 0.71.0M
GR061Y324.3320 S17:26:03.90 0.41.0M


  Solution details 

Event:
    Public ID              nkua2025huhu
    Description
      region name: Turkey
Origin:
    Date                   2025-04-21
    Time                  17:24:43.31  +/-    0.9 s
    Latitude              39.1268 deg  +/-      4 km
    Longitude             28.7614 deg  +/-      5 km
    Depth                      22 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.37 s
    Azimuthal gap             267 deg

2 Network magnitudes:
    MLv       4.15 +/- 0.17   7            
    M         4.15            7 preferred  

14 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    AMPK  HT    1.9 269  P       17:25:14.06  -0.4 M  1.0  AMPK 
    AMPK  HT    1.9 269  S       17:25:38.70   0.2 M  1.0  AMPK 
    PRK   HL    1.9 274  P       17:25:14.74  -0.3 M  1.0  PRK  
    PRK   HL    1.9 274  S       17:25:39.59   0.1 M  1.0  PRK  
    LES3  HT    2.0 276  P       17:25:15.61  -0.3 M  1.0  LES3 
    LES3  HT    2.0 276  S       17:25:41.29   0.1 M  1.0  LES3 
    SMG   HL    2.1 227  P       17:25:17.02   0.2 M  1.0  SMG  
    SMG   HL    2.1 227  S       17:25:43.23   0.5 M  1.0  SMG  
    SIGR  HT    2.3 273  P       17:25:18.85  -0.5 M  1.0  SIGR 
    SIGR  HT    2.3 273  S       17:25:47.06  -0.2 M  1.0  SIGR 
    LIA   HL    2.9 287  P       17:25:27.43  -0.4 M  1.0  LIA  
    LIA   HL    2.9 287  S       17:26:02.29  -0.2 M  1.0  LIA  
    GR06  1Y    2.9 320  P       17:25:29.09   0.7 M  1.0  GR06 
    GR06  1Y    2.9 320  S       17:26:03.90   0.4 M  1.0  GR06 

7 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    AMPK  HT    1.9 269  MLv     3.94 -0.21    3.84314      
    PRK   HL    1.9 274  MLv     4.37  0.22    9.83337      
    LES3  HT    2.0 276  MLv     4.15  0.00    5.39995      
    SMG   HL    2.1 227  MLv     4.20  0.05    5.56744      
    SIGR  HT    2.3 273  MLv     4.07 -0.08    3.27047      
    LIA   HL    2.9 287  MLv     3.90 -0.25     2.0117      
    GR06  1Y    2.9 320  MLv     4.49  0.34    3.70194