Earthquake Information
 Origin Time
2025-12-18 21:17:32 (GMT)
 Magnitude
M 3.1
 Latitude
40.2134° N
 Longitude
27.1062° E
 Focal Depth
10 km
 # of Arrivals
52
 Location 125.7 km ESE of Alexandroupolis
137.3 km ESE of Samothraki
382.3 km NE of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
LES3HT128.5218 P21:17:53.22 -0.21.0A
PRKHL129.4214 P21:17:53.39 -0.11.0A
MYT1HI133.6200 P21:17:54.71 0.71.0A
GR061Y143.5331 P21:17:55.90 0.51.0A
AMPKHT145.4208 P21:17:55.80 0.21.0A
GR051Y146.7300 P21:17:55.57 -0.31.0A
RDOHL168.1309 P21:17:58.87 0.21.0A
GR041Y200.0296 P21:18:02.29 -0.61.0A
THASHT206.7283 P21:18:02.66 -1.11.0A
GR031Y214.5300 P21:18:04.56 -0.21.0A
KDZBS216.4317 P21:18:04.93 0.01.0A
CHOSHT222.5204 P21:18:05.68 0.01.0A
KAVAHT235.6293 P21:18:06.96 -0.41.0A
HMT1HT242.7272 P21:18:07.24 -1.11.0A
KVLAHL243.4290 P21:18:07.92 -0.51.0A
PRASHL249.7301 P21:18:08.91 -0.21.0A
OURHT265.4274 P21:18:10.19 -0.91.0A
GR021Y269.8294 P21:18:11.25 -0.41.0A
KOKKHT271.1285 P21:18:10.90 -0.91.0A
SMGHL280.0185 P21:18:12.33 -0.51.0A
GR091Y293.6281 P21:18:13.97 -0.61.0A
NVRHL300.6296 P21:18:15.31 -0.11.0A
AOS2HT303.3248 P21:18:14.87 -0.91.0A
PLGHL311.1274 P21:18:16.28 -0.51.0A
MMBBS318.8299 P21:18:17.88 0.21.0A
SOHHT324.1283 P21:18:18.16 -0.21.0A
KARYHA334.4224 P21:18:19.66 0.11.0A
HORTHT341.9278 P21:18:20.25 -0.31.0A
GR011Y342.8292 P21:18:20.82 0.11.0A
ERTRHA349.2236 P21:18:20.67 -0.81.0A
MK04A1Y379.4292 P21:18:26.29 1.11.0A
KKBBS379.6300 P21:18:26.44 1.21.0A
ACHLHT379.7251 P21:18:24.70 -0.61.0A
GR181Y382.0263 P21:18:25.41 -0.21.0A
GR221Y387.1253 P21:18:25.58 -0.61.0A
LITHT392.5270 P21:18:27.65 0.81.0A
GRGHT405.6283 P21:18:29.22 0.71.0A
IOSIHA419.2203 P21:18:29.13 -0.91.0A
AGGHT429.5254 P21:18:31.34 -0.11.0A
GR071Y434.6280 P21:18:32.66 0.61.0A
GR241Y454.5250 P21:18:34.29 -0.21.0A
GR101Y468.0275 P21:18:36.92 0.71.0A
KALEHA472.8246 P21:18:37.94 1.21.0A
SERGHP478.2247 P21:18:37.44 0.01.0A
ANXHP480.5250 P21:18:37.90 0.21.0A
PYRGCL481.5247 P21:18:38.10 0.21.0A
GURHP482.8240 P21:18:37.73 -0.31.0A
FLNAHT487.7279 P21:18:39.57 0.91.0A
KLVHL490.7242 P21:18:38.60 -0.41.0A
ROD3CL496.3246 P21:18:41.20 1.51.0A
GR321Y508.2226 P21:18:41.67 0.61.0A
PDOHP539.5252 P21:18:47.40 2.41.0A


  Solution details

Event:
    Public ID              nkua2025ysxs
    Description
      region name: Turkey
Origin:
    Date                   2025-12-18
    Time                  21:17:31.88  +/-    0.7 s
    Latitude              40.2134 deg  +/-      3 km
    Longitude             27.1062 deg  +/-      7 km
    Depth                      10 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.69 s
    Azimuthal gap             214 deg

2 Network magnitudes:
    MLv       3.14 +/- 0.25  12            
    M         3.14           12 preferred  

52 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    LES3  HT    1.2 218  P       21:17:53.22  -0.2 A  1.0  LES3 
    PRK   HL    1.2 214  P       21:17:53.39  -0.1 A  1.0  PRK  
    MYT1  HI    1.2 200  P       21:17:54.71   0.7 A  1.0  MYT1 
    GR06  1Y    1.3 331  P       21:17:55.90   0.5 A  1.0  GR06 
    AMPK  HT    1.3 208  P       21:17:55.80   0.2 A  1.0  AMPK 
    GR05  1Y    1.3 300  P       21:17:55.57  -0.3 A  1.0  GR05 
    RDO   HL    1.5 309  P       21:17:58.87   0.2 A  1.0  RDO  
    GR04  1Y    1.8 296  P       21:18:02.29  -0.6 A  1.0  GR04 
    THAS  HT    1.9 283  P       21:18:02.66  -1.1 A  1.0  THAS 
    GR03  1Y    1.9 300  P       21:18:04.56  -0.2 A  1.0  GR03 
    KDZ   BS    1.9 317  P       21:18:04.93  -0.0 A  1.0  KDZ  
    CHOS  HT    2.0 204  P       21:18:05.68  -0.0 A  1.0  CHOS 
    KAVA  HT    2.1 293  P       21:18:06.96  -0.4 A  1.0  KAVA 
    HMT1  HT    2.2 272  P       21:18:07.24  -1.1 A  1.0  HMT1 
    KVLA  HL    2.2 290  P       21:18:07.92  -0.5 A  1.0  KVLA 
    PRAS  HL    2.2 301  P       21:18:08.91  -0.2 A  1.0  PRAS 
    OUR   HT    2.4 274  P       21:18:10.19  -0.9 A  1.0  OUR  
    GR02  1Y    2.4 294  P       21:18:11.25  -0.4 A  1.0  GR02 
    KOKK  HT    2.4 285  P       21:18:10.90  -0.9 A  1.0  KOKK 
    SMG   HL    2.5 185  P       21:18:12.33  -0.5 A  1.0  SMG  
    GR09  1Y    2.6 281  P       21:18:13.97  -0.6 A  1.0  GR09 
    NVR   HL    2.7 296  P       21:18:15.31  -0.1 A  1.0  NVR  
    AOS2  HT    2.7 248  P       21:18:14.87  -0.9 A  1.0  AOS2 
    PLG   HL    2.8 274  P       21:18:16.28  -0.5 A  1.0  PLG  
    MMB   BS    2.9 299  P       21:18:17.88   0.2 A  1.0  MMB  
    SOH   HT    2.9 283  P       21:18:18.16  -0.2 A  1.0  SOH  
    KARY  HA    3.0 224  P       21:18:19.66   0.1 A  1.0  KARY 
    HORT  HT    3.1 278  P       21:18:20.25  -0.3 A  1.0  HORT 
    GR01  1Y    3.1 292  P       21:18:20.82   0.1 A  1.0  GR01 
    ERTR  HA    3.1 236  P       21:18:20.67  -0.8 A  1.0  ERTR 
    MK04A 1Y    3.4 292  P       21:18:26.29   1.1 A  1.0  MK04A
    KKB   BS    3.4 300  P       21:18:26.44   1.2 A  1.0  KKB  
    ACHL  HT    3.4 251  P       21:18:24.70  -0.6 A  1.0  ACHL 
    GR18  1Y    3.4 263  P       21:18:25.41  -0.2 A  1.0  GR18 
    GR22  1Y    3.5 253  P       21:18:25.58  -0.6 A  1.0  GR22 
    LIT   HT    3.5 270  P       21:18:27.65   0.8 A  1.0  LIT  
    GRG   HT    3.6 283  P       21:18:29.22   0.7 A  1.0  GRG  
    IOSI  HA    3.8 203  P       21:18:29.13  -0.9 A  1.0  IOSI 
    AGG   HT    3.9 254  P       21:18:31.34  -0.1 A  1.0  AGG  
    GR07  1Y    3.9 280  P       21:18:32.66   0.6 A  1.0  GR07 
    GR24  1Y    4.1 250  P       21:18:34.29  -0.2 A  1.0  GR24 
    GR10  1Y    4.2 275  P       21:18:36.92   0.7 A  1.0  GR10 
    KALE  HA    4.3 246  P       21:18:37.94   1.2 A  1.0  KALE 
    SERG  HP    4.3 247  P       21:18:37.44  -0.0 A  1.0  SERG 
    ANX   HP    4.3 250  P       21:18:37.90   0.2 A  1.0  ANX  
    PYRG  CL    4.3 247  P       21:18:38.10   0.2 A  1.0  PYRG 
    GUR   HP    4.3 240  P       21:18:37.73  -0.3 A  1.0  GUR  
    FLNA  HT    4.4 279  P       21:18:39.57   0.9 A  1.0  FLNA 
    KLV   HL    4.4 242  P       21:18:38.60  -0.4 A  1.0  KLV  
    ROD3  CL    4.5 246  P       21:18:41.20   1.5 A  1.0  ROD3 
    GR32  1Y    4.6 226  P       21:18:41.67   0.6 A  1.0  GR32 
    PDO   HP    4.9 252  P       21:18:47.40   2.4 A  1.0  PDO  

14 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    LES3  HT    1.2 218  MLv     3.67  0.52     5.3212      
    PRK   HL    1.2 214  MLv     3.45  0.30    3.15987      
    MYT1  HI    1.2 200  MLv     3.49  0.35    3.35499      
    GR06  1Y    1.3 331  MLv     3.26  0.12    1.75758      
    AMPK  HT    1.3 208  MLv     3.57  0.42    3.46487      
    GR05  1Y    1.3 300  MLv     2.92 -0.22   0.771885      
    RDO   HL    1.5 309  MLv     3.01 -0.13   0.501715      
    GR04  1Y    1.8 296  MLv     2.84 -0.31   0.345933      
    THAS  HT    1.9 283  MLv     2.85 -0.30   0.325859      
    GR03  1Y    1.9 300  MLv     2.82 -0.33   0.279612      
    KDZ   BS    1.9 317  MLv     3.20  0.05   0.656309      
    CHOS  HT    2.0 204  MLv     3.12 -0.02   0.513076      
    KAVA  HT    2.1 293  MLv     2.65 -0.49   0.311031      
    HMT1  HT    2.2 272  MLv     3.28  0.14   0.587443