Earthquake Information
 Origin Time
2026-05-27 12:57:04 (GMT)
 Magnitude
M 1.8
 Latitude
40.8677° N
 Longitude
25.6405° E
 Focal Depth
9 km
 # of Arrivals
56
 Location 19.8 km W of Alexandroupolis
35.0 km SE of Komotini
360.1 km NNE of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
ALX2HI19.8 97 P12:57:07.56 0.01.0M
ALX2HI19.8 97 S12:57:10.76 0.21.0M
RDOHL32.1344 P12:57:09.71 0.21.0M
RDOHL32.1344 S12:57:14.29 0.21.0M
KMT1HI33.9324 P12:57:09.58 -0.21.0M
KMT1HI33.9324 S12:57:14.24 -0.31.0M
ALNHT34.5 87 P12:57:09.55 -0.31.0M
ALNHT34.5 87 S12:57:14.45 -0.21.0M
GR041Y58.2282 P12:57:13.05 -0.81.0M
GR041Y58.2282 S12:57:21.29 -0.41.0M
GR031Y70.9296 P12:57:15.68 -0.21.0M
GR031Y70.9296 S12:57:25.05 -0.31.0M
GR061Y74.5 45 P12:57:16.36 -0.11.0M
GR061Y74.5 45 S12:57:26.53 0.21.0M
THASHT82.9250 P12:57:17.14 -0.71.0M
THASHT82.9250 S12:57:27.88 -0.81.0M
KDZBS88.4343 P12:57:18.74 0.11.0M
KDZBS88.4343 S12:57:30.33 0.11.0M
KAVAHT95.8279 P12:57:19.73 -0.11.0M
KAVAHT95.8279 S12:57:32.82 0.61.0M
KVLAHL105.7274 P12:57:21.37 -0.11.0M
KVLAHL105.7274 S12:57:35.75 0.71.0M
PRASHL106.1300 P12:57:21.82 0.31.0M
PRASHL106.1300 S12:57:35.93 0.71.0M
KOKKHT138.2268 P12:57:27.01 0.51.0M
KOKKHT138.2268 S12:57:43.82 -0.21.0M
OURHT152.1247 P12:57:28.82 0.21.0M
OURHT152.1247 S12:57:47.05 -0.71.0M
EFSAHL157.7201 P12:57:29.65 0.21.0M
EFSAHL157.7201 S12:57:49.62 0.61.0M
NVRHL158.1290 P12:57:29.86 0.21.0M
NVRHL158.1290 S12:57:49.65 0.21.0M
GR091Y166.1262 P12:57:30.75 0.01.0M
GR091Y166.1262 S12:57:51.88 0.41.0M
SRSHT174.6279 P12:57:31.78 0.01.0M
SRSHT174.6279 S12:57:53.18 -0.11.0M
MMBBS175.3295 P12:57:32.11 0.11.0M
MMBBS175.3295 S12:57:53.57 -0.11.0M
LES3HT179.9165 P12:57:32.59 0.11.0M
LES3HT179.9165 S12:57:54.30 -0.21.0M
SIGRHT185.1174 P12:57:33.17 0.11.0M
SIGRHT185.1174 S12:57:55.55 0.01.0M
PRKHL188.0164 P12:57:33.55 0.11.0M
PRKHL188.0164 S12:57:56.06 -0.21.0M
SOHHT192.3268 P12:57:34.09 -0.11.0M
PLGHL193.4254 P12:57:34.07 -0.31.0M
PLN1HI199.8241 P12:57:34.93 -0.11.0M
PLN1HI199.8241 S12:57:59.01 0.01.0M
THEHT227.1263 P12:57:38.43 -0.21.0M
THEHT227.1263 S12:58:05.10 -0.11.0M
SEISHI227.1263 P12:57:38.35 -0.21.0M
SEISHI227.1263 S12:58:05.10 -0.11.0M
KLR1HI229.0262 P12:57:38.57 -0.31.0M
KLR1HI229.0262 S12:58:05.52 -0.11.0M
KNTHT232.4278 P12:57:39.00 -0.31.0M
KNTHT232.4278 S12:58:06.04 -0.51.0M


  Solution details

Event:
    Public ID              nkua2026khtb
    Description
      region name: Aegean Sea
Origin:
    Date                   2026-05-27
    Time                  12:57:03.54
    Latitude              40.8677 deg  +/-      0 km
    Longitude             25.6405 deg  +/-      0 km
    Depth                       9 km   +/-    1 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.24 s
    Azimuthal gap              66 deg

2 Network magnitudes:
    MLv       1.80 +/- 0.41  23            
    M         1.80           23 preferred  

56 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    ALX2  HI    0.2  97  P       12:57:07.56   0.0 M  1.0  ALX2 
    ALX2  HI    0.2  97  S       12:57:10.76   0.2 M  1.0  ALX2 
    RDO   HL    0.3 344  P       12:57:09.71   0.2 M  1.0  RDO  
    RDO   HL    0.3 344  S       12:57:14.29   0.2 M  1.0  RDO  
    KMT1  HI    0.3 324  P       12:57:09.58  -0.2 M  1.0  KMT1 
    KMT1  HI    0.3 324  S       12:57:14.24  -0.3 M  1.0  KMT1 
    ALN   HT    0.3  87  P       12:57:09.55  -0.3 M  1.0  ALN  
    ALN   HT    0.3  87  S       12:57:14.45  -0.2 M  1.0  ALN  
    GR04  1Y    0.5 282  P       12:57:13.05  -0.8 M  1.0  GR04 
    GR04  1Y    0.5 282  S       12:57:21.29  -0.4 M  1.0  GR04 
    GR03  1Y    0.6 296  P       12:57:15.68  -0.2 M  1.0  GR03 
    GR03  1Y    0.6 296  S       12:57:25.05  -0.3 M  1.0  GR03 
    GR06  1Y    0.7  45  P       12:57:16.36  -0.1 M  1.0  GR06 
    GR06  1Y    0.7  45  S       12:57:26.53   0.2 M  1.0  GR06 
    THAS  HT    0.7 250  P       12:57:17.14  -0.7 M  1.0  THAS 
    THAS  HT    0.7 250  S       12:57:27.88  -0.8 M  1.0  THAS 
    KDZ   BS    0.8 343  P       12:57:18.74   0.1 M  1.0  KDZ  
    KDZ   BS    0.8 343  S       12:57:30.33   0.1 M  1.0  KDZ  
    KAVA  HT    0.9 279  P       12:57:19.73  -0.1 M  1.0  KAVA 
    KAVA  HT    0.9 279  S       12:57:32.82   0.6 M  1.0  KAVA 
    KVLA  HL    1.0 274  P       12:57:21.37  -0.1 M  1.0  KVLA 
    KVLA  HL    1.0 274  S       12:57:35.75   0.7 M  1.0  KVLA 
    PRAS  HL    1.0 300  P       12:57:21.82   0.3 M  1.0  PRAS 
    PRAS  HL    1.0 300  S       12:57:35.93   0.7 M  1.0  PRAS 
    KOKK  HT    1.2 268  P       12:57:27.01   0.5 M  1.0  KOKK 
    KOKK  HT    1.2 268  S       12:57:43.82  -0.2 M  1.0  KOKK 
    OUR   HT    1.4 247  P       12:57:28.82   0.2 M  1.0  OUR  
    OUR   HT    1.4 247  S       12:57:47.05  -0.7 M  1.0  OUR  
    EFSA  HL    1.4 201  P       12:57:29.65   0.2 M  1.0  EFSA 
    EFSA  HL    1.4 201  S       12:57:49.62   0.6 M  1.0  EFSA 
    NVR   HL    1.4 290  P       12:57:29.86   0.2 M  1.0  NVR  
    NVR   HL    1.4 290  S       12:57:49.65   0.2 M  1.0  NVR  
    GR09  1Y    1.5 262  P       12:57:30.75  -0.0 M  1.0  GR09 
    GR09  1Y    1.5 262  S       12:57:51.88   0.4 M  1.0  GR09 
    SRS   HT    1.6 279  P       12:57:31.78   0.0 M  1.0  SRS  
    SRS   HT    1.6 279  S       12:57:53.18  -0.1 M  1.0  SRS  
    MMB   BS    1.6 295  P       12:57:32.11   0.1 M  1.0  MMB  
    MMB   BS    1.6 295  S       12:57:53.57  -0.1 M  1.0  MMB  
    LES3  HT    1.6 165  P       12:57:32.59   0.1 M  1.0  LES3 
    LES3  HT    1.6 165  S       12:57:54.30  -0.2 M  1.0  LES3 
    SIGR  HT    1.7 174  P       12:57:33.17   0.1 M  1.0  SIGR 
    SIGR  HT    1.7 174  S       12:57:55.55  -0.0 M  1.0  SIGR 
    PRK   HL    1.7 164  P       12:57:33.55   0.1 M  1.0  PRK  
    PRK   HL    1.7 164  S       12:57:56.06  -0.2 M  1.0  PRK  
    SOH   HT    1.7 268  P       12:57:34.09  -0.1 M  1.0  SOH  
    PLG   HL    1.7 254  P       12:57:34.07  -0.3 M  1.0  PLG  
    PLN1  HI    1.8 241  P       12:57:34.93  -0.1 M  1.0  PLN1 
    PLN1  HI    1.8 241  S       12:57:59.01  -0.0 M  1.0  PLN1 
    SEIS  HI    2.0 263  P       12:57:38.35  -0.2 M  1.0  SEIS 
    SEIS  HI    2.0 263  S       12:58:05.10  -0.1 M  1.0  SEIS 
    THE   HT    2.0 263  P       12:57:38.43  -0.2 M  1.0  THE  
    THE   HT    2.0 263  S       12:58:05.10  -0.1 M  1.0  THE  
    KLR1  HI    2.1 262  P       12:57:38.57  -0.3 M  1.0  KLR1 
    KLR1  HI    2.1 262  S       12:58:05.52  -0.1 M  1.0  KLR1 
    KNT   HT    2.1 278  P       12:57:39.00  -0.3 M  1.0  KNT  
    KNT   HT    2.1 278  S       12:58:06.04  -0.5 M  1.0  KNT  

29 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    ALX2  HI    0.2  97  MLv     1.78 -0.02    1.54411      
    RDO   HL    0.3 344  MLv     0.88 -0.92   0.0643756      
    KMT1  HI    0.3 324  MLv     1.98  0.18    1.09127      
    ALN   HT    0.3  87  MLv     1.14 -0.67   0.117071      
    GR04  1Y    0.5 282  MLv     1.25 -0.55   0.0499761      
    GR03  1Y    0.6 296  MLv     1.12 -0.68   0.0294262      
    GR06  1Y    0.7  45  MLv     1.08 -0.73   0.0254283      
    THAS  HT    0.7 250  MLv     1.41 -0.39   0.0498753      
    KDZ   BS    0.8 343  MLv     1.33 -0.48   0.0385196      
    KAVA  HT    0.9 279  MLv     1.34 -0.47   0.075816      
    KVLA  HL    1.0 274  MLv     2.34  0.53   0.321708      
    PRAS  HL    1.0 300  MLv     1.33 -0.47   0.0318508      
    KOKK  HT    1.2 268  MLv     1.49 -0.32   0.0312704      
    OUR   HT    1.4 247  MLv     1.62 -0.18   0.0360899      
    EFSA  HL    1.4 201  MLv     2.92  1.12   0.681418      
    NVR   HL    1.4 290  MLv     1.55 -0.25   0.0214633      
    GR09  1Y    1.5 262  MLv     2.07  0.27   0.0874982      
    SRS   HT    1.6 279  MLv     1.71 -0.10   0.0244634      
    MMB   BS    1.6 295  MLv     1.89  0.08   0.051552      
    LES3  HT    1.6 165  MLv     1.93  0.12   0.0532858      
    SIGR  HT    1.7 174  MLv     2.23  0.43   0.101829      
    PRK   HL    1.7 164  MLv     2.22  0.42   0.0965392      
    SOH   HT    1.7 268  MLv     1.76 -0.04   0.0318184      
    PLG   HL    1.7 254  MLv     1.68 -0.12   0.0261472      
    PLN1  HI    1.8 241  MLv     3.19  1.38   0.772333      
    SEIS  HI    2.0 263  MLv     3.54  1.73    1.26614      
    THE   HT    2.0 263  MLv     2.60  0.80   0.0963955      
    KLR1  HI    2.1 262  MLv     3.46  1.66    1.04696      
    KNT   HT    2.1 278  MLv     2.19  0.39   0.0533798