Earthquake Information
 Origin Time
 2026-07-31 05:02:43 (GMT)
 Magnitude
 M 1.8
 Latitude
 40.7170° N
 Longitude
 24.1345° E
 Focal Depth
 7 km
 # of Arrivals
 20
 Location 33.5 km SW of Kavala
48.6 km S of Drama
305.9 km N of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
KOKKHT16.0314 P05:02:46.08 0.21.0M
KOKKHT16.0314 S05:02:48.24 -0.21.0M
KVLAHL32.3 41 P05:02:48.69 0.21.0M
KVLAHL32.3 41 S05:02:52.63 -0.51.0M
KAVAHT44.2 46 P05:02:50.71 0.21.0M
KAVAHT44.2 46 S05:02:55.97 -0.61.0M
OURHT44.5197 P05:02:50.97 0.41.0M
OURHT44.5197 S05:02:56.35 -0.31.0M
THASHT50.8104 P05:02:51.82 0.31.0M
THASHT50.8104 S05:02:58.15 -0.31.0M
NVRHL73.8342 P05:02:55.86 0.51.0M
NVRHL73.8342 S05:03:04.63 -0.51.0M
PRASHL78.8 26 P05:02:56.30 0.11.0M
PRASHL78.8 26 S05:03:06.08 -0.51.0M
HORTHT88.3261 P05:02:57.84 0.11.0M
HORTHT88.3261 S05:03:09.05 -0.41.0M
MMBBS97.8341 P05:02:59.68 0.51.0M
MMBBS97.8341 S05:03:11.75 -0.11.0M
KDZBS143.1 45 P05:03:06.68 0.41.0M
KDZBS143.1 45 S05:03:24.79 0.51.0M


  Solution details 

Event:
    Public ID              nkua2026ovxd
    Description
      region name: Aegean Sea
Origin:
    Date                   2026-07-31
    Time                  05:02:42.50
    Latitude              40.7170 deg  +/-      0 km
    Longitude             24.1345 deg  +/-      0 km
    Depth                       7 km   +/-    3 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.33 s
    Azimuthal gap              93 deg

2 Network magnitudes:
    MLv       1.75 +/- 0.09   8            
    M         1.75            8 preferred  

20 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    KOKK  HT    0.1 314  P       05:02:46.08   0.2 M  1.0  KOKK 
    KOKK  HT    0.1 314  S       05:02:48.24  -0.2 M  1.0  KOKK 
    KVLA  HL    0.3  41  P       05:02:48.69   0.2 M  1.0  KVLA 
    KVLA  HL    0.3  41  S       05:02:52.63  -0.5 M  1.0  KVLA 
    KAVA  HT    0.4  46  P       05:02:50.71   0.2 M  1.0  KAVA 
    KAVA  HT    0.4  46  S       05:02:55.97  -0.6 M  1.0  KAVA 
    OUR   HT    0.4 197  P       05:02:50.97   0.4 M  1.0  OUR  
    OUR   HT    0.4 197  S       05:02:56.35  -0.3 M  1.0  OUR  
    THAS  HT    0.5 104  P       05:02:51.82   0.3 M  1.0  THAS 
    THAS  HT    0.5 104  S       05:02:58.15  -0.3 M  1.0  THAS 
    NVR   HL    0.7 342  P       05:02:55.86   0.5 M  1.0  NVR  
    NVR   HL    0.7 342  S       05:03:04.63  -0.5 M  1.0  NVR  
    PRAS  HL    0.7  26  P       05:02:56.30   0.1 M  1.0  PRAS 
    PRAS  HL    0.7  26  S       05:03:06.08  -0.5 M  1.0  PRAS 
    HORT  HT    0.8 261  P       05:02:57.84   0.1 M  1.0  HORT 
    HORT  HT    0.8 261  S       05:03:09.05  -0.4 M  1.0  HORT 
    MMB   BS    0.9 341  P       05:02:59.68   0.5 M  1.0  MMB  
    MMB   BS    0.9 341  S       05:03:11.75  -0.1 M  1.0  MMB  
    KDZ   BS    1.3  45  P       05:03:06.68   0.4 M  1.0  KDZ  
    KDZ   BS    1.3  45  S       05:03:24.79   0.5 M  1.0  KDZ  

10 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    KOKK  HT    0.1 314  MLv     1.53 -0.21    1.08515      
    KVLA  HL    0.3  41  MLv     2.09  0.34    1.50384      
    KAVA  HT    0.4  46  MLv     1.82  0.08   0.852881      
    OUR   HT    0.4 197  MLv     1.55 -0.20   0.213024      
    THAS  HT    0.5 104  MLv     1.79  0.04   0.260554      
    NVR   HL    0.7 342  MLv     1.86  0.11   0.115737      
    PRAS  HL    0.7  26  MLv     1.71 -0.04   0.104228      
    HORT  HT    0.8 261  MLv     1.76  0.01   0.0704127      
    MMB   BS    0.9 341  MLv     1.71 -0.03   0.0841509      
    KDZ   BS    1.3  45  MLv     1.76  0.01   0.0552707