Earthquake Information
 Origin Time
 2026-07-31 03:39:25 (GMT)
 Magnitude
 M 1.9
 Latitude
 38.7598° N
 Longitude
 23.5035° E
 Focal Depth
 10 km
 # of Arrivals
 16
 Location 34.0 km NNW of Chalkida
45.3 km S of Skiathos
88.6 km NNW of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
MRKAHA9.4130 P03:39:27.14 -0.11.0M
MRKAHA9.4130 S03:39:29.03 -0.21.0M
PSAHHA24.6149 P03:39:29.60 0.21.0M
PSAHHA24.6149 S03:39:33.52 0.41.0M
ATALHA42.5260 P03:39:31.94 -0.51.0M
ATALHA42.5260 S03:39:38.31 0.01.0M
AOS2HT52.2 34 P03:39:34.03 0.11.0M
AOS2HT52.2 34 S03:39:41.06 0.11.0M
AXARHA73.2271 P03:39:37.83 0.51.0M
AXARHA73.2271 S03:39:46.98 0.01.0M
DSFHP93.3246 P03:39:40.01 -0.61.0M
DSFHP93.3246 S03:39:52.67 0.01.0M
AGGHT105.1286 P03:39:42.48 0.01.0M
AGGHT105.1286 S03:39:56.35 0.41.0M
OURHT179.8 13 P03:39:53.15 -0.21.0M
OURHT179.8 13 S03:40:15.10 0.01.0M


  Solution details 

Event:
    Public ID              nkua2026ovuj
    Description
      region name: Greece
Origin:
    Date                   2026-07-31
    Time                  03:39:24.64
    Latitude              38.7598 deg  +/-      1 km
    Longitude             23.5035 deg  +/-      1 km
    Depth                      10 km   +/-    1 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.21 s
    Azimuthal gap              96 deg

2 Network magnitudes:
    MLv       1.91 +/- 0.29   6            
    M         1.91            6 preferred  

16 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    MRKA  HA    0.1 130  P       03:39:27.14  -0.1 M  1.0  MRKA 
    MRKA  HA    0.1 130  S       03:39:29.03  -0.2 M  1.0  MRKA 
    PSAH  HA    0.2 149  P       03:39:29.60   0.2 M  1.0  PSAH 
    PSAH  HA    0.2 149  S       03:39:33.52   0.4 M  1.0  PSAH 
    ATAL  HA    0.4 260  P       03:39:31.94  -0.5 M  1.0  ATAL 
    ATAL  HA    0.4 260  S       03:39:38.31   0.0 M  1.0  ATAL 
    AOS2  HT    0.5  34  P       03:39:34.03   0.1 M  1.0  AOS2 
    AOS2  HT    0.5  34  S       03:39:41.06   0.1 M  1.0  AOS2 
    AXAR  HA    0.7 271  P       03:39:37.83   0.5 M  1.0  AXAR 
    AXAR  HA    0.7 271  S       03:39:46.98  -0.0 M  1.0  AXAR 
    DSF   HP    0.8 246  P       03:39:40.01  -0.6 M  1.0  DSF  
    DSF   HP    0.8 246  S       03:39:52.67   0.0 M  1.0  DSF  
    AGG   HT    0.9 286  P       03:39:42.48   0.0 M  1.0  AGG  
    AGG   HT    0.9 286  S       03:39:56.35   0.4 M  1.0  AGG  
    OUR   HT    1.6  13  P       03:39:53.15  -0.2 M  1.0  OUR  
    OUR   HT    1.6  13  S       03:40:15.10  -0.0 M  1.0  OUR  

8 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    MRKA  HA    0.1 130  MLv     2.07  0.16    5.41197      
    PSAH  HA    0.2 149  MLv     1.57 -0.34   0.715798      
    ATAL  HA    0.4 260  MLv     1.56 -0.34   0.252527      
    AOS2  HT    0.5  34  MLv     1.99  0.09   0.386269      
    AXAR  HA    0.7 271  MLv     1.48 -0.43   0.259024      
    DSF   HP    0.8 246  MLv     1.96  0.05   0.154838      
    AGG   HT    0.9 286  MLv     2.29  0.38   0.224182      
    OUR   HT    1.6  13  MLv     2.52  0.61   0.208079