Earthquake Information
 Origin Time
 2025-12-10 09:27:31 (GMT)
 Magnitude
 M 1.3
 Latitude
 38.5163° N
 Longitude
 23.6858° E
 Focal Depth
 6 km
 # of Arrivals
 10
 Location 9.5 km NE of Chalkida
38.5 km NE of Thiva
59.4 km N of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
PSAHHA6.8330 P09:27:33.11 -0.21.0M
PSAHHA6.8330 S09:27:34.73 0.11.0M
ERTRHA15.0144 P09:27:34.49 -0.11.0M
ERTRHA15.0144 S09:27:37.23 0.21.0M
MRKAHA22.7337 P09:27:35.88 -0.11.0M
MRKAHA22.7337 S09:27:39.65 0.21.0M
GR261Y27.2242 P09:27:36.39 -0.41.0M
GR261Y27.2242 S09:27:41.10 0.31.0M
VILLHA50.9220 P09:27:40.31 -0.31.0M
VILLHA50.9220 S09:27:47.84 0.21.0M


  Solution details 

Event:
    Public ID              nkua2025ydkg
    Description
      region name: Greece
Origin:
    Date                   2025-12-10
    Time                  09:27:31.48
    Latitude              38.5163 deg  +/-      1 km
    Longitude             23.6858 deg  +/-      1 km
    Depth                       6 km   +/-    2 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.23 s
    Azimuthal gap             167 deg

2 Network magnitudes:
    MLv       1.27 +/- 0.21   5            
    M         1.27            5 preferred  

10 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    PSAH  HA    0.1 330  P       09:27:33.11  -0.2 M  1.0  PSAH 
    PSAH  HA    0.1 330  S       09:27:34.73   0.1 M  1.0  PSAH 
    ERTR  HA    0.1 144  P       09:27:34.49  -0.1 M  1.0  ERTR 
    ERTR  HA    0.1 144  S       09:27:37.23   0.2 M  1.0  ERTR 
    MRKA  HA    0.2 337  P       09:27:35.88  -0.1 M  1.0  MRKA 
    MRKA  HA    0.2 337  S       09:27:39.65   0.2 M  1.0  MRKA 
    GR26  1Y    0.2 242  P       09:27:36.39  -0.4 M  1.0  GR26 
    GR26  1Y    0.2 242  S       09:27:41.10   0.3 M  1.0  GR26 
    VILL  HA    0.5 220  P       09:27:40.31  -0.3 M  1.0  VILL 
    VILL  HA    0.5 220  S       09:27:47.84   0.2 M  1.0  VILL 

5 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    PSAH  HA    0.1 330  MLv     1.79  0.53     3.3444      
    ERTR  HA    0.1 144  MLv     1.26 -0.01   0.612978      
    MRKA  HA    0.2 337  MLv     1.16 -0.11   0.308878      
    GR26  1Y    0.2 242  MLv     1.11 -0.16   0.213769      
    VILL  HA    0.5 220  MLv     1.25 -0.02   0.075064