Earthquake Information
 Origin Time
 2025-12-09 11:00:36 (GMT)
 Magnitude
 M 1.5
 Latitude
 36.8773° N
 Longitude
 22.7127° E
 Focal Depth
 7 km
 # of Arrivals
 12
 Location 33.3 km SE of Sparti
34.8 km SSW of Leonidhion
152.5 km SW of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
GR311Y24.3315 P11:00:40.82 0.21.0M
GR311Y24.3315 S11:00:44.01 -0.21.0M
GR321Y26.4 68 P11:00:41.03 0.11.0M
GR321Y26.4 68 S11:00:44.57 -0.21.0M
LEO1HI35.1 23 P11:00:42.86 0.51.0M
LEO1HI35.1 23 S11:00:47.06 -0.21.0M
GR331Y36.1249 P11:00:42.54 -0.11.0M
GR331Y36.1249 S11:00:46.70 -1.01.0M
ARE2HI37.6232 P11:00:43.23 0.41.0M
ARE2HI37.6232 S11:00:47.78 -0.31.0M
ITMHL77.5296 P11:00:49.33 -0.11.0M
ITMHL77.5296 S11:00:59.78 0.11.0M


  Solution details 

Event:
    Public ID              nkua2025ybrv
    Description
      region name: Southern Greece
Origin:
    Date                   2025-12-09
    Time                  11:00:35.92
    Latitude              36.8773 deg  +/-      0 km
    Longitude             22.7127 deg  +/-      0 km
    Depth                       7 km   +/-    3 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.30 s
    Azimuthal gap             164 deg

2 Network magnitudes:
    MLv       1.54 +/- 0.16   6            
    M         1.54            6 preferred  

12 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    GR31  1Y    0.2 315  P       11:00:40.82   0.2 M  1.0  GR31 
    GR31  1Y    0.2 315  S       11:00:44.01  -0.2 M  1.0  GR31 
    GR32  1Y    0.2  68  P       11:00:41.03   0.1 M  1.0  GR32 
    GR32  1Y    0.2  68  S       11:00:44.57  -0.2 M  1.0  GR32 
    LEO1  HI    0.3  23  P       11:00:42.86   0.5 M  1.0  LEO1 
    LEO1  HI    0.3  23  S       11:00:47.06  -0.2 M  1.0  LEO1 
    GR33  1Y    0.3 249  P       11:00:42.54  -0.1 M  1.0  GR33 
    GR33  1Y    0.3 249  S       11:00:46.70  -1.0 M  1.0  GR33 
    ARE2  HI    0.3 232  P       11:00:43.23   0.4 M  1.0  ARE2 
    ARE2  HI    0.3 232  S       11:00:47.78  -0.3 M  1.0  ARE2 
    ITM   HL    0.7 296  P       11:00:49.33  -0.1 M  1.0  ITM  
    ITM   HL    0.7 296  S       11:00:59.78   0.1 M  1.0  ITM  

6 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    GR31  1Y    0.2 315  MLv     1.36 -0.18   0.449453      
    GR32  1Y    0.2  68  MLv     1.49 -0.05   0.536761      
    LEO1  HI    0.3  23  MLv     1.62  0.08   0.435234      
    GR33  1Y    0.3 249  MLv     1.32 -0.22   0.207787      
    ARE2  HI    0.3 232  MLv     1.67  0.14   0.431579      
    ITM   HL    0.7 296  MLv     1.79  0.25   0.125819