Earthquake Information
 Origin Time
2025-12-01 19:11:51 (GMT)
 Magnitude
M 1.8
 Latitude
40.2633° N
 Longitude
21.8083° E
 Focal Depth
2 km
 # of Arrivals
18
 Location 11.0 km SE of Kozani
38.8 km ENE of Grevena
303.0 km NNW of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
GR101Y30.4324 P19:11:57.23 0.31.0A
GR111Y43.3 48 P19:11:59.39 0.31.0A
KPROHT51.1228 P19:12:01.61 1.21.0A
PENTHL57.4263 P19:12:01.15 -0.41.0A
LITHT60.6107 P19:12:01.68 -0.41.0A
GR071Y60.7 17 P19:12:01.81 -0.21.0A
GR171Y60.8194 P19:12:01.79 -0.31.0A
NESTHT66.5285 P19:12:02.63 -0.41.0A
FLNAHT67.7328 P19:12:03.09 -0.11.0A
TYRNHT71.3149 P19:12:03.56 -0.31.0A
GR151Y74.0241 P19:12:04.00 -0.31.0A
THLHL79.7167 P19:12:04.44 -0.81.0A
GRGHT91.9 33 P19:12:07.65 0.31.0A
GR181Y94.4129 P19:12:07.46 -0.31.0A
TETRHL111.9204 P19:12:10.56 -0.11.0A
HORTHT115.4 71 P19:12:11.22 0.01.0A
GR211Y115.9148 P19:12:11.10 -0.21.0A
AGGHT145.3162 P19:12:17.21 1.71.0A


  Solution details

Event:
    Public ID              nkua2025xnsa
    Description
      region name: Greece
Origin:
    Date                   2025-12-01
    Time                  19:11:51.39  +/-    0.2 s
    Latitude              40.2633 deg  +/-      2 km
    Longitude             21.8083 deg  +/-      2 km
    Depth                       2 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.58 s
    Azimuthal gap              49 deg

2 Network magnitudes:
    MLv       1.82 +/- 0.13  12            
    M         1.82           12 preferred  

18 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    GR10  1Y    0.3 324  P       19:11:57.23   0.3 A  1.0  GR10 
    GR11  1Y    0.4  48  P       19:11:59.39   0.3 A  1.0  GR11 
    KPRO  HT    0.5 228  P       19:12:01.61   1.2 A  1.0  KPRO 
    PENT  HL    0.5 263  P       19:12:01.15  -0.4 A  1.0  PENT 
    LIT   HT    0.5 107  P       19:12:01.68  -0.4 A  1.0  LIT  
    GR07  1Y    0.5  17  P       19:12:01.81  -0.2 A  1.0  GR07 
    GR17  1Y    0.5 194  P       19:12:01.79  -0.3 A  1.0  GR17 
    NEST  HT    0.6 285  P       19:12:02.63  -0.4 A  1.0  NEST 
    FLNA  HT    0.6 328  P       19:12:03.09  -0.1 A  1.0  FLNA 
    TYRN  HT    0.6 149  P       19:12:03.56  -0.3 A  1.0  TYRN 
    GR15  1Y    0.7 241  P       19:12:04.00  -0.3 A  1.0  GR15 
    THL   HL    0.7 167  P       19:12:04.44  -0.8 A  1.0  THL  
    GRG   HT    0.8  33  P       19:12:07.65   0.3 A  1.0  GRG  
    GR18  1Y    0.8 129  P       19:12:07.46  -0.3 A  1.0  GR18 
    TETR  HL    1.0 204  P       19:12:10.56  -0.1 A  1.0  TETR 
    HORT  HT    1.0  71  P       19:12:11.22  -0.0 A  1.0  HORT 
    GR21  1Y    1.0 148  P       19:12:11.10  -0.2 A  1.0  GR21 
    AGG   HT    1.3 162  P       19:12:17.21   1.7 A  1.0  AGG  

16 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    GR10  1Y    0.3 324  MLv     1.86  0.05    1.00636      
    GR11  1Y    0.4  48  MLv     1.52 -0.30   0.217449      
    KPRO  HT    0.5 228  MLv     1.59 -0.23   0.163927      
    PENT  HL    0.5 263  MLv     1.87  0.05   0.166831      
    LIT   HT    0.5 107  MLv     2.01  0.19   0.185626      
    GR07  1Y    0.5  17  MLv     1.88  0.07   0.190245      
    GR17  1Y    0.5 194  MLv     1.99  0.17   0.241249      
    NEST  HT    0.6 285  MLv     1.90  0.08    0.18444      
    FLNA  HT    0.6 328  MLv     1.81 -0.00   0.149546      
    TYRN  HT    0.6 149  MLv     2.16  0.34   0.246434      
    GR15  1Y    0.7 241  MLv     1.74 -0.07   0.118546      
    THL   HL    0.7 167  MLv     2.10  0.28     0.1524      
    GRG   HT    0.8  33  MLv     1.52 -0.30   0.0571583      
    GR18  1Y    0.8 129  MLv     1.81 -0.01   0.109612      
    HORT  HT    1.0  71  MLv     1.68 -0.13   0.0432578      
    GR21  1Y    1.0 148  MLv     1.65 -0.17   0.0589167