Earthquake Information
 Origin Time
2025-04-23 06:30:47 (GMT)
 Magnitude
M 1.8
 Latitude
40.3273° N
 Longitude
21.3166° E
 Focal Depth
34 km
 # of Arrivals
15
 Location 21.5 km SSE of Kastoria
28.4 km NNW of Grevena
333.7 km NW of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
PENTHL21.0226 P06:30:55.50 0.31.0A
NESTHT24.7293 P06:30:55.98 0.41.0A
GR101Y29.2 53 P06:30:56.62 0.51.0A
KPROHT41.6175 P06:30:57.66 0.21.0A
GR151Y48.7208 P06:30:57.53 -0.71.0A
FLNAHT50.8 7 P06:30:58.11 -0.41.0A
GR161Y61.6121 P06:30:59.48 -0.21.0A
GR171Y71.2158 P06:31:00.25 -0.51.0A
GR071Y78.3 49 P06:31:01.17 -0.31.0A
GR141Y78.7233 P06:31:00.96 -0.61.0A
PRMDHP90.6192 P06:31:03.40 0.61.0A
THLHL103.6145 P06:31:04.33 0.11.0A
TETRHL109.3182 P06:31:05.45 0.61.0A
MK03A1Y112.0 30 P06:31:05.42 0.21.0A
MK04A1Y179.5 47 P06:31:13.45 -0.11.0A


  Solution details

Event:
    Public ID              nkua2025hxdg
    Description
      region name: Greece
Origin:
    Date                   2025-04-23
    Time                  06:30:47.34  +/-    0.3 s
    Latitude              40.3273 deg  +/-      3 km
    Longitude             21.3166 deg  +/-      5 km
    Depth                      34 km   +/-    6 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.42 s
    Azimuthal gap              73 deg

2 Network magnitudes:
    MLv       1.84 +/- 0.27  12            
    M         1.84           12 preferred  

15 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    PENT  HL    0.2 226  P       06:30:55.50   0.3 A  1.0  PENT 
    NEST  HT    0.2 293  P       06:30:55.98   0.4 A  1.0  NEST 
    GR10  1Y    0.3  53  P       06:30:56.62   0.5 A  1.0  GR10 
    KPRO  HT    0.4 175  P       06:30:57.66   0.2 A  1.0  KPRO 
    GR15  1Y    0.4 208  P       06:30:57.53  -0.7 A  1.0  GR15 
    FLNA  HT    0.5   7  P       06:30:58.11  -0.4 A  1.0  FLNA 
    GR16  1Y    0.6 121  P       06:30:59.48  -0.2 A  1.0  GR16 
    GR17  1Y    0.6 158  P       06:31:00.25  -0.5 A  1.0  GR17 
    GR07  1Y    0.7  49  P       06:31:01.17  -0.3 A  1.0  GR07 
    GR14  1Y    0.7 233  P       06:31:00.96  -0.6 A  1.0  GR14 
    PRMD  HP    0.8 192  P       06:31:03.40   0.6 A  1.0  PRMD 
    THL   HL    0.9 145  P       06:31:04.33   0.1 A  1.0  THL  
    TETR  HL    1.0 182  P       06:31:05.45   0.6 A  1.0  TETR 
    MK03A 1Y    1.0  30  P       06:31:05.42   0.2 A  1.0  MK03A
    MK04A 1Y    1.6  47  P       06:31:13.45  -0.1 A  1.0  MK04A

14 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    PENT  HL    0.2 226  MLv     1.27 -0.57   0.343832      
    NEST  HT    0.2 293  MLv     1.31 -0.53   0.389338      
    GR10  1Y    0.3  53  MLv     1.67 -0.16   0.698732      
    KPRO  HT    0.4 175  MLv     1.41 -0.43   0.186463      
    GR15  1Y    0.4 208  MLv     1.93  0.09   0.410587      
    FLNA  HT    0.5   7  MLv     1.40 -0.44   0.108321      
    GR16  1Y    0.6 121  MLv     2.06  0.22   0.282701      
    GR17  1Y    0.6 158  MLv     2.01  0.17   0.226038      
    GR07  1Y    0.7  49  MLv     2.24  0.40   0.355122      
    GR14  1Y    0.7 233  MLv     2.13  0.29   0.270888      
    PRMD  HP    0.8 192  MLv     1.93  0.09   0.150026      
    THL   HL    0.9 145  MLv     1.89  0.05   0.0716452      
    TETR  HL    1.0 182  MLv     2.00  0.16   0.143644      
    MK03A 1Y    1.0  30  MLv     2.19  0.35   0.212463