Earthquake Information
 Origin Time
 2025-12-18 15:05:42 (GMT)
 Magnitude
 M 1.3
 Latitude
 40.2878° N
 Longitude
 21.7806° E
 Focal Depth
 10 km
 # of Arrivals
 13
 Location 7.4 km SE of Kozani
38.4 km NE of Grevena
306.6 km NNW of Athens
 Solution type
 automatic
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
GR101Y26.9324 P15:05:46.09 -1.41.0A
GR111Y43.4 53 P15:05:50.62 0.51.0A
PENTHL55.5260 P15:05:53.57 1.61.0A
NESTHT63.6283 P15:05:53.99 0.71.0A
ITHCHT225.7206 P15:06:15.96 0.21.0A
FSKHP228.7208 P15:06:14.76 -1.41.0A
ATHRHA248.6209 P15:06:17.09 -1.51.0A
VLSHL256.2204 P15:06:17.73 -1.81.0A
RTZLHT260.9200 P15:06:20.96 0.81.0A
HAVDHA261.1208 P15:06:21.74 1.61.0A
PSDAHT262.8203 P15:06:19.54 -0.81.0A
ORTHHL286.7199 P15:06:24.25 0.91.0A
GR321Y383.8164 P15:06:36.01 0.71.0A


  Solution details 

Event:
    Public ID              nkua2025ysll
    Description
      region name: Greece
Origin:
    Date                   2025-12-18
    Time                  15:05:41.58  +/-    0.4 s
    Latitude              40.2878 deg  +/-      3 km
    Longitude             21.7806 deg  +/-      4 km
    Depth                      10 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             1.18 s
    Azimuthal gap             111 deg

2 Network magnitudes:
    MLv       1.33 +/- 0.20   4            
    M         1.33            4 preferred  

13 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    GR10  1Y    0.2 324  P       15:05:46.09  -1.4 A  1.0  GR10 
    GR11  1Y    0.4  53  P       15:05:50.62   0.5 A  1.0  GR11 
    PENT  HL    0.5 260  P       15:05:53.57   1.6 A  1.0  PENT 
    NEST  HT    0.6 283  P       15:05:53.99   0.7 A  1.0  NEST 
    ITHC  HT    2.0 206  P       15:06:15.96   0.2 A  1.0  ITHC 
    FSK   HP    2.1 208  P       15:06:14.76  -1.4 A  1.0  FSK  
    ATHR  HA    2.2 209  P       15:06:17.09  -1.5 A  1.0  ATHR 
    VLS   HL    2.3 204  P       15:06:17.73  -1.8 A  1.0  VLS  
    RTZL  HT    2.3 200  P       15:06:20.96   0.8 A  1.0  RTZL 
    HAVD  HA    2.3 208  P       15:06:21.74   1.6 A  1.0  HAVD 
    PSDA  HT    2.4 203  P       15:06:19.54  -0.8 A  1.0  PSDA 
    ORTH  HL    2.6 199  P       15:06:24.25   0.9 A  1.0  ORTH 
    GR32  1Y    3.5 164  P       15:06:36.01   0.7 A  1.0  GR32 

4 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    GR10  1Y    0.2 324  MLv     1.50  0.18   0.541289      
    GR11  1Y    0.4  53  MLv     0.99 -0.34   0.0643016      
    PENT  HL    0.5 260  MLv     1.30 -0.02   0.0510242      
    NEST  HT    0.6 283  MLv     1.43  0.10   0.0650198