Earthquake Information
 Origin Time
 2026-10-09 11:05:15 (GMT)
 Magnitude
 M 1.5
 Latitude
 40.1088° N
 Longitude
 21.5727° E
 Focal Depth
 3 km
 # of Arrivals
 15
 Location 13.6 km ENE of Grevena
27.8 km SSW of Kozani
301.1 km NW of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
GRE3HI11.7257 P11:05:17.56 -0.21.0M
GRE3HI11.7257 S11:05:19.92 0.21.0M
SIA1HI16.6354 P11:05:18.36 -0.41.0M
SIA1HI16.6354 S11:05:21.34 -0.11.0M
AIA1HI21.9 74 P11:05:19.70 0.11.0M
KPROHT24.7226 P11:05:20.27 0.11.0M
KPROHT24.7226 S11:05:24.51 0.51.0M
PENTHL38.2285 P11:05:22.20 -0.41.0M
PENTHL38.2285 S11:05:27.75 -0.51.0M
GR171Y42.0173 P11:05:23.47 0.31.0M
GR171Y42.0173 S11:05:28.83 -0.41.0M
GR151Y48.5247 P11:05:24.14 -0.21.0M
GR151Y48.5247 S11:05:31.09 -0.11.0M
NESTHT56.0307 P11:05:26.43 0.91.0M
NESTHT56.0307 S11:05:33.48 0.11.0M


  Solution details 

Event:
    Public ID              nkua2026tugh
    Description
      region name: Greece
Origin:
    Date                   2026-10-09
    Time                  11:05:15.17
    Latitude              40.1088 deg  +/-      1 km
    Longitude             21.5727 deg  +/-      1 km
    Depth                       3 km   +/-    1 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.30 s
    Azimuthal gap              99 deg

2 Network magnitudes:
    MLv       1.47 +/- 0.15   6            
    M         1.47            6 preferred  

15 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    GRE3  HI    0.1 257  P       11:05:17.56  -0.2 M  1.0  GRE3 
    GRE3  HI    0.1 257  S       11:05:19.92   0.2 M  1.0  GRE3 
    SIA1  HI    0.1 354  P       11:05:18.36  -0.4 M  1.0  SIA1 
    SIA1  HI    0.1 354  S       11:05:21.34  -0.1 M  1.0  SIA1 
    AIA1  HI    0.2  74  P       11:05:19.70   0.1 M  1.0  AIA1 
    KPRO  HT    0.2 226  P       11:05:20.27   0.1 M  1.0  KPRO 
    KPRO  HT    0.2 226  S       11:05:24.51   0.5 M  1.0  KPRO 
    PENT  HL    0.3 285  P       11:05:22.20  -0.4 M  1.0  PENT 
    PENT  HL    0.3 285  S       11:05:27.75  -0.5 M  1.0  PENT 
    GR17  1Y    0.4 173  P       11:05:23.47   0.3 M  1.0  GR17 
    GR17  1Y    0.4 173  S       11:05:28.83  -0.4 M  1.0  GR17 
    GR15  1Y    0.4 247  P       11:05:24.14  -0.2 M  1.0  GR15 
    GR15  1Y    0.4 247  S       11:05:31.09  -0.1 M  1.0  GR15 
    NEST  HT    0.5 307  P       11:05:26.43   0.9 M  1.0  NEST 
    NEST  HT    0.5 307  S       11:05:33.48   0.1 M  1.0  NEST 

8 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    GRE3  HI    0.1 257  MLv     1.71  0.24    2.07565      
    SIA1  HI    0.1 354  MLv     1.45 -0.02   0.852292      
    AIA1  HI    0.2  74  MLv     1.34 -0.13   0.490758      
    KPRO  HT    0.2 226  MLv     1.24 -0.23   0.331396      
    PENT  HL    0.3 285  MLv     1.73  0.26   0.371056      
    GR17  1Y    0.4 173  MLv     1.31 -0.16   0.143371      
    GR15  1Y    0.4 247  MLv     1.46 -0.01   0.140082      
    NEST  HT    0.5 307  MLv     1.56  0.09   0.115901