Earthquake Information
 Origin Time
2025-12-01 21:17:53 (GMT)
 Magnitude
M 1.4
 Latitude
38.3495° N
 Longitude
23.9947° E
 Focal Depth
11 km
 # of Arrivals
22
 Location 36.7 km ESE of Chalkida
46.7 km NNE of Athens
58.9 km E of Thiva
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
ERTRHA19.2289 P21:17:56.96 -0.11.0M
ERTRHA19.2289 S21:17:59.78 -0.31.0M
MRTHHA25.7191 P21:17:58.33 0.31.0M
MRTHHA25.7191 S21:18:01.82 0.01.0M
GR27B1Y26.6123 P21:17:58.19 0.01.0M
GR27B1Y26.6123 S21:18:02.03 -0.11.0M
PSAHHA38.9309 P21:18:00.24 0.11.0M
PSAHHA38.9309 S21:18:05.67 0.11.0M
ATHUHA46.4203 P21:18:01.42 0.11.0M
ATHUHA46.4203 S21:18:07.25 -0.51.0M
GR261Y51.2276 P21:18:02.35 0.11.0M
GR261Y51.2276 S21:18:09.12 -0.11.0M
KARYHA52.3132 P21:18:02.35 0.01.0M
KARYHA52.3132 S21:18:08.90 -0.51.0M
MRKAHA53.1318 P21:18:02.83 0.31.0M
MRKAHA53.1318 S21:18:09.40 -0.31.0M
VLYHL58.0198 P21:18:03.56 0.31.0M
VLYHL58.0198 S21:18:10.58 -0.41.0M
VILLHA63.1251 P21:18:04.20 0.11.0M
VILLHA63.1251 S21:18:12.35 -0.21.0M
MET1HL101.0212 P21:18:10.84 0.81.0M
MET1HL101.0212 S21:18:23.69 0.81.0M


  Solution details

Event:
    Public ID              nkua2025xnwe
    Description
      region name: Greece
Origin:
    Date                   2025-12-01
    Time                  21:17:53.00
    Latitude              38.3495 deg  +/-      0 km
    Longitude             23.9947 deg  +/-      0 km
    Depth                      11 km   +/-    1 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.25 s
    Azimuthal gap             166 deg

2 Network magnitudes:
    MLv       1.45 +/- 0.21   9            
    M         1.45            9 preferred  

22 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    ERTR  HA    0.2 289  P       21:17:56.96  -0.1 M  1.0  ERTR 
    ERTR  HA    0.2 289  S       21:17:59.78  -0.3 M  1.0  ERTR 
    MRTH  HA    0.2 191  P       21:17:58.33   0.3 M  1.0  MRTH 
    MRTH  HA    0.2 191  S       21:18:01.82  -0.0 M  1.0  MRTH 
    GR27B 1Y    0.2 123  P       21:17:58.19   0.0 M  1.0  GR27B
    GR27B 1Y    0.2 123  S       21:18:02.03  -0.1 M  1.0  GR27B
    PSAH  HA    0.4 309  P       21:18:00.24   0.1 M  1.0  PSAH 
    PSAH  HA    0.4 309  S       21:18:05.67   0.1 M  1.0  PSAH 
    ATHU  HA    0.4 203  P       21:18:01.42   0.1 M  1.0  ATHU 
    ATHU  HA    0.4 203  S       21:18:07.25  -0.5 M  1.0  ATHU 
    GR26  1Y    0.5 276  P       21:18:02.35   0.1 M  1.0  GR26 
    GR26  1Y    0.5 276  S       21:18:09.12  -0.1 M  1.0  GR26 
    KARY  HA    0.5 132  P       21:18:02.35   0.0 M  1.0  KARY 
    KARY  HA    0.5 132  S       21:18:08.90  -0.5 M  1.0  KARY 
    MRKA  HA    0.5 318  P       21:18:02.83   0.3 M  1.0  MRKA 
    MRKA  HA    0.5 318  S       21:18:09.40  -0.3 M  1.0  MRKA 
    VLY   HL    0.5 198  P       21:18:03.56   0.3 M  1.0  VLY  
    VLY   HL    0.5 198  S       21:18:10.58  -0.4 M  1.0  VLY  
    VILL  HA    0.6 251  P       21:18:04.20   0.1 M  1.0  VILL 
    VILL  HA    0.6 251  S       21:18:12.35  -0.2 M  1.0  VILL 
    MET1  HL    0.9 212  P       21:18:10.84   0.8 M  1.0  MET1 
    MET1  HL    0.9 212  S       21:18:23.69   0.8 M  1.0  MET1 

11 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    ERTR  HA    0.2 289  MLv     1.12 -0.33   0.346334      
    MRTH  HA    0.2 191  MLv     1.52  0.07   0.594699      
    GR27B 1Y    0.2 123  MLv     1.16 -0.29   0.247923      
    PSAH  HA    0.4 309  MLv     1.21 -0.24   0.137647      
    ATHU  HA    0.4 203  MLv     1.42 -0.02   0.089785      
    GR26  1Y    0.5 276  MLv     1.38 -0.07   0.100121      
    KARY  HA    0.5 132  MLv     1.48  0.03   0.117784      
    MRKA  HA    0.5 318  MLv     1.39 -0.06   0.0913951      
    VLY   HL    0.5 198  MLv     2.02  0.57     0.2947      
    VILL  HA    0.6 251  MLv     1.55  0.10   0.0855914      
    MET1  HL    0.9 212  MLv     2.01  0.57   0.161702