Earthquake Information
 Origin Time
2025-10-20 21:44:20 (GMT)
 Magnitude
M 3.2
 Latitude
35.4116° N
 Longitude
21.2131° E
 Focal Depth
152 km
 # of Arrivals
9
 Location 162.2 km SSW of Methoni
187.6 km WSW of Kithira
363.6 km SW of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
GR311Y215.1 33 P21:44:55.56 1.01.0A
CH01HI254.5 87 P21:44:58.27 -0.61.0A
IMODHC329.5 97 P21:45:07.88 0.71.0A
ITHCHT343.1352 P21:45:07.21 -1.31.0A
THNOHC421.8 53 P21:45:16.96 -0.81.0A
SMGHL563.2 61 P21:45:34.27 -0.21.0A
GR101Y564.9 3 P21:45:35.73 1.31.0A


  Solution details

Event:
    Public ID              nkua2025updx
    Description
      region name: Central Mediterranean Sea
Origin:
    Date                   2025-10-20
    Time                  21:44:20.14  +/-    2.6 s
    Latitude              35.4116 deg  +/-     17 km
    Longitude             21.2131 deg  +/-     15 km
    Depth                     152 km   +/-   24 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.92 s
    Azimuthal gap             254 deg

5 Network magnitudes:
    mb        2.80            1            
    mB        4.64            1            
    Mw(mB)    3.86            1            
    MLv       3.16 +/- 0.27   7            
    M         3.16            7 preferred  

9 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    GR31  1Y    1.9  33  P       21:44:55.56   1.0 A  1.0  GR31 
    CH01  HI    2.3  87  P       21:44:58.27  -0.6 A  1.0  CH01 
    IMOD  HC    3.0  97  P       21:45:07.88   0.7 A  1.0  IMOD 
    ITHC  HT    3.1 352  P       21:45:07.21  -1.3 A  1.0  ITHC 
    THNO  HC    3.8  53  P       21:45:16.96  -0.8 A  1.0  THNO 
    PENT  HL    4.8 359  P       21:45:34.10   3.5 AX 0.0  PENT 
    NEST  HT    5.0 359  P       21:45:30.04  -3.4 AX 0.0  NEST 
    SMG   HL    5.1  61  P       21:45:34.27  -0.2 A  1.0  SMG  
    GR10  1Y    5.1   3  P       21:45:35.73   1.3 A  1.0  GR10 

9 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    GR31  1Y    1.9  33  MLv     2.78 -0.38   0.252675      
    CH01  HI    2.3  87  MLv     3.53  0.37   0.913182      
    IMOD  HC    3.0  97  MLv     2.83 -0.33   0.0770033      
    ITHC  HT    3.1 352  MLv     3.24  0.08   0.167031      
    THNO  HC    3.8  53  MLv     3.12 -0.04   0.0590966      
    SMG   HL    5.1  61  MLv     3.06 -0.10   0.0248134      
    SMG   HL    5.1  61  mb      2.80  0.00    3.20101 2.20 
    GR10  1Y    5.1   3  MLv     3.70  0.54    0.10706      
    GR10  1Y    5.1   3  mB      4.64  0.00    890.215