Earthquake Information
 Origin Time
 2026-10-20 10:56:40 (GMT)
 Magnitude
 M 0.8
 Latitude
 38.2448° N
 Longitude
 21.6782° E
 Focal Depth
 21 km
 # of Arrivals
 14
 Location 4.9 km W of Patras
25.8 km ESE of Mesolonghi
182.1 km W of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
PATCHL7.6 69 P10:56:43.51 0.11.0M
PATCHL7.6 69 S10:56:46.34 0.11.0M
KAC1HI15.9225 P10:56:44.13 0.11.0M
KAC1HI15.9225 S10:56:47.48 0.01.0M
ROD3CL20.0 69 P10:56:44.43 -0.21.0M
ROD3CL20.0 69 S10:56:48.09 -0.31.0M
LAKAHA26.2 91 P10:56:45.36 0.01.0M
LAKAHA26.2 91 S10:56:49.66 -0.11.0M
DROHP32.7175 P10:56:46.07 -0.21.0M
DROHP32.7175 S10:56:51.30 0.11.0M
SERGHP38.0 61 P10:56:47.11 0.11.0M
SERGHP38.0 61 S10:56:52.74 0.11.0M
KLVHL47.0118 P10:56:48.42 0.11.0M
KLVHL47.0118 S10:56:55.16 0.21.0M


  Solution details 

Event:
    Public ID              nkua2026uoio
    Description
      region name: Greece
Origin:
    Date                   2026-10-20
    Time                  10:56:39.64
    Latitude              38.2448 deg  +/-      0 km
    Longitude             21.6782 deg  +/-      0 km
    Depth                      21 km   +/-    1 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.11 s
    Azimuthal gap             196 deg

2 Network magnitudes:
    MLv       0.77 +/- 0.33   7            
    M         0.77            7 preferred  

14 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    PATC  HL    0.1  69  P       10:56:43.51   0.1 M  1.0  PATC 
    PATC  HL    0.1  69  S       10:56:46.34   0.1 M  1.0  PATC 
    KAC1  HI    0.1 225  P       10:56:44.13   0.1 M  1.0  KAC1 
    KAC1  HI    0.1 225  S       10:56:47.48   0.0 M  1.0  KAC1 
    ROD3  CL    0.2  69  P       10:56:44.43  -0.2 M  1.0  ROD3 
    ROD3  CL    0.2  69  S       10:56:48.09  -0.3 M  1.0  ROD3 
    LAKA  HA    0.2  91  P       10:56:45.36  -0.0 M  1.0  LAKA 
    LAKA  HA    0.2  91  S       10:56:49.66  -0.1 M  1.0  LAKA 
    DRO   HP    0.3 175  P       10:56:46.07  -0.2 M  1.0  DRO  
    DRO   HP    0.3 175  S       10:56:51.30   0.1 M  1.0  DRO  
    SERG  HP    0.3  61  P       10:56:47.11   0.1 M  1.0  SERG 
    SERG  HP    0.3  61  S       10:56:52.74   0.1 M  1.0  SERG 
    KLV   HL    0.4 118  P       10:56:48.42   0.1 M  1.0  KLV  
    KLV   HL    0.4 118  S       10:56:55.16   0.2 M  1.0  KLV  

7 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    PATC  HL    0.1  69  MLv     1.29  0.52    1.00143      
    KAC1  HI    0.1 225  MLv     1.25  0.47   0.562257      
    ROD3  CL    0.2  69  MLv     0.42 -0.35   0.101471      
    LAKA  HA    0.2  91  MLv     0.42 -0.36   0.0458553      
    DRO   HP    0.3 175  MLv     0.52 -0.25   0.0835794      
    SERG  HP    0.3  61  MLv     0.76 -0.02   0.0510585      
    KLV   HL    0.4 118  MLv     0.90  0.13   0.0319617