Earthquake Information
 Origin Time
 2026-05-21 12:06:40 (GMT)
 Magnitude
 M 1.9
 Latitude
 37.6027° N
 Longitude
 20.9418° E
 Focal Depth
 19 km
 # of Arrivals
 16
 Location 21.4 km S of Zakynthos
43.7 km SW of Andravida
248.9 km W of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
KRI1HI12.8301 P12:06:43.83 0.11.0M
KRI1HI12.8301 S12:06:46.82 0.11.0M
LTHKHP15.1322 P12:06:43.92 0.01.0M
LTHKHP15.1322 S12:06:47.09 0.01.0M
ORTHHL35.1322 P12:06:46.58 0.01.0M
ORTHHL35.1322 S12:06:52.05 0.21.0M
GR281Y36.4 29 P12:06:46.48 -0.31.0M
GR281Y36.4 29 S12:06:51.85 -0.21.0M
AMTHP68.1 97 P12:06:51.49 -0.11.0M
AMTHP68.1 97 S12:07:00.97 0.31.0M
VLSHL71.0334 P12:06:51.80 -0.21.0M
VLSHL71.0334 S12:07:01.62 0.31.0M
PDOHP112.7 11 P12:06:58.28 -0.11.0M
PDOHP112.7 11 S12:07:12.92 0.41.0M
GURHP128.6 73 P12:07:00.91 -0.11.0M
GURHP128.6 73 S12:07:17.27 0.11.0M


  Solution details 

Event:
    Public ID              nkua2026jwsk
    Description
      region name: Ionian Sea
Origin:
    Date                   2026-05-21
    Time                  12:06:39.78
    Latitude              37.6027 deg  +/-      1 km
    Longitude             20.9418 deg  +/-      1 km
    Depth                      19 km   +/-    1 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.20 s
    Azimuthal gap             204 deg

2 Network magnitudes:
    MLv       1.91 +/- 0.09   6            
    M         1.91            6 preferred  

16 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    KRI1  HI    0.1 301  P       12:06:43.83   0.1 M  1.0  KRI1 
    KRI1  HI    0.1 301  S       12:06:46.82   0.1 M  1.0  KRI1 
    LTHK  HP    0.1 322  P       12:06:43.92  -0.0 M  1.0  LTHK 
    LTHK  HP    0.1 322  S       12:06:47.09  -0.0 M  1.0  LTHK 
    ORTH  HL    0.3 322  P       12:06:46.58  -0.0 M  1.0  ORTH 
    ORTH  HL    0.3 322  S       12:06:52.05   0.2 M  1.0  ORTH 
    GR28  1Y    0.3  29  P       12:06:46.48  -0.3 M  1.0  GR28 
    GR28  1Y    0.3  29  S       12:06:51.85  -0.2 M  1.0  GR28 
    AMT   HP    0.6  97  P       12:06:51.49  -0.1 M  1.0  AMT  
    AMT   HP    0.6  97  S       12:07:00.97   0.3 M  1.0  AMT  
    VLS   HL    0.6 334  P       12:06:51.80  -0.2 M  1.0  VLS  
    VLS   HL    0.6 334  S       12:07:01.62   0.3 M  1.0  VLS  
    PDO   HP    1.0  11  P       12:06:58.28  -0.1 M  1.0  PDO  
    PDO   HP    1.0  11  S       12:07:12.92   0.4 M  1.0  PDO  
    GUR   HP    1.2  73  P       12:07:00.91  -0.1 M  1.0  GUR  
    GUR   HP    1.2  73  S       12:07:17.27   0.1 M  1.0  GUR  

8 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    KRI1  HI    0.1 301  MLv     1.96  0.05    3.47892      
    LTHK  HP    0.1 322  MLv     1.76 -0.16    1.90902      
    ORTH  HL    0.3 322  MLv     1.89 -0.02   0.828107      
    GR28  1Y    0.3  29  MLv     1.73 -0.18   0.526141      
    AMT   HP    0.6  97  MLv     2.31  0.40   0.466848      
    VLS   HL    0.6 334  MLv     1.91 -0.00   0.181129      
    PDO   HP    1.0  11  MLv     2.04  0.13   0.150836      
    GUR   HP    1.2  73  MLv     1.91  0.00   0.0935858