Earthquake Information
 Origin Time
2026-04-20 03:10:52 (GMT)
 Magnitude
M 1.7
 Latitude
40.3481° N
 Longitude
24.0987° E
 Focal Depth
10 km
 # of Arrivals
17
 Location 16.8 km NW of Kariai
56.0 km E of Poliyiros
264.8 km N of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
OURHT10.0260 P03:10:55.09 -0.71.0A
HMT1HT16.1128 P03:10:56.64 -0.11.0A
GR091Y49.1315 P03:11:03.40 1.51.0A
KOKKHT52.9351 P03:11:02.06 -0.41.0A
PLGHL55.5273 P03:11:02.13 -0.81.0A
PAIGHT58.2218 P03:11:02.70 -0.61.0A
PLN1HI59.1229 P03:11:02.90 -0.61.0A
THASHT59.8 61 P03:11:03.09 -0.51.0A
KVLAHL69.8 20 P03:11:05.57 0.51.0A
GR131Y77.4271 P03:11:06.45 0.11.0A
KAVAHT79.8 26 P03:11:06.52 -0.21.0A
SOHHT81.8310 P03:11:07.24 0.21.0A
HORTHT89.0289 P03:11:07.94 -0.21.0A
SRSHT95.0334 P03:11:08.80 -0.21.0A
GR041Y101.3 46 P03:11:10.45 0.41.0A
PRASHL118.0 19 P03:11:12.04 -0.51.0A
WGC5HA273.2217 P03:11:34.77 2.21.0A


  Solution details

Event:
    Public ID              nkua2026hrkd
    Description
      region name: Aegean Sea
Origin:
    Date                   2026-04-20
    Time                  03:10:52.49  +/-    0.3 s
    Latitude              40.3481 deg  +/-      3 km
    Longitude             24.0987 deg  +/-      2 km
    Depth                      10 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.77 s
    Azimuthal gap              88 deg

2 Network magnitudes:
    MLv       1.71 +/- 0.15  12            
    M         1.71           12 preferred  

17 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    OUR   HT    0.1 260  P       03:10:55.09  -0.7 A  1.0  OUR  
    HMT1  HT    0.1 128  P       03:10:56.64  -0.1 A  1.0  HMT1 
    GR09  1Y    0.4 315  P       03:11:03.40   1.5 A  1.0  GR09 
    KOKK  HT    0.5 351  P       03:11:02.06  -0.4 A  1.0  KOKK 
    PLG   HL    0.5 273  P       03:11:02.13  -0.8 A  1.0  PLG  
    PAIG  HT    0.5 218  P       03:11:02.70  -0.6 A  1.0  PAIG 
    PLN1  HI    0.5 229  P       03:11:02.90  -0.6 A  1.0  PLN1 
    THAS  HT    0.5  61  P       03:11:03.09  -0.5 A  1.0  THAS 
    KVLA  HL    0.6  20  P       03:11:05.57   0.5 A  1.0  KVLA 
    GR13  1Y    0.7 271  P       03:11:06.45   0.1 A  1.0  GR13 
    KAVA  HT    0.7  26  P       03:11:06.52  -0.2 A  1.0  KAVA 
    SOH   HT    0.7 310  P       03:11:07.24   0.2 A  1.0  SOH  
    HORT  HT    0.8 289  P       03:11:07.94  -0.2 A  1.0  HORT 
    SRS   HT    0.9 334  P       03:11:08.80  -0.2 A  1.0  SRS  
    GR04  1Y    0.9  46  P       03:11:10.45   0.4 A  1.0  GR04 
    PRAS  HL    1.1  19  P       03:11:12.04  -0.5 A  1.0  PRAS 
    WGC5  HA    2.5 217  P       03:11:34.77   2.2 A  1.0  WGC5 

16 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    OUR   HT    0.1 260  MLv     1.72  0.01    2.32321      
    HMT1  HT    0.1 128  MLv     1.67 -0.05    1.45623      
    GR09  1Y    0.4 315  MLv     1.95  0.23   0.414624      
    KOKK  HT    0.5 351  MLv     1.47 -0.24   0.110797      
    PLG   HL    0.5 273  MLv     1.64 -0.07   0.143351      
    PAIG  HT    0.5 218  MLv     1.56 -0.15   0.0788357      
    PLN1  HI    0.5 229  MLv     2.53  0.82    0.90052      
    THAS  HT    0.5  61  MLv     1.94  0.23   0.221623      
    KVLA  HL    0.6  20  MLv     2.24  0.53   0.393316      
    GR13  1Y    0.7 271  MLv     1.35 -0.36   0.0457633      
    KAVA  HT    0.7  26  MLv     1.56 -0.15   0.151981      
    SOH   HT    0.7 310  MLv     1.64 -0.07   0.0855467      
    HORT  HT    0.8 289  MLv     1.57 -0.14   0.0448798      
    SRS   HT    0.9 334  MLv     1.63 -0.08   0.0508868      
    GR04  1Y    0.9  46  MLv     1.91  0.20   0.126159      
    PRAS  HL    1.1  19  MLv     1.75  0.04   0.072196