Earthquake Information
 Origin Time
2026-04-20 13:54:02 (GMT)
 Magnitude
M 1.7
 Latitude
40.2453° N
 Longitude
24.1564° E
 Focal Depth
3 km
 # of Arrivals
11
 Location 8.0 km W of Kariai
62.6 km ESE of Poliyiros
254.2 km N of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
HMT1HT7.9 80 P13:54:04.30 0.11.0A
OURHT17.8303 P13:54:05.58 -0.31.0A
PAIGHT53.3230 P13:54:12.04 0.31.0A
PLGHL62.0283 P13:54:13.07 -0.21.0A
THASHT62.3 50 P13:54:12.64 -0.61.0A
KOKKHT65.0348 P13:54:14.64 0.91.0A
GR131Y83.1278 P13:54:17.06 0.31.0A
KAVAHT88.5 20 P13:54:17.50 -0.21.0A
HORTHT97.7294 P13:54:18.68 -0.51.0A
GR041Y106.4 40 P13:54:21.01 0.41.0A
PRASHL127.5 15 P13:54:23.69 -0.11.0A


  Solution details

Event:
    Public ID              nkua2026hsfj
    Description
      region name: Aegean Sea
Origin:
    Date                   2026-04-20
    Time                  13:54:02.26  +/-    0.8 s
    Latitude              40.2453 deg  +/-      5 km
    Longitude             24.1564 deg  +/-      3 km
    Depth                       3 km   +/-    8 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.42 s
    Azimuthal gap             150 deg

2 Network magnitudes:
    MLv       1.69 +/- 0.20   7            
    M         1.69            7 preferred  

11 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    HMT1  HT    0.1  80  P       13:54:04.30   0.1 A  1.0  HMT1 
    OUR   HT    0.2 303  P       13:54:05.58  -0.3 A  1.0  OUR  
    PAIG  HT    0.5 230  P       13:54:12.04   0.3 A  1.0  PAIG 
    PLG   HL    0.6 283  P       13:54:13.07  -0.2 A  1.0  PLG  
    THAS  HT    0.6  50  P       13:54:12.64  -0.6 A  1.0  THAS 
    KOKK  HT    0.6 348  P       13:54:14.64   0.9 A  1.0  KOKK 
    GR13  1Y    0.7 278  P       13:54:17.06   0.3 A  1.0  GR13 
    KAVA  HT    0.8  20  P       13:54:17.50  -0.2 A  1.0  KAVA 
    HORT  HT    0.9 294  P       13:54:18.68  -0.5 A  1.0  HORT 
    GR04  1Y    1.0  40  P       13:54:21.01   0.4 A  1.0  GR04 
    PRAS  HL    1.1  15  P       13:54:23.69  -0.1 A  1.0  PRAS 

9 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    HMT1  HT    0.1  80  MLv     2.21  0.52     8.2439      
    OUR   HT    0.2 303  MLv     1.67 -0.03    1.32486      
    PAIG  HT    0.5 230  MLv     1.35 -0.35   0.0637551      
    PLG   HL    0.6 283  MLv     1.88  0.19   0.187857      
    THAS  HT    0.6  50  MLv     1.99  0.30   0.239028      
    KOKK  HT    0.6 348  MLv     1.61 -0.09   0.0960537      
    GR13  1Y    0.7 278  MLv     1.56 -0.14   0.0691909      
    KAVA  HT    0.8  20  MLv     1.40 -0.30   0.0944593      
    HORT  HT    0.9 294  MLv     1.76  0.06   0.0628814