Earthquake Information
 Origin Time
2025-04-27 06:58:35 (GMT)
 Magnitude
M 1.6
 Latitude
40.3290° N
 Longitude
24.0573° E
 Focal Depth
12 km
 # of Arrivals
12
 Location 18.6 km WNW of Kariai
52.7 km E of Poliyiros
262.3 km N of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
OURHT6.4273 P06:58:37.50 -0.11.0M
OURHT6.4273 S06:58:39.46 0.01.0M
GR091Y48.3320 P06:58:43.99 0.21.0M
GR091Y48.3320 S06:58:50.61 0.31.0M
PLGHL52.2275 P06:58:44.54 0.11.0M
PLGHL52.2275 S06:58:51.31 -0.21.0M
KOKKHT54.6355 P06:58:44.48 -0.21.0M
KOKKHT54.6355 S06:58:51.95 -0.11.0M
THASHT63.9 61 P06:58:46.41 0.21.0M
THASHT63.9 61 S06:58:54.79 0.11.0M
KAVAHT83.3 27 P06:58:48.91 -0.41.0M
KAVAHT83.3 27 S06:59:00.12 0.01.0M


  Solution details

Event:
    Public ID              nkua2025iemd
    Description
      region name: Aegean Sea
Origin:
    Date                   2025-04-27
    Time                  06:58:35.10
    Latitude              40.3290 deg  +/-      1 km
    Longitude             24.0573 deg  +/-      1 km
    Depth                      12 km   +/-    1 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.20 s
    Azimuthal gap             212 deg

2 Network magnitudes:
    MLv       1.61 +/- 0.32   6            
    M         1.61            6 preferred  

12 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    OUR   HT    0.1 273  P       06:58:37.50  -0.1 M  1.0  OUR  
    OUR   HT    0.1 273  S       06:58:39.46   0.0 M  1.0  OUR  
    GR09  1Y    0.4 320  P       06:58:43.99   0.2 M  1.0  GR09 
    GR09  1Y    0.4 320  S       06:58:50.61   0.3 M  1.0  GR09 
    PLG   HL    0.5 275  P       06:58:44.54   0.1 M  1.0  PLG  
    PLG   HL    0.5 275  S       06:58:51.31  -0.2 M  1.0  PLG  
    KOKK  HT    0.5 355  P       06:58:44.48  -0.2 M  1.0  KOKK 
    KOKK  HT    0.5 355  S       06:58:51.95  -0.1 M  1.0  KOKK 
    THAS  HT    0.6  61  P       06:58:46.41   0.2 M  1.0  THAS 
    THAS  HT    0.6  61  S       06:58:54.79   0.1 M  1.0  THAS 
    KAVA  HT    0.8  27  P       06:58:48.91  -0.4 M  1.0  KAVA 
    KAVA  HT    0.8  27  S       06:59:00.12  -0.0 M  1.0  KAVA 

6 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    OUR   HT    0.1 273  MLv     1.40 -0.21    1.37005      
    GR09  1Y    0.4 320  MLv     1.94  0.33   0.427714      
    PLG   HL    0.5 275  MLv     1.36 -0.25   0.0901285      
    KOKK  HT    0.5 355  MLv     1.40 -0.21   0.0865517      
    THAS  HT    0.6  61  MLv     2.39  0.78   0.591564      
    KAVA  HT    0.8  27  MLv     1.56 -0.05   0.146443